World Resorts USA San Antonio

San Antonio Monthly Weather Averages

Please click on any column to get detailed information about San Antonio weather in that particular month. You will get daily weather information for that month for the last several years.

Day & Night air temperature, °F

The warmest month in San Antonio is august. The average daily temp is 96.0°F. The average nightly temp is 79.9°F.

Precipitation total, in.

February is the month with least precipitations during the year. The average precipitation totals for this month is 0.3 in. The month with most precipitation total is May.

Number of rainy days

This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.

Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

* Charts above show average data for the last 3 years.

Best time for vacation in San Antonio

Sunniest months:
October 19 days
August 17 days
September 17 days
Warmest months:
August 96.0 °F
July 94.2 °F
June 93.1 °F
Coldest months:
January 60.2 °F
February 62.2 °F
December 65.9 °F
Rainiest months:
May 3 days
April 2 days
January 2 days
Windiest months:
April 10.4 mph
May 9.8 mph
March 9.6 mph

San Antonio on a weather map

San Antonio
+45°F
SW 2 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+23°F
+54°F
+46°F
+61°F
+61°F
+45°F
+3°F
24 Hours Forecast
San Antonio
Local time: 03:20
December 05, friday
0600
43°F
SW
2 mph
0900
46°F
W
4 mph
1200
46°F
NW
4 mph
1500
48°F
NE
6 mph
1800
48°F
N
4 mph
2100
46°F
N
5 mph
December 06, saturday
0000
48°F
NE
6 mph
0300
46°F
NE
5 mph
Units of measurement: °C / °F