Average sea water temperature in January:
+41.9°F
| Minimum sea water temperature in January: | 46.6°F |
| Maximum sea water temperature in January: | 37.2°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 39.0°F. The highest and lowest sea temperatures during the month were 40.5°F and 37.2°F.
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| Jamestown |
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| Jamestown |
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Monthly sea water temperature in Jamestown, °F
Which USA resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Kailua Kona | 78.7°F | 78.2°F |
| Honolulu | 77.8°F | 77.6°F |
| Hawaii | 77.7°F | 77.5°F |
| Kauai | 77.2°F | 75.0°F |
| Maui | 77.1°F | 76.9°F |
| West Palm Beach | 77.0°F | 75.5°F |
| Fort Lauderdale | 76.4°F | 75.1°F |
| Oahu | 76.4°F | 76.5°F |
| Miami Beach | 74.5°F | 73.1°F |
| Key West | 73.6°F | 70.3°F |
| Islamorada | 73.3°F | 71.3°F |
| Key Largo | 72.2°F | 71.1°F |
| Miami | 71.6°F | 70.7°F |
| South Padre Island | 71.4°F | 66.7°F |
| Everglades | 71.4°F | 68.6°F |
| Marco Island | 69.5°F | 65.2°F |
| Naples | 69.2°F | 64.7°F |
| Sanibel Island | 69.2°F | 63.7°F |
| Cocoa Beach | 68.3°F | 60.9°F |
| Corpus Christi | 67.7°F | 61.6°F |
Best time for vacation in Jamestown
Jamestown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jamestown
Local time: 16:12
January 15, thursday
1800
37°F
NE
17 mph
17 mph
2100
32°F
E
16 mph
16 mph
January 16, friday
0000
28°F
E
16 mph
16 mph
0300
27°F
E
17 mph
17 mph
0600
25°F
E
17 mph
17 mph
0900
27°F
E
20 mph
20 mph
1200
32°F
E
20 mph
20 mph
1500
34°F
E
16 mph
16 mph
