Average sea water temperature in May:
+56.7°F
| Minimum sea water temperature in May: | 61.7°F |
| Maximum sea water temperature in May: | 51.6°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 58.4°F. The highest and lowest sea temperatures during the month were 60.1°F and 55.4°F.
sea water
temperature
temperature
| San Francisco |
monthly
weather
weather
| San Francisco |
current
weather
weather
| San Francisco |
14 days
forecast
forecast
| San Francisco |
Monthly sea water temperature in San Francisco, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Key West | 84.3°F | 83.5°F |
| Miami | 83.3°F | 82.6°F |
| Naples | 82.9°F | 83.5°F |
| Miami Beach | 82.7°F | 82.4°F |
| Tampa | 81.9°F | 82.7°F |
| West Palm Beach | 81.7°F | 81.1°F |
| Fort Lauderdale | 81.7°F | 81.1°F |
| Clearwater Beach | 81.5°F | 82.6°F |
| Sarasota | 81.5°F | 82.7°F |
| Cocoa Beach | 80.4°F | 79.4°F |
| Orlando | 78.4°F | 77.2°F |
| Houston | 78.4°F | 79.5°F |
| Daytona Beach | 78.1°F | 76.0°F |
| New Orleans | 78.0°F | 79.5°F |
| Honolulu | 78.0°F | 78.1°F |
| Hawaii | 77.9°F | 78.0°F |
| St. George Island | 77.8°F | 79.2°F |
| Maui | 77.0°F | 77.5°F |
| Panama City Beach | 76.8°F | 79.0°F |
| St. Augustine | 76.7°F | 76.9°F |
Best time for vacation in San Francisco
San Francisco on a weather map
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 13:17
August 25, tuesday
1500
63°F
E
11 mph
11 mph
1800
64°F
E
11 mph
11 mph
2100
63°F
E
8 mph
8 mph
August 26, wednesday
0000
59°F
NE
7 mph
7 mph
0300
59°F
E
6 mph
6 mph
0600
61°F
NE
3 mph
3 mph
0900
61°F
NE
6 mph
6 mph
1200
63°F
E
7 mph
7 mph
