Follow live updates. Please note that each source's contribution is adjusted for elevation and the relative change present in the MERRA-2 data. As severe weather season continues in San Antonio, so does the threat of tornadoes. The coldest month (with the lowest average low temperature) is January (44.2F). 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 months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi). The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. The windiest month of the year in San Antonio is April, with an average hourly wind speed of 10.3 miles per hour. The average low-temperature, in San Antonio, Texas, is 48.2F (9C). Some would describe it as mildly cool with a gentle breeze. Routine If you would like to change your settings or withdraw consent at any time, the link to do so is in our privacy policy accessible from our home page.. San Antonio averages 14 days a year of freezing weather, with one day every few years dropping to 20 F (-8 C) or lower. (Weather station: San Antonio International Airport, USA). The solar day over the course of the year 2023. The temperature at 2:48 pm in San Antonio is 66.2F (19C). Wind S 5 mph. What to pack: Bring light clothing and good walking shoes for exploring during the day, plus a light jacket in case of cooler mornings or evenings. On the months coldest evenings, the temperature typically falls to roughly -3 C (26 F). (Texas, United States of America) The average minimum temperature (usually the minimum temperature is noted during the night) in San Antonio in March is 10.5C (50.9F). 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). "Climate & Weather Averages in San Antonio, Texas." Sorry, the location you searched for was not found. Tornado watch issued as severe weather ramps up in South. Solar elevation and azimuth over the course of the year 2023. Scattered clouds. 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. There are also counts of nights with warm temperatures and days with cold weather. The board will resume a debate that sprang from declining enrollment several years ago, which led to schools closing, then reopening and three superintendents leaving in the space of four years. This takes place during a 10-day period in January, but its only on an as-needed basis. The cloudiest month of the year in San Antonio is January, during which on average the sky is overcast or mostly cloudy 45% of the time. Olmos Park and Alamo Heights were second and third, respectively, in the online research organizations list of the 2020 Best Suburbs to Raise a Family. Precipitation is generally evenly distributed throughout the year. Have a safe trip. 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. Eagle Pass is the nearest border crossing to San Antonio, located 144 miles away. Wear sunscreen and UV-protective clothing. In San Antonio, the summers are hot and oppressive, the winters are short and cool, and it is partly cloudy year round. High & Low Weather Summary for the Past Weeks Temperature Humidity Pressure; High: 82 F (Jan 2, 3:51 pm) The coldest month, January has days with highs of 64F (18C) and lows of 41F (5C). 3:25 PM. Recent Storm Reports, National Centers The thin dotted line is the corresponding average snowfall. But despite a warmer and drier winter than normal, White says the National Weather Service expected this trend, due to being in a La Nina, the warm phase of the El-Nino Southern Oscillation or ENSO. 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. The chance of wet days in San Antonio varies throughout the year. Average high temperature Av. Climate & Weather Averages in San Antonio, Texas, USA. Scan the QR code or enter your mobile number. Major winter storm to spread snow across a 1,700-mile-long swath of the . In that year, more than 13 inches of snow fell. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. Lower dew points feel drier and higher dew points feel more humid. 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. 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. Everything else here is based on 1991 to 2020 weather. This large metropolis with a small-town vibe, known as the Alamo city, provides a relaxing and welcoming environment for retirees. The darkest month of the year in San Antonio is December, with an average of 3.2 kWh. National Weather Service The month with the highest number of rainy days is September (17 days). Temperatures above 90 F (32 C) happen only rarely during February. The percentage of hours in which the mean wind direction is from each of the four cardinal wind directions, excluding hours in which the mean wind speed is less than. Major winter storm to spread snow across a 1,700-mile-long swath of the . Get the monthly weather forecast for San Antonio, TX, including daily high/low, historical averages, to help you plan ahead. 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. Time and Date. I advise first-time visitors to San Antonio to spend three full days there. We have updated our Privacy Policy and Cookie Policy. The average hourly temperature, color coded into bands. Once you spend some time in San Antonio, you will understand that this will not be your last visit. 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. Due to the warm seas of the Gulf of Mexico, this is one of the most spectacular fast beach escapes. For comparison, the hottest month in San Antonio, August, has days with highs of 100F (38C) and lows of 76F (24C). Fishing conditions are good. The month with the most muggy days in San Antonio is July, with 27.1 days that are muggy or worse. The horizontal axis is the day of the year and the vertical axis is the hour of the day. Eliminate standing water in rain gutters, buckets, and in tires where pests can breed. The average growing degree days accumulated over the course of the year, with 25th to 75th and 10th to 90th percentile bands. In San Antonio, in April, the average low-temperature is . 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. South Central Texas Daily Observed High & Low Temperatures. In August, the warmest month, the average day time temperature rises to 94.7F. The windiest month (with the highest average wind speed) is May (9mph). Tropical, Observations 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. 68.7 F: 64 F: Average low temperature Av. Severe Weather 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. Rivers/Lakes 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). The month with the lowest atmospheric pressure is June (29.89"Hg). We have updated our Privacy Policy and Cookie Policy. The average daily high temperature is 63 degrees Fahrenheit on January 6. In the late summer months, 100-degree days are very much the norm, without much relief in the evenings or mornings. 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. Thursday and Friday will still see highs in the upper 60s, and though it might cool off after this weekend, the National Weather Service hasnt predicted a precise high and low point yet. The average high and low temperatures are listed below by month and annually for San Antonio, in both degrees Fahrenheit and Celsius. This graph shows how an average day looks like in San Antonio in December based on historical data. Try searching for a city, zip code or point of interest. Some would describe it as moderately chilly with a gentle breeze. 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. Conditions for outdoor entertaining will be great. In this report, we use a base of 50F and a cap of 86F. It features all historical weather data series we have available, including the San Antonio temperature history for 2021. On January 6 muggy or worse features all historical weather data series we have our! Merra-2 data the QR code or point of interest advise first-time visitors to San Antonio, you understand. 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