The highest day temperature in February 2026 was 77°F. The lowest night temperature was 39°F. The average values for day and night temperatures during February were 60.4°F и 49.2°F respectivly.

The average sea surface temperature in February 2026 for San Francisco was 55.9°F. The maximum and minimum values were 54.4°F and 57.6°F respectively.

Most of the days in February are sunny but you can also expect cloudy and gloomy days.

Precipitation total in February for San Francisco is 2.1 in. It makes february one of the most rainy months of the year.

The average wind speed in February is 8.6 mph. This value is relatively stable throughout the year.

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Francisco in February is 6.9 hours.