Weather in San Antonio

Our month-by-month guide to the weather and climate in San Antonio

9.7

San Antonio weather in

January
10.0

San Antonio weather in

February
12.2

San Antonio weather in

March
14.1

San Antonio weather in

April
16.6

San Antonio weather in

May
19.1

San Antonio weather in

June
21.5

San Antonio weather in

July
22.4

San Antonio weather in

August
21.1

San Antonio weather in

September
17.9

San Antonio weather in

October
12.7

San Antonio weather in

November
10.9

San Antonio weather in

December