The Climate in San Antonio, Texas

The tables below display average monthly climate and weather indicators.

Note: All Temperatures are in Fahrenheit

Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature 49.3 53.5 61.7 69.3 75.5 82.2 85.0 84.9 79.3 70.2 60.4 52.2 68.6
Avg. Max Temperature 60.8 65.7 73.5 80.3 85.3 91.8 95.0 95.3 89.3 81.7 71.9 63.5 79.5
Avg. Min Temperature 37.9 41.3 49.7 58.4 65.7 72.6 75.0 74.5 69.2 58.8 48.8 40.8 57.7
Days with Max Temp of 90 F 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
 

 

Our office contact Information:

Direct phone: (210) 745-1411

Text: (210) 379-2799
Click on mailbox to email us:
19110 Brannan Bluff
San Antonio, Texas 78258
Ph: (210) 745-1411

Fax: (210) 568-6383
 
Leah McNamara, Licensed Real Estate Broker - Graduate, REALTOR® Institute / GRIsm

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