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United States of AmericaUnited States of America California San Francisco
San Francisco
Average water temperature
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Average water temperature in San Francisco

On this page you find the mean water temperature over the year in San Francisco (California), the United States of America. Discover when the water is at its warmest and coolest, perfect for planning your visit.


In San Francisco, water temperatures remain cool throughout the year. The warmest month is August, with an average water temperature of 14°C.

The coldest water temperature month is March, with an average temperature of 12°C. This temperature is not very suitable for swimming.


Forecast for San Francisco (CA)

Thu   Dec 26
16°C | 9°C
S 5 m/s
4.1 mm
broken clouds and rain

broken clouds and rain

hourly forecast
Fri   Dec 27
16°C | 13°C
SW 5 m/s
9 mm
broken clouds and chance of rain

broken clouds and chance of rain

hourly forecast
Sat   Dec 28
16°C | 12°C
SW 4 m/s
1 mm
overcast and chance of slight rain

overcast and chance of slight rain

hourly forecast
5-Day Forecast 10-Day Forecast

Interested in more climate information?

This site provides you with all the information you need about the climate in San Francisco.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

 

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