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Average water temperature in South San Francisco

On this page you find the mean water temperature over the year in South San Francisco (California), the United States of America. Dive into the water temperature trends, highlighting the best times for swimming and other activities.


Water temperatures in South San Francisco stay on the cooler side throughout the year. The warmest month, August, averages 14°C.

The coldest water temperature month is March, averaging 12°C. These cooler conditions are not the best for swimming enthusiasts.


Forecast for South San Francisco (CA)

Sat   Dec 28
16°C | 12°C
S 4 m/s
0.6 mm
broken clouds and  chance of slight rain

broken clouds and chance of slight rain

Sun   Dec 29
15°C | 10°C
SW 10 m/s
11 mm
partly cloudy and rain

partly cloudy and rain

Mon   Dec 30
14°C | 7°C
W 4 m/s
almost clear and no rain

almost clear and no rain

Interested in more climate information?

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

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