Average sea water temperature in January:
+56.0°F
Minimum sea water temperature in January: | 64.6°F |
Maximum sea water temperature in January: | 48.9°F |
Daily sea water temperature in January, °F
Show year:
2025
2024
2023
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The average sea water temperature in January of 2025 was 52.9°F. The highest and lowest sea temperatures during the month were 58.1°F and 48.9°F.
sea water
temperature
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St. Simons Island |
monthly
weather
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St. Simons Island |
current
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St. Simons Island |
14 days
forecast
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St. Simons Island |
Monthly sea water temperature in St. Simons Island, °F
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
59.5
67.8
74.4
82.2
85
84.6
80.8
75.6
69.3
62.8
56.8
56
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 |
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 |
Corpus Christi | 61.6°F | 60.3°F |
Siesta Key | 61.5°F | 63.4°F |
Pensacola Beach | 61.5°F | 58.7°F |
Destin | 61.4°F | 58.4°F |
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Leaflet | Tiles © Esri
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 23:44
April 29, tuesday
0000

68°F
W
4 mph
4 mph
0300

68°F
W
4 mph
4 mph
0600

70°F
W
3 mph
3 mph
0900

73°F
W
6 mph
6 mph
1200

79°F
NW
7 mph
7 mph
1500

81°F
NW
6 mph
6 mph
1800

79°F
W
8 mph
8 mph
2100

72°F
NW
6 mph
6 mph