World Resorts USA Jekyll Island Weather

Jekyll Island Sea Temperature in January

Average sea water temperature in January:
+55.7°F
Minimum sea water temperature in January: 64.8°F
Maximum sea water temperature in January: 47.7°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 54.5°F. The highest and lowest sea temperatures during the month were 59.2°F and 50.4°F.

Monthly sea water temperature in Jekyll Island, °F

Which USA resorts have warmest sea in January?

Place name January 2026 January 2025
Kailua Kona 78.3°F 78.2°F
Honolulu 77.2°F 77.6°F
Hawaii 77.2°F 77.5°F
Kahului 77.2°F 77.1°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
Key Largo 71.7°F 71.1°F
Miami 71.2°F 70.7°F
Everglades 70.8°F 68.6°F
Marco Island 68.2°F 65.2°F
Naples 67.7°F 64.7°F
Cape Coral 67.3°F 64.3°F
Cocoa Beach 66.9°F 60.9°F
Siesta Key 65.0°F 61.5°F
Sarasota 65.0°F 61.2°F

Best time for vacation in Jekyll Island

Sunniest months:
January 15 days
October 15 days
March 14 days
Warmest months:
July 88.3 °F
August 86.9 °F
June 86.1 °F
Warmest sea temp:
August 85.1 °F
July 84.7 °F
September 82.1 °F
Coldest months:
January 59.4 °F
December 62.5 °F
February 64.1 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
February 6.9 mph
January 6.9 mph
December 6.8 mph

Jekyll Island on a weather map

Jekyll Island
+63°F
SW 16 mph
Feels like: +63°F
Precip.: 100%
Places in USA:
Name
°F
+57°F
+72°F
+72°F
+73°F
+66°F
+82°F
+75°F
+64°F
+48°F
+66°F
+54°F
+84°F
+86°F
+57°F
+43°F
24 Hours Forecast
Jekyll Island
Local time: 11:11
April 06, monday
1200
63°F
SW
16 mph
1500
61°F
SW
17 mph
1800
63°F
SW
14 mph
2100
63°F
SW
14 mph
April 07, tuesday
0000
63°F
SW
16 mph
0300
63°F
SW
15 mph
0600
63°F
SW
15 mph
0900
63°F
SW
16 mph
Units of measurement: °C / °F