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. Temperature9.611.916.520.724.227.929.429.426.321.215.811.220.3
Avg. Max Temperature16.018.723.126.829.633.235.035.231.827.622.217.526.4
Avg. Min Temperature3.35.29.814.718.722.623.923.620.714.99.34.914.3
Days with Max Temp of 32 C or Higher0.0< 0.51.02.09.022.029.028.018.04.0< 0.5< 0.5113
Days with Min Temp Below Freezing8.04.02.0< 0.50.00.00.00.00.0< 0.52.06.022.0
 
San Antonio Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days49433216732.00.00.00.00.00.030.01804091644
Cooling Degree Days8.010.064.016132651662061742919142.012.02996
 
San Antonio Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)1.71.81.52.54.23.82.22.53.43.22.61.531.0
Days with Precipitation 0.01 inch or More8.08.07.07.08.07.04.05.07.06.07.08.082.0
Monthly Snowfall (inches)0.50.2< 0.05< 0.05< 0.05< 0.050.00.00.0< 0.050.00.00.7
 
Other San Antonio Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed8.89.310.110.19.89.79.18.48.38.38.68.49.1
Clear Days9.08.09.07.06.07.09.010.09.011.010.010.0105
Partly Cloudy Days6.06.07.08.011.015.015.015.012.010.07.06.0119
Cloudy Days16.014.015.015.014.08.07.06.09.09.013.016.0141
Percent of Possible Sunshine47.050.057.056.056.067.074.074.067.064.054.048.060.0
Avg. Relative Humidity68.070.068.568.072.074.072.069.569.070.068.068.570.5

Weather information for other cities in Texas

Portions of this site are based on the CIA World Fact Book, a public-domain work
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