It is a delight to discover the city again and again! Conditions for flying are ideal. The month with the lowest UV index is December (UV index 3). A light jacket should suffice, as well as rain gear. (Weather station: San Antonio International Airport, USA). Social Media Dashboard. With highs expected to reach the upper 70s on Martin Luther King Jr. Day and the low to mid-80s the following day, weather in the greater San Antonio Area continues its trend of above normal temperatures. In recent years, though, Alamo City has reported minor dustings of snow often little more than one inch. The months with the least snowfall are March, April, May, June, July, August, September, October and November (0"). San Antonio receives an average amount of rainfall per year, very rarely snows, and is slightly sunnier than average compared to other cities in the U.S. Bring your sunglasses regardless of the time of year. Stay hydrated and stretch to help avoid arthritis symptoms. The first set of high and low temperatures are averages for 2010 to 2019. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. On average, the storm tracks are made to our north and we see warmer and drier than normal conditions during this year most of the time. Following the holidays, these months are typically slower for tourist season and can be a great time of year to visit some of the most popular attractions and avoid the crowds. Maximum temperature yesterday: 75 F (at 3:51 pm) Minimum temperature yesterday: 57 F (at 10:51 pm) Average temperature yesterday: 65 F. Definitions of the growing season vary throughout the world, but for the purposes of this report, we define it as the longest continuous period of non-freezing temperatures ( 32F) in the year (the calendar year in the Northern Hemisphere, or from July 1 until June 30 in the Southern Hemisphere). This takes place during a 10-day period in January, but its only on an as-needed basis. Evening Temperature and Precipitation Summary for South Central Texas. Its also a good idea to pack a rain poncho and umbrella. Tornado watch issued as severe weather ramps up in South. Daily Temperatures Map Conditions for running are great. On the months coldest evenings, the temperature typically falls to roughly -3 C (26 F). NOAA Weather Radio, About Us Guest Speakers From bottom (most yellow) to top (most gray), the color bands indicate: full daylight, twilight (civil, nautical, and astronomical), and full night. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . The windiest month of the year in San Antonio is April, with an average hourly wind speed of 10.3 miles per hour. Normally every day from April to October in San Antonio is above 60 degrees Fahrenheit, as are most days in winter months. For each station, the records are corrected for the elevation difference between that station and San Antonio according to the International Standard Atmosphere , and by the relative change present in the MERRA-2 satellite-era reanalysis between the two locations. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. The consent submitted will only be used for data processing originating from this website. Weather in San Antonio, Texas, United States, during the winter season. The background color fills indicate the azimuth (the compass bearing) of the sun. He said theyll be crossing their fingers for more precipitation in the historically wetter time of the year, March and April, to make up for the long-term deficits.. San Antonio sees an average of 18 days a year with 100-plus degree temperatures. The amount of rain in November is normal with an average of 60mm (2.4in). Climate and Average Weather Year Round in San Antonio Texas, United States. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in San Antonio. To show variation within the months and not just the monthly totals, we show the rainfall accumulated over a sliding 31-day period centered around each day of the year. Ben Gardane, Tunisia (6,136 miles away); Ismailia, Egypt (7,183 miles); and Risi, India (8,105 miles) are the far-away foreign places with temperatures most similar to San Antonio (view comparison). Severe Weather Weather in San Antonio, Texas, United States, during the winter season. The earliest sunset is at 5:34 PM on December 2, and the latest sunset is 3 hours, 3 minutes later at 8:37 PM on July 1. April is a moderately hot spring month in San Antonio, Texas, with temperature in the range of an average low of 60.6F (15.9C) and an average high of 79.7F (26.5C). National Weather Service Austin/San Antonio TX. The figure below presents a compact representation of the sun's elevation (the angle of the sun above the horizon) and azimuth (its compass bearing) for every hour of every day in the reporting period. Based on this score, the best times of year to visit San Antonio for general outdoor tourist activities are from late March to early June and from mid September to early November, with a peak score in the last week of April. The information on this site is provided as is, without any assurances as to its accuracy or suitability for any purpose. Remain prepared for changing weather by tracking ongoing forecasts. For comparison, the hottest month in San Antonio, August, has days with highs of 100F (38C) and lows of 76F (24C). Please Contact Us. Conditions for outdoor entertaining will be great. Among