Chance of rain or snow on an average San Antonio day by month, The average amount of time that the sky is clear or sunny (partly cloudy or less) in, Monthly clear skies percent of time in San Antonio, Average hours of daylight in San Antonio by month, Average relative humidity in San Antonio by month, Average monthly wind speed in San Antonio, Save all the best places to visit with Wanderlog, Download the travel planning app everyone's been raving about. Replacing outdoor lights with yellow bug lights can attract less insects. I advise first-time visitors to San Antonio to spend three full days there. Daylight saving time (DST) is observed in San Antonio during 2023, starting in the spring on March 12, lasting 7.8 months, and ending in the fall on November 5. Ensure you are servicing your mower frequently to keep the blades sharp. Surface This report illustrates the typical weather in San Antonio, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. The windier part of the year lasts for 5.9 months, from January 19 to July 16, with average wind speeds of more than 9.2 miles per hour. 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). Sun & Moon. Average precipitation is distributed fairly evenly throughout the year. Conditions for driving are great. 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. Over the course of February in San Antonio, the length of the day is increasing.From the start to the end of the month, the length of the day increases by 43 minutes, implying an average daily increase of 1 minute, 36 seconds, and weekly increase of 11 minutes, 13 seconds.. For example: Owlie SKYWARN 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. Try searching for a city, zip code or point of interest. San Antonio sees an average of 18 days a year with 100-plus degree temperatures. The calmest month (with the lowest average wind speed) is September (6.5mph). 2023 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. Some would describe it as moderately chilly with a gentle breeze. This graph shows how an average day looks like in San Antonio in December based on historical data. The percentage of time spent in various temperature bands. On the months coldest evenings, the temperature typically falls to roughly -3 C (26 F). For comparison, the hottest month in San Antonio, August, has days with highs of 100F (38C) and lows of 76F (24C). Average Rainfall for San Antonio The driest month in San Antonio is January with 1.66 inches of precipitation, and with 4.72 inches May is the wettest month. The shaded overlays indicate night and civil twilight. 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. Rainfall Get AccuWeather alerts as they happen with our browser notifications. March. 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. Submit Storm Report Climate & Weather Averages in San Antonio, Texas, USA. The average daily incident shortwave solar energy experiences significant seasonal variation over the course of the year. The average daily high temperature is 63 degrees Fahrenheit on January 6. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. Major winter storm to spread snow across a 1,700-mile-long swath of the . Why Are Flags At Half Staff In Texas Today. Climate Prediction NOAA National Centers for Environmental Information (NCEI). Temperatures above 90 F (32 C) happen only rarely during February. Social Media Dashboard. Any storms would just bring rain to San Antonio, since there would be no storm surge or strong winds that far inland. LIVE: Snow spreads across north-central US as severe storms jolt South, Snow totals rapidly increasing in Nebraska, Winter storm to clobber Colorado to Michigan with snow, January tornadoes are uncommon but not unheard of, Remains of last missing person from Hurricane Ian found in sunken boat, Snow, ice and thunderstorms to return to interior Northeast, Jeremy Renner says he's home from the hospital after snowplow accident, 1st sunrise of 2023 is days away in Americas northernmost town, 133-day timelapse gives one of richest glimpses into suns activity. Severe Weather RealFeel Shade 64. The cool season lasts for 2.8 months, from November 27 to February 20, with an average daily high temperature below 70F. In general San Antonio has very hot, long, and humid summers and mild to cool winters. Some would describe it as moderately chilly with a gentle breeze. It rains on average a total of 9 days. In April, San Antonio celebrates Fiesta across the city, which brings large crowds in for parties and parades (including a nighttime boat parade on the river). 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). This graph shows the average amount of daylight in San Antonio in December based on historical data. Freezing temperatures normally occur from November to March. Throughout most of the year, early morning humidity averages over 80%, but reduces to around 50% in the late afternoon. Our beach/pool temperature score is 0 for perceived temperatures below 65F, rising linearly to 9 for 75F, to 10 for 82F, falling linearly to 9 for 90F, and to 1 for 100F or hotter. The month with the fewest muggy days in San Antonio is January, with 0.8 days that are muggy or worse. For print usage, please acquire a license. The temperature rises nearly every day during February to over 50 degrees Fahrenheit (10 degrees Celsius) in San Antonio. Weather Today Weather Hourly 14 Day Forecast Yesterday/Past Weather Climate (Averages) Currently: 57 F. The time in which the moon is above the horizon (light blue area), with new moons (dark gray lines) and full moons (blue lines) indicated. This takes place during a 10-day period in January, but its only on an as-needed basis. The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi). The windiest month (with the highest average wind speed) is May (9mph). Aviation Weather 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. This large metropolis with a small-town vibe, known as the Alamo city, provides a relaxing and welcoming environment for retirees. For comparison, the hottest month in San Antonio, August, has days with highs of 100F (38C) and lows of 76F (24C). 