Weather in San Antonio: February
![]() |
Average day temperature: | 67.9°F |
Average night temperature: | 58.6°F | |
![]() |
Sea water temperature: | 61.9°F |
![]() |
Number of sunny days: | 26 days |
Day length: | 12.8 - 13.7 hours | |
![]() |
Number of rainy days: | 0 days |
Precipitation totals: | 0.0 in. | |
more information |
forecast
San Antonio |
temperature
San Antonio |
Air temperature in February, °F
Day temperature | Night temperature |
The highest day temperature during February of 2025 was 68°F. At the same time the lowest night temperature was 53°F. Daily and nightly averages during February were 66.6°F and 57.9°F.
Sea water temperature in San Antonio in February, °F
The average sea water temperature in February of 2025 was 61.2°F. The highest and lowest sea temperatures during the month were 62.8°F and 59.7°F.
Sunny days | |
Partly cloudy days | |
Cloudy days |
Almost all days of February in San Antonio are sunny. Cloudy days are rare.
Precipitation total in February, in.
Precipitation total value in San Antonio in February is 0.0 in. Other months of the year show relatively similar values.
The average wind speed value in February is 7.5 mph It makes February one of the least windy months of the year.
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 February is: 11.9.
Best time for vacation in San Antonio
San Antonio on a weather map

7 mph

5 mph

4 mph

9 mph

8 mph

4 mph

2 mph

1 mph