wet days, we distinguish between those that experience rain alone, snow alone, or a mixture of the two. Newsletter White said they see a possibility of the first El Nino in several years, which would ideally bring wetter and cooler weather by the end of this year, making up for some of the long-term deficits in the region. The horizontal axis is the day of the year, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Despite the freezing cold front in the latter half of December, the month still comes in two degrees warmer than average, due to warmth the first half of the month, White said. What to pack: June temperatures may still remain relatively mild, but for most of the summer in San Antonio, shorts and short-sleeved shirts or tank tops are all youll need. Composting conditions are good. We have updated our Privacy Policy and Cookie Policy. The top attractions for most San Antonio visitors are outdoors: the Alamo and the rest of the UNESCO World Heritage designated missions, the River Walk, and the Mercado or Market Square shopping district. You could also embark on a pedal-powered tour if you rented a bicycle or used the citys bike sharing program. "Climate in San Antonio." Passing clouds. Air Quality Fair. San Antonio is one of the greatest cities to retire in the United States! She is a graduate of Columbia University's School of Journalism. The month with the highest number of rainy days is September (17 days). If you can stay longer, you should since there is lots to do. The average day in San Antonio during December has 10.3 hours of daylight, with sunrise at 7:19 AM and sunset at 5:37 PM. The risk for ragweed pollen symptoms is low. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. The growing season in San Antonio typically lasts for 9.9 months (299 days), from around February 15 to around December 10, rarely starting after March 12, or ending before November 18. For print usage, please acquire a license. "Climate & Weather Averages in San Antonio, Texas." Wind S 5 mph. En Espaol Fire Weather The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. The month with the lowest average high temperature is January (61.7F). Satellite Imagery (Weather station: San Antonio International Airport, USA). The risk of weather-related sinus pressure is moderate. The wetter season lasts 6.0 months, from April 26 to October 24, with a greater than 22% chance of a given day being a wet day. It rains on average a total of 9 days. Austin/San Antonio, TX2090 Airport RoadNew Braunfels, TX 78130(830) 629-0130Comments? Visitors may enjoy kilometers of beaches in this region. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Some would describe it as moderately chilly with a gentle breeze. Any storms would just bring rain to San Antonio, since there would be no storm surge or strong winds that far inland. Within 50 miles contains significant variations in elevation (1,831 feet). SKYWARN Spotters We've collected the weather data for San Antonio during all other months of the year too: Weather data for San Antonio was collected from the MERRA-2 project from NASA, which used a climate model combined with historical data from weather stations around the world to estimate what the conditions were like for every point on the Earth. We have updated our Privacy Policy and Cookie Policy. RealFeel Shade 64. Monthly Weather - San Antonio, TX As of 1:15 am CST Sun mon tue wed thu fri sat 1 78 48 2 79 65 3 84 62 4 79 51 5 78 43 6 76 48 7 81 61 8 74 53 9 72 48 10 74 54 11 81 56. The coldest month of the year in San Antonio is January, with an average low of 43F and high of 64F. Get the monthly weather forecast for San Antonio, TX, including daily high/low, historical averages, to help you plan ahead. For example: The temperature rises nearly every day during February to over 50 degrees Fahrenheit (10 degrees Celsius) in San Antonio. In San Antonio in December, there's a 18% chance of rain on an average day. Those scores are combined into a single hourly composite score, which is then aggregated into days, averaged over all the years in the analysis period, and smoothed. The month with the lowest relative humidity is August (59%). In this report, we use a base of 50F and a cap of 86F. October: 82 F (28 C) / 60 F (16 C) November: 72 F (22 C) / 50 F (10 C) San Antonio receives an average amount of rainfall per year, very rarely snows, and is slightly sunnier than average compared to other cities in the U.S. Bring your sunglasses regardless of the time of year. Thank you for your patience as we work to get everything up and running again. Pay attention to the mosquito or pest forecast and prepare deterrents. This graph shows the average amount of daylight in San Antonio in December based on historical data. Outlooks 2023 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. For each hour between 8:00 AM and 9:00 PM of each day in the analysis period (1980 to 2016), independent scores are computed for perceived temperature, cloud cover, and total precipitation. