Weather Averages San Diego, CA

Weather Reports

Enter Location or Click Browse
Weather Averages for
San Diego, CA


Latitude: 32°44'N, Longitude: 117°10'W, Elevation: 13.0 ft, Distance: 0.64 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 48 years
°F 64 57 57 59 62 64 66 71 71 71 66 62 57
Average high temperature
over 48 years
°F 71 64 66 66 68 69 71 75 77 77 73 71 66
Average low temperature
over 48 years
°F 57 48 50 51 55 57 60 64 66 64 60 53 48
Highest recorded temperature
over 48 years
°F 111 87 89 93 98 96 100 95 98 111 107 96 87
Lowest recorded temperature
over 48 years
°F 28 28 36 39 44 48 51 55 57 51 43 37 34
Average number of rainy days
over 53 years
days 42 7 6 7 4 2 1 - 1 1 2 5 6
Average number of days above 90°F
over 48 years
days 4 - - - - - - - - 1 1 - -
Average precipitation
over 48 years
in 9.9 2.2 1.6 1.9 0.8 0.2 0.1 - 0.1 0.2 0.4 1.1 1.4
Average dew point
over 48 years
°F 51 43 44 46 50 53 57 60 62 60 55 48 43
Average number of days above 70°F
over 48 years
days 201 7 7 6 9 12 21 30 31 29 26 14 8
Most recorded rainfall
over 48 years
in 19.4 9.1 5.4 7.0 3.7 1.8 0.9 0.2 2.1 1.9 1.8 5.8 6.6
Least recorded rainfall
over 48 years
in 3.4 - - - - - - - - - - - -
Average number of days with thunderstorms
over 48 years
days 6 - - - - - - - - - - - -
Average number of days with fog
over 48 years
days 102 11 9 8 6 6 7 6 7 9 11 11 11
Average morning relative humidity
over 48 years
% 74 70 72 73 72 74 78 80 79 78 75 69 68
Average evening relative humidity
over 48 years
% 62 58 58 59 60 64 66 66 66 65 64 60 58
Average wind speed
over 48 years
mph 9.0 8.0 9.0 10.0 10.0 9.0 9.0 9.0 9.0 9.0 9.0 9.0 8.0
Average number of days below 32°F
over 33 years
days - - - - - - - - - - - - -
Average number of clear days
over 53 years
days 147 13 10 11 10 9 9 13 15 15 14 15 14
Average snow cover
over 72 years
in - - - - - - - - - - - - -
Heating degree days
over 30 years
days 1256 245 189 177 113 73 51 13 - 19 24 109 243
Cooling degree days
over 30 years
days 984 9 10 9 23 45 105 199 240 211 107 19 7
Average possibility of sunshine
over 53 years
% 68 72 72 70 67 59 58 68 70 69 68 75 73
Average number of cloudy days
over 53 years
days 102 11 10 11 10 11 9 5 4 6 7 7 9
Average number of partly cloudy days
over 53 years
days 117 7 8 9 10 11 12 13 12 9 10 8 8