San Diego

The tables below display average monthly climate and weather indicators in San Diego California.

Temperature by: Fahrenheit / Centigrade

San Diego Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Avg. Temperature14.114.815.316.717.819.321.722.621.919.816.714.117.9
Avg. Max Temperature18.819.219.120.220.622.024.625.425.123.721.118.921.6
Avg. Min Temperature9.410.411.613.115.116.618.719.618.716.112.29.314.2
Days with Max Temp of 32 C or Higher0.0< 0.5< 0.5< 0.5< 0.5< 0.5< 0.5< 0.51.01.0< 0.50.02.0
Days with Min Temp Below Freezing< 0.50.00.00.00.00.00.00.00.00.00.00.00.0
 
San Diego Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Heating Degree Days24518917711373.051.013.00.019.024.01092431256
Cooling Degree Days9.010.09.023.045.010519924021110719.07.0984
 
San Diego Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Precipitation (inches)1.81.51.80.80.20.10.00.10.20.41.51.69.9
Days with Precipitation 0.01 inch or More7.06.07.04.02.01.0< 0.050.01.02.04.06.042.0
Monthly Snowfall (inches)< 0.050.0< 0.050.00.00.00.00.00.00.0< 0.05< 0.05< 0.05
 
Other San Diego Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
Average Wind Speed6.06.67.57.87.97.87.57.47.16.55.95.67.0
Clear Days12.010.011.010.08.09.013.015.015.014.015.014.0146
Partly Cloudy Days7.08.09.010.011.012.013.012.010.010.08.08.0117
Cloudy Days11.010.011.010.011.09.05.04.06.08.07.010.0102
Percent of Possible Sunshine72.071.070.068.059.058.068.070.069.068.075.073.068.0
Avg. Relative Humidity55.066.067.567.568.573.074.574.573.571.568.566.068.0

Weather information for other cities in California

Portions of this site are based on the CIA World Fact Book, a public-domain work
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