Average sea water temperature in August:
+69.9°F
| Minimum sea water temperature in August: | 75.9°F |
| Maximum sea water temperature in August: | 61.9°F |
Daily 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
temperature
| San Diego |
monthly
weather
weather
| San Diego |
current
weather
weather
| San Diego |
14 days
forecast
forecast
| San Diego |
Monthly sea water temperature in San Diego, °F
Which USA resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Key West | 88.8°F | 87.8°F |
| Naples | 88.7°F | 87.0°F |
| Tampa | 88.6°F | 86.4°F |
| Sarasota | 88.6°F | 87.2°F |
| Siesta Key | 88.6°F | 87.3°F |
| Clearwater Beach | 88.5°F | 87.0°F |
| Miami | 88.1°F | 86.4°F |
| Miami Beach | 87.9°F | 86.5°F |
| Houston | 87.8°F | 88.0°F |
| New Orleans | 87.4°F | 88.1°F |
| Fort Lauderdale | 87.2°F | 85.8°F |
| West Palm Beach | 86.8°F | 86.2°F |
| Cocoa Beach | 86.8°F | 84.5°F |
| Pensacola Beach | 86.6°F | 87.4°F |
| St. George Island | 86.5°F | 86.8°F |
| Panama City Beach | 86.2°F | 86.8°F |
| Destin | 86.0°F | 86.9°F |
| Fort Walton Beach | 86.0°F | 86.8°F |
| Santa Rosa Beach | 85.9°F | 86.8°F |
| Hilton Head Island | 85.0°F | 84.0°F |
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: 10:27
August 05, wednesday
1200
77°F
E
8 mph
8 mph
1500
81°F
E
9 mph
9 mph
1800
75°F
E
7 mph
7 mph
2100
72°F
E
6 mph
6 mph
August 06, thursday
0000
73°F
SE
5 mph
5 mph
0300
72°F
E
4 mph
4 mph
0600
72°F
SE
4 mph
4 mph
0900
73°F
E
4 mph
4 mph
