Average sea water temperature in April:
+55.9°F
| Minimum sea water temperature in April: | 60.4°F |
| Maximum sea water temperature in April: | 51.1°F |
Daily sea water temperature in April, °F
Show year:
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The average sea water temperature in April of 2025 was 56.5°F. The highest and lowest sea temperatures during the month were 58.6°F and 55.2°F.
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temperature
| San Francisco |
monthly
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| San Francisco |
current
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| San Francisco |
14 days
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| San Francisco |
Monthly sea water temperature in San Francisco, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
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54
57.4
60.4
61.8
61.5
60.1
58.6
56.4
55.9
54.5
53.4
52.4
Which USA resorts have warmest sea in April?
| Place name | April 2025 | April 2024 |
|---|---|---|
| Everglades | 78.6°F | 78.0°F |
| West Palm Beach | 78.3°F | 77.5°F |
| Miami Beach | 78.2°F | 77.1°F |
| Kailua Kona | 78.1°F | 76.9°F |
| Fort Lauderdale | 77.9°F | 76.9°F |
| Key West | 77.8°F | 77.6°F |
| Miami | 77.8°F | 76.9°F |
| Honolulu | 77.3°F | 76.2°F |
| Hawaii | 77.2°F | 76.1°F |
| Marco Island | 77.1°F | 76.6°F |
| Cape Coral | 76.9°F | 76.3°F |
| Naples | 76.7°F | 76.3°F |
| Maui | 76.5°F | 75.4°F |
| Tampa | 76.3°F | 74.1°F |
| Oahu | 76.3°F | 75.0°F |
| Sarasota | 75.7°F | 74.3°F |
| Siesta Key | 75.4°F | 74.3°F |
| Clearwater Beach | 75.2°F | 73.5°F |
| Kauai | 74.8°F | 75.1°F |
| Cocoa Beach | 74.7°F | 73.9°F |
Best time for vacation in San Francisco
San Francisco on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
San Francisco
Local time: 10:25
April 27, sunday
1200
52°F
E
9 mph
9 mph
1500
52°F
E
12 mph
12 mph
1800
52°F
E
9 mph
9 mph
2100
52°F
E
5 mph
5 mph
April 28, monday
0000
50°F
NE
2 mph
2 mph
0300
48°F
NW
3 mph
3 mph
0600
48°F
NW
3 mph
3 mph
0900
48°F
NW
2 mph
2 mph
