World Resorts USA San Antonio Weather

San Antonio weather in March

Weather in San Antonio: March

Average day temperature: 73.8°F
Average night temperature: 59.4°F
Number of sunny days: 10 days
Day length: 11.6 - 12.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.7 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 89°F. At the same time the lowest night temperature was 44°F. Daily and nightly averages during March were 78.3°F and 59.2°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in March is almost equal.

Precipitation total in March, in.

Precipitation total value in San Antonio in March is 0.7 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 9.6 mph It makes March one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in March is: 6.9.

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