Current sea water temperature:
+65.1°F
| Minimum sea water temperature in June: | 71.6°F |
| Maximum sea water temperature in June: | 60.6°F |
| Average sea water temperature in June: | 65.9°F |
| more information | |
14 days
forecast
forecast
| San Diego |
monthly
weather
weather
| San Diego |
Sea water temperature for the last 10 days:
| June 5 | 65.1°F | May 30 | 63.9°F |
| June 4 | 64.4°F | May 29 | 64.9°F |
| June 3 | 64.8°F | May 28 | 65.7°F |
| June 1 | 63.9°F | May 27 | 66.0°F |
| May 31 | 63.7°F | May 26 | 66.9°F |
Monthly sea water temperature, °F
When is the warmest sea in San Diego?
Based on the data about daily sea water temperature for the last three years the warmest sea in San Diego was noticed in August, September and July.
Monthly Sea Temperatures in San Diego, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 72.3°F and 63.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 67.3°F. The highest and lowest sea temperatures during the month were 70.5°F and 63.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.0°F. The highest and lowest sea temperatures during the month were 69.3°F and 63.1°F.
current
weather
weather
| San Diego |
weather in
June
June
| San Diego |
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: 18:02
June 05, friday
2100
63°F
NE
4 mph
4 mph
June 06, saturday
0000
61°F
E
4 mph
4 mph
0300
63°F
E
4 mph
4 mph
0600
63°F
NE
3 mph
3 mph
0900
66°F
NE
5 mph
5 mph
1200
68°F
NE
9 mph
9 mph
1500
68°F
NE
10 mph
10 mph
1800
66°F
NE
8 mph
8 mph
