Current sea water temperature:
+61.7°F
| Minimum sea water temperature in February: | 63.1°F |
| Maximum sea water temperature in February: | 55.6°F |
| Average sea water temperature in February: | 59.2°F |
| more information | |
14 days
forecast
forecast
| San Diego |
monthly
weather
weather
| San Diego |
Sea water temperature for the last 10 days:
| February 24 | 61.7°F | February 19 | 62.4°F |
| February 23 | 61.9°F | February 18 | 62.6°F |
| February 22 | 61.7°F | February 17 | 62.8°F |
| February 21 | 62.2°F | February 16 | 63.1°F |
| February 20 | 62.6°F | February 15 | 62.8°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
March
March
| 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: 17:25
February 24, tuesday
1800
64°F
SE
6 mph
6 mph
2100
61°F
SE
5 mph
5 mph
February 25, wednesday
0000
59°F
SE
2 mph
2 mph
0300
57°F
E
3 mph
3 mph
0600
55°F
NE
1 mph
1 mph
0900
59°F
NE
4 mph
4 mph
1200
64°F
E
4 mph
4 mph
1500
66°F
E
7 mph
7 mph