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. The numbers here tell you how hot and cold the weather usually is in San Antonio, Texas during each month of the year. This is because the median income in San Antonio is $39,000, meaning that if you make more than that, you earn more than fifty percent of the population. Drought Status Environmental Modeling, Weather Education Eliminate standing water in rain gutters, buckets, and in tires where pests can breed. The months with the least sunshine days are May and September (11.8 days). The coldest month, January has . Planning a trip to San Antonio in December. Growing degree days are a measure of yearly heat accumulation used to predict plant and animal development, and defined as the integral of warmth above a base temperature, discarding any excess above a maximum temperature. Fishing conditions are good. For example, for the hourly temperature at 10am, we've looked at the temperature at 10am on every day in December (e.g., December 1, December 2, etc. Spring is a lovely time to visit south Texas, and early spring (starting even as soon as February) ushers in the bloom of Texas wildflowers throughout San Antonios parks and along the highways. The average temperature in San Antonio in November for a typical day ranges from a high of 74F (23C) to a low of 51F (11C). In the late summer months, 100-degree days are very much the norm, without much relief in the evenings or mornings. With an average high-temperature of 61.7F (16.5C) and an average low-temperature of 44.2F (6.8C), January is the coldest month. Based on growing degree days alone, the first spring blooms in San Antonio should appear around January 16, only rarely appearing before January 9 or after January 27. Click on each chart for more information. Corpus Christi is a seaside city in South Texas. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data. Replacing outdoor lights with yellow bug lights can attract less insects near your home. For comparison, the hottest month in San Antonio, August, has days with highs of 100F (38C) and lows of 76F (24C). To view the purposes they believe they have legitimate interest for, or to object to this data processing use the vendor list link below. The hottest month of the year in San Antonio is August, with an average high of 95F and low of 75F. Heat Safety Be sure to prevent mildew and indoor mold in your home's basement, bathrooms, and laundry room. Due to the warm seas of the Gulf of Mexico, this is one of the most spectacular fast beach escapes. When searching for fast beach vacations from San Antonio, Corpus Christi is an excellent alternative. The risk of mold allergy symptoms is moderate. Sorry, the location you searched for was not found. Local Radar Weather in January Weather in February February, the last month of the winter in San Antonio, is also an enjoyable month, with an average temperature ranging between min 48.2F (9C) and max 65.8F (18.8C). Climate Normals. The average temperature is of 17.1 C (63 F), with a minimum of 11 C (51.8 F) and a maximum of 23.2 C (73.8 F). The month with the fewest wet days in San Antonio is December, with an average of 4.3 days with at least 0.04 inches of precipitation. Some would describe it as moderately chilly with a gentle breeze. Eagle Pass is the nearest border crossing to San Antonio, located 144 miles away. The average high and low temperatures are listed below by month and annually for San Antonio, in both degrees Fahrenheit and Celsius. Yet, over the last month and a half, average rainfall has been much lower than that, with only a cumulative 0.48 inches since Dec. 1, according to White. Closing your windows on windy days can help prevent outside dust or dander from getting into your home. The risk of tree pollen symptoms is moderate. See more current weather. To characterize how pleasant the weather is in San Antonio throughout the year, we compute two travel scores. Follow live updates. Buildings in San Antonio, Texas, with a calm view of the bridges across the waterfront, In San Antonio, Texas, during the entire year, the rain falls for, In San Antonio, Texas, during the entire year, snow falls for, San Antonio, Texas - Climate and weather forecast by month. The figure below presents a compact representation of key lunar data for 2023. Daily low temperatures are around 74F, rarely falling below 66F or exceeding 78F. The clearest month of the year in San Antonio is June, during which on average the sky is clear, mostly clear, or partly cloudy 71% of the time. (Weather station: San Antonio International Airport, USA). Although other parts of the U.S. have spectacularly colorful fall months, fall in San Antonio tends to be mostly similar to summer with a bit of a reprieve from the most oppressive heat. Contact The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Get the monthly weather forecast for San Antonio, TX, including daily high/low, historical averages, to help you plan ahead. The average low-temperature, in San Antonio, Texas, is 48.2F (9C). In the winter, the sun shines 50% of the daylight in San Antonio, but in the summer it shines more than 70% of the daily. For the purposes of this report, the geographical coordinates of San Antonio are 29.424 deg latitude, -98.494 deg longitude, and 636 ft elevation. Mostly sunny More Details. The month with the most wet days in San Antonio is May, with an average of 9.2 days with at least 0.04 inches of precipitation. The month with the longest days is June (Average daylight: 14h and 0min). Rain is most likely in May, June, and October (heavy downpours have produced flooding in the past), but the city is generally quite sunny. Be sure to wear sunscreen and UV-protective clothing when spending time outdoors. Valero dropping lawsuit against feds over $400M in tax Southwest ISD superintendent finalist a familiar name, Woman struck, killed while crossing dark road in Universal City, Bush reflects on Alamo project, his own political future. Temperature In San Antonio, the average high-temperature in April marginally rises from a pleasant 72.7F (22.6C) in March to a moderately hot 79.7F (26.5C). 