Average sea water temperature in January:
+44.7°F
| Minimum sea water temperature in January: | 49.5°F |
| Maximum sea water temperature in January: | 41.0°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 43.1°F. The highest and lowest sea temperatures during the month were 47.1°F and 41.0°F.
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Monthly sea water temperature in Block Island, °F
Which USA resorts have warmest sea in January?
| Place name | January 2025 | January 2024 |
|---|---|---|
| Kailua Kona | 78.2°F | 77.6°F |
| Honolulu | 77.6°F | 76.6°F |
| Hawaii | 77.5°F | 76.5°F |
| Maui | 76.9°F | 76.8°F |
| Oahu | 76.5°F | 75.6°F |
| West Palm Beach | 75.5°F | 76.5°F |
| Fort Lauderdale | 75.1°F | 75.9°F |
| Kauai | 75.0°F | 76.0°F |
| Miami Beach | 73.1°F | 74.8°F |
| Islamorada | 71.3°F | 74.0°F |
| Key Largo | 71.1°F | 73.8°F |
| Miami | 70.7°F | 73.1°F |
| Key West | 70.3°F | 72.7°F |
| Everglades | 68.6°F | 71.6°F |
| South Padre Island | 66.7°F | 64.8°F |
| Marco Island | 65.2°F | 67.2°F |
| Naples | 64.7°F | 66.8°F |
| Cape Coral | 64.3°F | 66.2°F |
| Sanibel Island | 63.7°F | 65.6°F |
| Fort Walton Beach | 61.8°F | 58.9°F |
Best time for vacation in Block Island
Block Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Block Island
Local time: 19:11
December 23, tuesday
2100
41°F
E
18 mph
18 mph
December 24, wednesday
0000
41°F
E
21 mph
21 mph
0300
41°F
E
22 mph
22 mph
0600
37°F
SE
22 mph
22 mph
0900
37°F
SE
30 mph
30 mph
1200
37°F
SE
30 mph
30 mph
1500
41°F
S
24 mph
24 mph
1800
41°F
S
17 mph
17 mph
