Average sea water temperature in January:
+52.6°F
| Minimum sea water temperature in January: | 56.7°F |
| Maximum sea water temperature in January: | 49.6°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 54.5°F. The highest and lowest sea temperatures during the month were 55.4°F and 53.1°F.
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| San Francisco |
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| San Francisco |
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| San Francisco |
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| San Francisco |
Monthly sea water temperature in San Francisco, °F
Which USA resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Kailua Kona | 78.3°F | 78.2°F |
| Hilo | 77.3°F | 77.2°F |
| Honolulu | 77.2°F | 77.6°F |
| Hawaii | 77.2°F | 77.5°F |
| Maui | 77.0°F | 76.9°F |
| Kauai | 77.0°F | 75.0°F |
| West Palm Beach | 76.6°F | 75.5°F |
| Oahu | 76.1°F | 76.5°F |
| Fort Lauderdale | 75.9°F | 75.1°F |
| Miami Beach | 74.0°F | 73.1°F |
| Key West | 72.5°F | 70.3°F |
| Hialeah | 72.4°F | 71.8°F |
| Key Largo | 71.7°F | 71.1°F |
| Miami | 71.2°F | 70.7°F |
| Everglades | 70.8°F | 68.6°F |
| Naples | 67.7°F | 64.7°F |
| Cape Coral | 67.3°F | 64.3°F |
| Cocoa Beach | 66.9°F | 60.9°F |
| Siesta Key | 65.0°F | 61.5°F |
| Sarasota | 65.0°F | 61.2°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: 09:54
April 06, monday
1200
57°F
E
9 mph
9 mph
1500
59°F
E
13 mph
13 mph
1800
55°F
E
12 mph
12 mph
2100
52°F
E
9 mph
9 mph
April 07, tuesday
0000
50°F
E
7 mph
7 mph
0300
48°F
E
9 mph
9 mph
0600
48°F
E
6 mph
6 mph
0900
48°F
E
7 mph
7 mph