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 84.2F (29C). The average daily maximum temperature is around 67 degrees Fahrenheit, seldom dipping below 48 degrees or surpassing 83 degrees Fahrenheit. Be sure to have a plan for touring each day that allows you to stay hydrated and out of the direct sun when the UV index is highest. The warmest month (with the highest average high temperature) is August (96.6F). The month with the highest relative humidity is May (73%). San Antonio is 233 kilometers (about a 2-hour journey) away. The months with the highest UV index are June, July and August (UV index 7). Average Temperatures by Month. South Central Texas Daily Observed High & Low Temperatures. The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi). Past Events, Hazards Chris Pettits personal property hits the auction block, Spurs reach naming rights agreement with Victory Capital, City might use eminent domain on bar property for Alamo museum, Housekeepers find two dead bodies inside East Side hotel room, Candidates line up for Ana Sandovals District 7 seat, Ana Sandoval to step down from City Council this month, Man with military weapon at S.A. airport won't be charged, Jurors seated for Andre McDonald murder trial in San Antonio, Visit San Antonio is closing downtown visitor info center. Conditions for hiking are great. Average high temperature Av. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). Conditions for stargazing are ideal. The figure below shows you a compact characterization of the entire year of hourly average temperatures. Throughout most of the year, early morning humidity averages over 80%, but reduces to around 50% in the late afternoon. The month with the lowest atmospheric pressure is June (29.89"Hg). You're permitted to use this graph as long as you provide prominent attribution with a link back close to the use of the graph. in 2010, 2011, etc.) TripSavvy uses only high-quality, trusted sources, including peer-reviewed studies, to support the facts within our articles. The coldest month (with the lowest average low temperature) is January (44.2F). Major winter storm to spread snow across a 1,700-mile-long swath of the U.S. Get the details. The risk for pest activity is high. Her work has appeared in Travel + Leisure, USA Today, Michelin Guides, Hemispheres, DuJour, and Forbes. The wind is most often from the north for 1.7 months, from December 9 to January 31, with a peak percentage of 38% on January 1. The average minimum temperature (usually the minimum temperature is noted during the night) in San Antonio in November is 10.2C (50.36F). Precipitation is generally evenly distributed throughout the year. The shortest day of the month is February 1, with 10 hours, 49 minutes of daylight and the longest day is February 28 . Why Are Flags At Half Staff In Texas Today. January is the coldest month of the year in San Antonio, with average low temperatures of 43F and highs of 64F. In more common terms of how much that is, some would describe it as light rain. Conditions for a day at the beach or pool are good. There are also counts of nights with warm temperatures and days with cold weather. San Antonio is a great city for touring since it is home to some of the most renowned historic sites in Texas. 66 F. RealFeel 68. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. JetStream Weather School, Outreach The wettest month in San Antonio is May where a typical day has a 31% chance of precipitation and gets 0.09 inches (2.2 mm) of precipitation, while the dryest month in San Antonio is August where a typical day has a 9% chance of precipitation and gets 0.11 inches (2.7 mm) of precipitation. The shaded overlays indicate night and civil twilight. Major winter storm to spread snow across a 1,700-mile-long swath of the . According to the National Oceanic and Atmospheric Administration, San Antonio has not had substantial snowfall since 1985. Normally every day from April to October in San Antonio is above 60 degrees Fahrenheit, as are most days in winter months. Based on weather reports collected during 1985-2015. It rains on average a total of 7 days. Continue with Recommended Cookies. Check them out here: Build, organize, and map your itinerary to. The whole 15-mile Riverwalk is accessible to pedestrians, cyclists, and those with disabilities (outside of the downtown area). This graph shows how an average day looks like in San Antonio in December based on historical data. Temperature. Tropical Weather Climate & Weather Averages in San Antonio, Texas, USA. You wont find much leaf-peeping; the palm tree fronds and other leaves stay green year-round. Fishing in the early morning or dusk hours can help you get a catch. The black isolines are contours of constant solar elevation. Find her previous work in The New York Times, Observer Media, Horse Illustrated and her college newspaper, The Tufts Daily.