World Resorts USA San Diego Weather

Summer weather in San Diego

Weather in San Diego in Summer

June July August
Average day temperature:
Average day temperature: 71.1°F 76.2°F 78.9°F
Average night temperature:
Average night temperature: 61.9°F 66.2°F 68.2°F
Sea water temperature:
Sea water temperature: 65.9°F 68.8°F 69.9°F
Number of sunny days:
Number of sunny days: 20 days 21 days 20 days
Day length:
Day length: 14.2 - 14.3 h. 12.8 - 14.3 h. 12.9 - 13.7 h.
Number of rainy days:
Number of rainy days: 0 days 1 day 1 day
Precipitation totals:
Precipitation totals: 0.1 in. 0.6 in. 0.3 in.

Day & Night air temperature, °F

Sea water temperature, °F

Precipitation total, in.

Sunny, partly cloudy and cloudy days
Wind speed, mph
Average sunny hours

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in San Diego

Sunniest months:
July 21 days
June 20 days
August 20 days
Warmest months:
August 78.9 °F
September 77.9 °F
July 76.2 °F
Warmest sea temp:
August 69.9 °F
September 69.0 °F
July 68.8 °F
Coldest months:
January 63.2 °F
February 63.3 °F
December 63.7 °F
Rainiest months:
March 2 days
February 2 days
December 2 days
Windiest months:
May 7.5 mph
April 7.4 mph
March 7.2 mph

San Diego on a weather map

San Diego
+63°F
NW 4 mph
Feels like: +61°F
Precip.: 63%
Places in USA:
Name
°F
+39°F
+77°F
+77°F
+55°F
+63°F
+66°F
+68°F
+70°F
+30°F
+63°F
+52°F
+57°F
+57°F
+66°F
+30°F
24 Hours Forecast
San Diego
Local time: 15:29
December 31, wednesday
1800
63°F
W
5 mph
2100
61°F
W
7 mph
January 01, thursday
0000
63°F
W
5 mph
0300
63°F
W
6 mph
0600
63°F
W
7 mph
0900
63°F
N
4 mph
1200
64°F
NW
9 mph
1500
64°F
N
14 mph
Units of measurement: °C / °F