16.07
thu
thu
Day
77°F
N 12 mph
Precip.
5%
5%
Night
72°F
N 9 mph
Precip.
11%
11%
17.07
fri
fri
Day
77°F
NE 11 mph
Precip.
4%
4%
Night
72°F
N 7 mph
Precip.
8%
8%
18.07
sat
sat
Day
77°F
NE 10 mph
Precip.
4%
4%
Night
70°F
NE 5 mph
Precip.
8%
8%
19.07
sun
sun
Day
77°F
NE 6 mph
Precip.
3%
3%
Night
70°F
NE 2 mph
Precip.
7%
7%
20.07
mon
mon
Day
77°F
E 8 mph
Precip.
3%
3%
Night
72°F
E 5 mph
Precip.
6%
6%
21.07
tue
tue
Day
77°F
E 8 mph
Precip.
3%
3%
Night
73°F
E 4 mph
Precip.
5%
5%
22.07
wed
wed
Day
79°F
NE 7 mph
Precip.
36%
36%
Night
73°F
E 2 mph
Precip.
6%
6%
sea water
temperature
temperature
| San Diego |
monthly
weather
weather
| San Diego |
current
weather
weather
| San Diego |
14 days
forecast
forecast
| San Diego |
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.9°F. The highest and lowest sea temperatures during the month were 70.7°F and 65.5°F.
Air temperature in San Diego, °F
Precipitation total in San Diego, in.
* Charts above show average data for the last 3 years.
Best time for vacation in San Diego
San Diego on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Diego
Local time: 04:09
July 16, thursday
0600
64°F
N
7 mph
7 mph
0900
68°F
N
9 mph
9 mph
1200
77°F
N
12 mph
12 mph
1500
77°F
NE
11 mph
11 mph
1800
75°F
NE
11 mph
11 mph
2100
73°F
N
9 mph
9 mph
July 17, friday
0000
72°F
N
9 mph
9 mph
0300
72°F
N
9 mph
9 mph
