San Antonio

The tables below display average monthly climate and weather indicators in San Antonio Texas. Temperature by: Fahrenheit / Centigrade San Antonio Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature 9.6 11.9 16.5 20.7 24.2 27.9 29.4 29.4 26.3 21.2 15.8 11.2 20.3 Avg. Max Temperature 16.0 18.7 23.1 26.8 29.6 33.2 35.0 35.2 31.8 27.6 22.2 17.5 26.4 Avg. Min Temperature 3.3 5.2 9.8 14.7 18.7 22.6 23.9 23.6 20.7 14.9 9.3 4.9 14.3 Days with Max Temp of 32 C or Higher 0.0 < 0.5 1.0 2.0 9.0 22.0 29.0 28.0 18.0 4.0 < 0.5 < 0.5 113 Days with Min Temp Below Freezing 8.0 4.0 2.0 < 0.5 0.0 0.0 0.0 0.0 0.0 < 0.5 2.0 6.0 22.0     San Antonio Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 494 332 167 32.0 0.0 0.0 0.0 0.0 0.0 30.0 180 409 1644 Cooling Degree Days 8.0 10.0 64.0 161 326 516 620 617 429 191 42.0 12.0 2996     San Antonio Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 1.7 1.8 1.5 2.5 4.2 3.8 2.2 2.5 3.4 3.2 2.6 1.5 31.0 Days with Precipitation 0.01 inch or More 8.0 8.0 7.0 7.0 8.0 7.0 4.0 5.0 7.0 6.0 7.0 8.0 82.0 Monthly Snowfall (inches) 0.5 0.2 < 0.05 < 0.05 < 0.05 < 0.05 0.0 0.0 0.0 < 0.05 0.0 0.0 0.7     Other San Antonio Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 8.8 9.3 10.1 10.1 9.8 9.7 9.1 8.4 8.3 8.3 8.6 8.4 9.1 Clear Days 9.0 8.0 9.0 7.0 6.0 7.0 9.0 10.0 9.0 11.0 10.0 10.0 105 Partly Cloudy Days 6.0 6.0 7.0 8.0 11.0 15.0 15.0 15.0 12.0 10.0 7.0 6.0 119 Cloudy Days 16.0 14.0 15.0 15.0 14.0 8.0 7.0 6.0 9.0 9.0 13.0 16.0 141 Percent of Possible Sunshine 47.0 50.0 57.0 56.0 56.0 67.0 74.0 74.0 67.0 64.0 54.0 48.0 60.0 Avg. Relative Humidity 68.0 70.0 68.5 68.0 72.0 74.0 72.0 69.5 69.0 70.0 68.0 68.5 70.5

Weather information for other cities in Texas • Abilene Weather • Amarillo Weather • Austin Weather • Brownsville Weather • Corpus Christi Weather • Dallas - Fort Worth Weather • Del Rio Weather • El Paso Weather • Galveston Weather • Houston Weather • Lubbock Weather • Midland - Odessa Weather • Port Arthur Weather • San Angelo Weather • Victoria Weather • Waco Weather • Wichita Falls Weather