Average sea water temperature in May:
+75.9°F
| Minimum sea water temperature in May: | 82.4°F |
| Maximum sea water temperature in May: | 70.7°F |
Daily sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 77.9°F. The highest and lowest sea temperatures during the month were 82.4°F and 73.8°F.
sea water
temperature
temperature
| St. Simons Island |
monthly
weather
weather
| St. Simons Island |
current
weather
weather
| St. Simons Island |
14 days
forecast
forecast
| St. Simons Island |
Monthly sea water temperature in St. Simons Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2025 | May 2024 |
|---|---|---|
| Everglades | 84.5°F | 84.6°F |
| Islamorada | 83.6°F | 84.4°F |
| Key West | 83.5°F | 84.6°F |
| Naples | 83.5°F | 83.8°F |
| Key Largo | 83.5°F | 84.1°F |
| Cape Coral | 83.4°F | 83.6°F |
| Sanibel Island | 83.1°F | 83.2°F |
| Sarasota | 82.7°F | 82.9°F |
| Tampa | 82.7°F | 82.5°F |
| Clearwater Beach | 82.6°F | 82.5°F |
| Miami | 82.6°F | 83.3°F |
| Siesta Key | 82.5°F | 82.6°F |
| Miami Beach | 82.4°F | 83.0°F |
| Fort Lauderdale | 81.1°F | 81.7°F |
| Corpus Christi | 80.9°F | 81.0°F |
| Pensacola | 80.1°F | 79.4°F |
| South Padre Island | 80.0°F | 81.1°F |
| Bay Saint Louis | 79.8°F | 79.6°F |
| Houston | 79.5°F | 78.9°F |
| New Orleans | 79.5°F | 79.9°F |
Best time for vacation in St. Simons Island
St. Simons Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. Simons Island
Local time: 15:23
December 16, tuesday
1800
57°F
SW
7 mph
7 mph
2100
55°F
SW
6 mph
6 mph
December 17, wednesday
0000
55°F
SW
4 mph
4 mph
0300
55°F
S
5 mph
5 mph
0600
54°F
S
5 mph
5 mph
0900
55°F
S
5 mph
5 mph
1200
59°F
SW
4 mph
4 mph
1500
61°F
SW
5 mph
5 mph
