Average sea water temperature in May:
+76.0°F
| Minimum sea water temperature in May: | 82.6°F |
| Maximum sea water temperature in May: | 70.5°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 74.4°F. The highest and lowest sea temperatures during the month were 78.8°F and 71.8°F.
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| Jekyll Island |
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| Jekyll Island |
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| Jekyll Island |
14 days
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| Jekyll Island |
Monthly sea water temperature in Jekyll Island, °F
Which USA resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Everglades | 84.8°F | 84.5°F |
| Key West | 84.3°F | 83.5°F |
| Key Largo | 84.1°F | 83.5°F |
| Miami | 83.2°F | 82.6°F |
| Hialeah | 82.7°F | 82.3°F |
| Cape Coral | 82.6°F | 83.4°F |
| Marco Island | 82.5°F | 83.5°F |
| Miami Beach | 82.4°F | 82.4°F |
| Naples | 82.3°F | 83.5°F |
| West Palm Beach | 81.2°F | 81.1°F |
| Fort Lauderdale | 81.2°F | 81.1°F |
| St. Petersburg | 80.8°F | 82.6°F |
| Tampa | 80.7°F | 82.7°F |
| Sarasota | 80.5°F | 82.7°F |
| Siesta Key | 80.3°F | 82.5°F |
| Clearwater Beach | 80.2°F | 82.6°F |
| Cocoa Beach | 79.4°F | 79.4°F |
| Corpus Christi | 78.8°F | 80.9°F |
| Honolulu | 78.1°F | 78.1°F |
| Hilo | 78.1°F | 77.7°F |
Best time for vacation in Jekyll Island
Jekyll Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Jekyll Island
Local time: 09:50
May 21, thursday
1200
86°F
NW
9 mph
9 mph
1500
84°F
NW
13 mph
13 mph
1800
81°F
NW
12 mph
12 mph
2100
77°F
N
9 mph
9 mph
May 22, friday
0000
75°F
N
7 mph
7 mph
0300
73°F
N
7 mph
7 mph
0600
73°F
NW
7 mph
7 mph
0900
77°F
N
7 mph
7 mph