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 drier season lasts 6.0 months, from October 24 to April 26. There are 3 weather stations near enough to contribute to our estimation of the temperature and dew point in San Antonio. The risk for pest activity is extremely high. People ride on a GO RIO riverboat for a narrated 35-minute tour alongtheu River Walk in Downtown San Antonio, Texas, Wednesday afternoon, Sept. 22, 2021. In more common terms of how much that is, some would describe it as light rain. The risk for pest activity is high. 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 hottest month of the year in San Antonio is August, with an average high of 95F and low of 75F. We did not smooth the data, so for example, our daily temperature line will have some randomness due to the fact that weather is random in the first place. San Antonio is one of the greatest cities to retire in the United States! Turn Around Don't Drown Summer temperatures top 79 degrees daily and remain above 69 degrees most nights. What is the average humidity in December in San Antonio? Past Events, Hazards 2023 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. South Central Texas Daily Observed High & Low Temperatures. Solar elevation and azimuth over the course of the year 2023. The month with the least rain in San Antonio is January, with an average rainfall of 1.5 inches. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. Scan the QR code or enter your mobile number. Jillian Dara is a freelance journalist and fact-checker. San Antonio Temperature Averages by Decade, Precipitation Averages for Places in Texas. Rain falls throughout the year in San Antonio. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Our tourism temperature score is 0 for perceived temperatures below 50F, rising linearly to 9 for 65F, to 10 for 75F, falling linearly to 9 for 80F, and to 1 for 90F or hotter. The shortest day of the month is February 1, with 10 hours, 49 minutes of daylight and the longest day is February 28 . The average temperature is 11.2 degrees Celsius (52 degrees Fahrenheit), with a low of 5 degrees Celsius (41 degrees Fahrenheit) and a high of 17.4 degrees Celsius (63.3 degrees Fahrenheit). The streets are small and difficult to traverse with a car; thus, it is more convenient to walk. You can stroll around the streets of numerous locales without encountering any issues. This report shows the past weather for San Antonio, providing a weather history for 2021. The average high-temperature, in December, is 62.4F (16.9C), while the average low-temperature is 46.9F (8.3C). FAQ What is the current temperature in San Antonio? What to pack: Layered clothing, giving you options with short sleeves for warm days, plus light sweaters and jackets, should be all youll need to enjoy the winter months. Visitors The first month of the spring, March, is a pleasant month in San Antonio, Texas, with an average temperature ranging between min 54.3F (12.4C) and max 72.7F (22.6C). Climate Normals. 61.0 F - 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. 3:25 PM. The risk for mosquito activity are high. 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. RTPEWX. Based on this score, the best time of year to visit San Antonio for hot-weather activities is from mid May to late September, with a peak score in the second week of June. Click on each chart for more information. Passing clouds. The highest daily average low temperature is 76F on August 11. The month with the least sunshine is December (Average sunshine: 5h and 18min). Record Tables Tornado The average temperature in San Antonio in February for a typical day ranges from a high of 69F (20C) to a low of 45F (7C). Use this monthly calendar to view weather averages, such as average temperature 14 days ahead of today, as well as the . The coldest month, January has . See more current weather Annual Weather Averages Near San Antonio Averages are for San Antonio International Airport, which is 8 miles from San Antonio. The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days). Shortwave radiation includes visible light and ultraviolet radiation. On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 1 C (34 F). Cooperative Observers Conditions for running are great. Fog. The months with the highest UV index are June, July and August (UV index 7). The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. The month with the lowest atmospheric pressure is June (29.89"Hg). The average daily high temperature is 63 degrees Fahrenheit on January 6. 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