Average weather in San Francisco, United States of America

Yachting, boating, swimming, water skiing, boardsailing, surfing, fishing, and hang gliding from cliffs are among the favorite activities of the people in San Francisco. Aquatic sports are popular because of the city's proximity to water. The 75,398-acre Golden Gate Recreation Area is filled with hiking and bicycling trails, campgrounds, and wildlife preserves. San Francisco has more than 200 parks, playgrounds, and open spaces throughout the city.

What's the best time to travel to San Francisco in United States of America? Here are some facts:

  • The months June, July, August, September and October have a nice average temperature.
  • Most rainfall (rainy season) is seen in January.
  • San Francisco has dry periods in May, June, July, August and September.
  • On average, the warmest month is September.
  • On average, the coolest month is December.
  • January is the wettest month.
  • August is the driest month.
For more specific information please take a look at the graphs shown below.

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Average monthly hours of sunshine over the year

This is the monthly total of sunhours

Average monthly sunhours in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average minimum and maximum temperature over the year

The monthly mean minimum and maximum daily temperature. Show temperatures in Celcius »

Average min and max temperatures in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average water temperature over the year

The monthly mean water temperature. Show temperatures in Celcius »

Average water temperatures in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average monthly precipitation over the year (rainfall, snow)

This is the mean monthly precipitation, including rain, snow, hail etc. Show in Inches »

Average precipitation (rain/snow) in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average monthly rainy days over the year

This is the number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average humidity over the year

This is the mean monthly relative humidity

Average relative humidity in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

Average wind speed over the year

This is the mean monthly wind speed

Average wind speed in San Francisco, United States of America   Copyright © 2013 www.weather-and-climate.com

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