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. Temperature 14.1 14.8 15.3 16.7 17.8 19.3 21.7 22.6 21.9 19.8 16.7 14.1 17.9 Avg. Max Temperature 18.8 19.2 19.1 20.2 20.6 22.0 24.6 25.4 25.1 23.7 21.1 18.9 21.6 Avg. Min Temperature 9.4 10.4 11.6 13.1 15.1 16.6 18.7 19.6 18.7 16.1 12.2 9.3 14.2 Days with Max Temp of 32 C or Higher 0.0 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 < 0.5 1.0 1.0 < 0.5 0.0 2.0 Days with Min Temp Below Freezing < 0.5 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0     San Diego Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 245 189 177 113 73.0 51.0 13.0 0.0 19.0 24.0 109 243 1256 Cooling Degree Days 9.0 10.0 9.0 23.0 45.0 105 199 240 211 107 19.0 7.0 984     San Diego Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 1.8 1.5 1.8 0.8 0.2 0.1 0.0 0.1 0.2 0.4 1.4 1.6 9.9 Days with Precipitation 0.01 inch or More 7.0 6.0 7.0 4.0 2.0 1.0 < 0.5 0.0 1.0 2.0 4.0 6.0 42.0 Monthly Snowfall (inches) < 0.05 0.0 < 0.05 0.0 0.0 0.0 0.0 0.0 0.0 0.0 < 0.05 < 0.05 0.0     Other San Diego Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 6.0 6.6 7.5 7.8 7.9 7.8 7.5 7.4 7.1 6.5 5.9 5.6 7.0 Clear Days 12.0 10.0 11.0 10.0 8.0 9.0 13.0 15.0 15.0 14.0 15.0 14.0 146 Partly Cloudy Days 7.0 8.0 9.0 10.0 11.0 12.0 13.0 12.0 10.0 10.0 8.0 8.0 117 Cloudy Days 11.0 10.0 11.0 10.0 11.0 9.0 5.0 4.0 6.0 8.0 7.0 10.0 102 Percent of Possible Sunshine 72.0 71.0 70.0 68.0 59.0 58.0 68.0 70.0 69.0 68.0 75.0 73.0 68.0 Avg. Relative Humidity 55.0 66.0 67.5 67.5 68.5 73.0 74.5 74.5 73.5 71.5 68.5 66.0 68.0

Weather information for other cities in California • Bakersfield Weather • Bishop Weather • Blue Canyon Weather • Eureka Weather • Fresno Weather • Long Beach Weather • Los Angeles Airport Weather • Los Angeles C.O. Weather • Mount Shasta Weather • Redding Weather • Sacramento Weather • San Francisco Airport Weather • San Francisco C.O. Weather • Santa Barbara Weather • Santa Maria Weather • Stockton Weather