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Climate & Weather Averages in San Francisco, California, USA. Currently: 54 °F. Passing clouds. (Weather station: San Francisco International Airport, USA). See more current weather.
In San Francisco, the summers are long, comfortable, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Over the course of the year, the temperature typically varies from 45°F to 72°F and is rarely below 39°F or above 83°F.
San Francisco weather averages and climate San Francisco, California. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
average temperature by month San Francisco. On average, the month of September experiences the highest temperature with an average value of 17.1 °C | 62.7 °F. During the month of January, the mean temperature registers at a minimum value of 9.6 °C | 49.2 °F.
Feb 9, 2024 · San Francisco, California - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
- In San Francisco, California, during the entire year, the rain falls for 58.6 days and collects up to 6.46" of precipitation .
- January , February , November and December , with an average maximum UV index of 3 , are months with the lowest UV index .
- The month with the most rainfall in San Francisco is February , when the rain falls for 6 days and typically aggregates up to 1.38" of prec...
- The most humid month in San Francisco, California, is March , with an average relative humidity of 76% .
- On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts in San Francisco, and the time zone changes from PST to PDT. Daylight Saving...
- The months with the coldest seawater in San Francisco are April through June , with an average ocean temperature of 53.1°F .
- The months with the highest UV index are April , June through September , with an average maximum UV index of 5 .
- The month with the longest days is June , with an average of 14h and 42min of daylight .
- The months with the least rainfall in San Francisco are July through September Rain falls for 2.3 days and accumulates 0.08" of rain .
The average temperature is of 14.2 °C (58 °F), with a minimum of 9.4 °C (48.9 °F) and a maximum of 19 °C (66.2 °F). On the coldest nights, which normally occur at the beginning of the month, the temperature usually drops to around 6.5 °C (43.5 °F). However, it dropped to 3.9 °C (39 °F) in April 1999.
Detailed temperature information for San Francisco, California with statistics on average monthly highs and lows plus number of days with hot or cold weather.
