ClimateForecastNovemberDecember >>

Average humidity in San Diego (CA)

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


  • On average, July is the most humid month, at 75.0%.
  • On average, January is the least humid month, at 64.0%.
  • The average annual percentage of humidity is 69%.

Forecast for San Diego (CA)

Thu   Nov 21
22°C | 8°C
NW 14 km/h
clear and no rain

clear and no rain

Fri   Nov 22
21°C | 8°C
W 14 km/h
clear and no rain

clear and no rain

Sat   Nov 23
20°C | 10°C
W 14 km/h
broken clouds and no rain

broken clouds and no rain

Interested in more climate information?

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

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.