Weather in San Francisco: February
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Average day temperature: | 55.7°F |
| Average night temperature: | 49.7°F | |
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Sea water temperature: | 53.5°F |
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Number of sunny days: | 15 days |
| Day length: | 10.3 - 11.3 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 2.1 in. | |
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forecast
| San Francisco |
temperature
| San Francisco |
Air temperature in February, °F
The highest day temperature during February of 2026 was 74°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during February were 59.3°F and 49.3°F.
Sea water temperature in San Francisco in February, °F
The average sea water temperature in February of 2026 was 55.3°F. The highest and lowest sea temperatures during the month were 56.8°F and 54.0°F.
Mostly all days in February are sunny but cloudy days are also possible.
Precipitation total in February, in.
Precipitation total value in San Francisco in February is 2.3 in. Other months of the year show relatively similar values.
The average wind speed value in February is 8.6 mph
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: 6.7.
Best time for vacation in San Francisco
San Francisco on a weather map
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