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San Francisco, CA
Mostly Cloudy, 11:55 AM
55- Precipitation: 9%
- Humidity: 74%
- Wind: 11 mph
Air quality is satisfactory, and air pollution poses little or no risk.(Air quality powered by Breezometer)
Some protection is required.
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Hottest Month: September (65 °F avg) Coldest Month: December (51 °F avg) Wettest Month: December (4.30" avg) Windiest Month: June (24 mph avg) Annual precip. 19.86"
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, 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.
Detailed temperature information for San Francisco, California with statistics on average monthly highs and lows plus number of days with hot or cold weather.
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.
Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
Plan your visit with detailed insights on the climate in San Francisco (CA) by month. Get accurate forecasts for San Francisco temperature & weather by month, days, & hours.
