Weather in San Diego in the Summer

day
+70
evening
+66

Average daytime temperature in San Diego in Summer is +70°F, while evening temperature falls to +66°F.

Wind
average wind speed 4 mph
Pressure
758 inHg

Average Summer temperature graph in San Diego, broken down by month and year, according to our weather archive.

Minimum and maximum
world's temperature today
Greenland
Siorapaluk
day
+10°F
night
-2°F
Mali
Bafoulabé
day
+115°F
night
+88°F

San Diego
The hottest months:
September
+73 °F
August
+72 °F
July
+72 °F
The coldest months:
December
+61 °F
February
+63 °F
March
+63 °F
Most precipitations:
February
1 D
December
1 D
January
1 D
Most windy months mph:
April
11.2 mph
March
11.2 mph
June
11.2 mph
Most sunny months days:
September
16 D
August
15 D
November
13 D

Temperature units
°F°C
Icons