Weather in San Diego in Summer
June | July | August | ||||
Average day temperature: | 71.1°F | 76.4°F | 79.0°F | |||
Average night temperature: | 61.8°F | 66.3°F | 68.3°F | |||
Sea water temperature: | 66.0°F | 69.0°F | 69.9°F | |||
Number of sunny days: | 22 days | 23 days | 22 days | |||
Day length: | 14.2 - 14.3 h. | 12.7 - 14.3 h. | 12.9 - 13.7 h. | |||
Number of rainy days: | 0 days | 1 day | 1 day | |||
Precipitation totals: | 0.1 in. | 0.7 in. | 0.3 in. |
current
weather
weather
San Diego |
monthly
weather
weather
San Diego |
sea water
temperature
temperature
San Diego |
14 days
forecast
forecast
San Diego |
Day & Night air temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
78.3
75.9
70.0
69.8
67.6
63.7
Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
11
22
33
44
55
66
77
88
69.9
69
66
Precipitation total, in.
June
July
August
0.0
0.1
0.2
0.4
0.5
0.6
0.7
0.8
0.4
0.7
0.1
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
2
2
2
9
9
9
20
21
18
Cloudy days | Partly cloudy days | Sunny days |
weather in
winter
winter
San Diego |
weather in
spring
spring
San Diego |
weather in
summer
summer
San Diego |
weather in
autumn
autumn
San Diego |
Wind speed, mph
June
July
August
0.0
1.1
2.3
3.4
4.6
5.7
6.8
8.0
6.3
6.5
6.6
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
13
10.1
10.7
11
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
San Diego on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 17:15
March 13, thursday
1800

54°F
E
25 mph
25 mph
2100

52°F
E
22 mph
22 mph
March 14, friday
0000

52°F
E
19 mph
19 mph
0300

52°F
E
16 mph
16 mph
0600

52°F
E
13 mph
13 mph
0900

52°F
E
11 mph
11 mph
1200

52°F
NE
6 mph
6 mph
1500

54°F
N
14 mph
14 mph