San Antonio Weather

Know Before You Go and Check the Forecast

You know what they say about San Antonio weather. Wait a minute and it changes. Before you pack your suitcase, take a look at our San Antonio weather forecast to decide between pants or shorts, long or short sleeves, boots or sandals. You get where we are going here. On average, August is the warmest month, and January is the coolest. We enjoy over 250 days of sunshine in the Alamo City and the average annual precipitation for San Antonio is just 32.91 inches. Continuous San Antonio weather broadcasts can be heard over NOAA Weather Radio, “The Voice of the National Weather Service” and “The Radio for all Seasons,” at 162.550 MHz.

San Antonio Weather Averages

	Daily Avg. Max Temperature	Daily Avg. Min Temperature	Avg. Rainfall in Inches
January	62° F	39° F	1.65
February	67° F	42° F	1.73
March	74° F	50° F	1.89
April	80° F	57° F	2.60
May	86° F	65° F	4.72
June	91° F	72° F	4.29
July	95° F	74° F	2.05
August	95° F	74° F	2.56
September	90° F	69° F	2.99
October	82° F	59° F	3.86
November	71° F	49° F	2.60
December	64° F	41° F	1.97