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San Francisco, CA
Cloudy, 6:55 AM
49- Precipitation: 0%
- Humidity: 95%
- Wind: 4 mph
Air quality is satisfactory, and air pollution poses little or no risk.(Air quality powered by Breezometer)
No protection needed.
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Get the monthly weather forecast for San Francisco, CA, including daily high/low, historical averages, to help you plan ahead.
The cool season lasts for 2.0 months, from December 3 to February 4, with an average daily high temperature below 59°F. The coldest month of the year in San Francisco is January, with an average low of 46°F and high of 57°F.
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"
The numbers here tell you how hot and cold the weather usually is in San Francisco, California during each month of the year. The average high and low temperatures are listed below monthly and annually for San Francisco, in both degrees Fahrenheit and Celsius.
June. 19°. 12°. 0. Weather.com brings you the most accurate monthly weather forecast for San Francisco, CA, United States with average/record and high/low temperatures, precipitation and more.
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. This represents the coldest monthly average throughout the entire year.
San Francisco Climate Graph - California Climate Chart. San Francisco weather averages and climate San Francisco, California. Monthly temperature, precipitation and hours of sunshine. A climate graph showing rainfall, temperatures and normals.
