San Francisco climate

San Francisco Weather in February

NASA POWER reanalysis for the half-degree grid cell around San Francisco, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 34°C on February 1 to 35°C on February 28, and lows from 22°C to 23°C. Normal precipitation for the month is 3 mm over about 0 wet days.

February day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at San Francisco, in °C, with the record for each date.1520253035401510152025
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

February at a glance

Average high
35°C
Average low
22°C
Precipitation
3 mm
Reanalysis high
39°CFeb 19, 2020
Reanalysis low
18°CFeb 14, 2006
Daylight
11 h 33 min to 11 h 52 min
Cloud cover
25%
Humidity
52%
Dew point
16°C
Wind
12.6 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Feb 134°C22°C36°C 200219°C 20121%
Feb 234°C22°C36°C 201020°C 20000%
Feb 334°C22°C36°C 201020°C 20081%
Feb 435°C22°C36°C 200320°C 19981%
Feb 535°C22°C36°C 199318°C 20051%
Feb 635°C22°C36°C 200518°C 20091%
Feb 735°C22°C37°C 200419°C 20091%
Feb 835°C22°C38°C 199519°C 20161%
Feb 935°C22°C37°C 201720°C 19992%
Feb 1035°C22°C37°C 199720°C 19952%
Feb 1135°C22°C37°C 199419°C 19912%
Feb 1235°C22°C37°C 200420°C 19912%
Feb 1335°C22°C37°C 201918°C 20062%
Feb 1435°C22°C38°C 199518°C 20062%
Feb 1535°C22°C37°C 199720°C 20063%
Feb 1635°C22°C37°C 200420°C 19993%
Feb 1735°C22°C37°C 199320°C 20183%
Feb 1835°C23°C38°C 202019°C 20093%
Feb 1935°C23°C39°C 202019°C 20073%
Feb 2035°C23°C38°C 199819°C 20073%
Feb 2135°C23°C38°C 199821°C 20003%
Feb 2235°C23°C37°C 199819°C 19993%
Feb 2335°C23°C38°C 199819°C 20003%
Feb 2435°C23°C38°C 199120°C 20003%
Feb 2535°C23°C37°C 199119°C 19993%
Feb 2635°C23°C38°C 199120°C 19993%
Feb 2735°C23°C38°C 199120°C 20063%
Feb 2835°C23°C38°C 199121°C 20003%
Feb 2935°C23°C37°C 199220°C 20004%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at San Francisco, in percent.0123411020
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (CST).

February 1
sunrise 6:20 AM, sunset 5:53 PM
February 28
sunrise 6:09 AM, sunset 6:01 PM

Every day of February: sun and moon

Other months

Sources

Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.