Average sea water temperature in April:
+69.3°F
Minimum sea water temperature in April: | 76.1°F |
Maximum sea water temperature in April: | 61.9°F |
Daily sea water temperature in April, °F
Show year:
2025
2024
2023
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The average sea water temperature in April of 2025 was 71.2°F. The highest and lowest sea temperatures during the month were 76.1°F and 66.6°F.
sea water
temperature
temperature
St. Simons Island |
monthly
weather
weather
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 April?
Place name | April 2025 | April 2024 |
---|---|---|
Everglades | 78.7°F | 78.0°F |
West Palm Beach | 78.3°F | 77.5°F |
Miami Beach | 78.2°F | 77.1°F |
Kailua Kona | 78.1°F | 76.9°F |
Fort Lauderdale | 77.9°F | 76.9°F |
Key West | 77.9°F | 77.6°F |
Miami | 77.8°F | 76.9°F |
Honolulu | 77.3°F | 76.2°F |
Hawaii | 77.2°F | 76.1°F |
Marco Island | 77.1°F | 76.6°F |
Cape Coral | 77.0°F | 76.3°F |
Naples | 76.8°F | 76.3°F |
Maui | 76.5°F | 75.4°F |
Tampa | 76.4°F | 74.1°F |
Oahu | 76.3°F | 75.0°F |
Sarasota | 75.8°F | 74.3°F |
Siesta Key | 75.5°F | 74.3°F |
Clearwater Beach | 75.3°F | 73.5°F |
Kauai | 74.8°F | 75.1°F |
Cocoa Beach | 74.8°F | 73.9°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: 14:15
April 28, monday
1500

82°F
W
7 mph
7 mph
1800

79°F
W
8 mph
8 mph
2100

73°F
W
7 mph
7 mph
April 29, tuesday
0000

72°F
NW
4 mph
4 mph
0300

72°F
W
4 mph
4 mph
0600

72°F
W
3 mph
3 mph
0900

73°F
W
5 mph
5 mph
1200

77°F
NW
7 mph
7 mph