Average sea water temperature in January:
+60.1°F
| Minimum sea water temperature in January: | 68.7°F |
| Maximum sea water temperature in January: | 49.8°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 58.8°F. The highest and lowest sea temperatures during the month were 62.8°F and 54.7°F.
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| Jacksonville |
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| Jacksonville |
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| Jacksonville |
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| Jacksonville |
Monthly sea water temperature in Jacksonville, °F
Which USA resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Hilo | 77.3°F | 77.2°F |
| Molokai | 77.3°F | 77.4°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 |
| Miami | 71.2°F | 70.7°F |
| Naples | 67.7°F | 64.7°F |
| Cocoa Beach | 66.9°F | 60.9°F |
| Siesta Key | 65.0°F | 61.5°F |
| Sarasota | 65.0°F | 61.2°F |
| Orlando | 64.8°F | 59.8°F |
| Tampa | 64.3°F | 60.4°F |
| Daytona Beach | 64.1°F | 59.7°F |
| Corpus Christi | 63.9°F | 61.6°F |
Best time for vacation in Jacksonville
Jacksonville on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jacksonville
Local time: 04:59
June 26, friday
0600
75°F
N
4 mph
4 mph
0900
82°F
NE
6 mph
6 mph
1200
91°F
NE
6 mph
6 mph
1500
93°F
N
6 mph
6 mph
1800
86°F
N
6 mph
6 mph
2100
81°F
NW
6 mph
6 mph
June 27, saturday
0000
79°F
N
4 mph
4 mph
0300
77°F
E
4 mph
4 mph
