Average humidity in San Francisco (CA)

The mean monthly relative humidity over the year in San Francisco (California), the United States of America.

Average monthly relative humidity in San Francisco (CA),

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  • On average, January is the most humid month, at 80.0%.
  • On average, October is the least humid month, at 71.0%.
  • The average annual percentage of humidity is 75%.

Weather Forecasts for San Francisco (CA)

Mon   Mar 18
18°C | 8°C
W 25 km/h
almost clear and no rain

almost clear and no rain

Tue   Mar 19
16°C | 11°C
W 29 km/h
almost clear and no rain

almost clear and no rain

Wed   Mar 20
16°C | 10°C
W 25 km/h
partly cloudy and no rain

partly cloudy and no rain

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