World Resorts USA Jekyll Island Weather

Jekyll Island Sea Temperature in September

Average sea water temperature in September:
+82.3°F
Minimum sea water temperature in September: 86.4°F
Maximum sea water temperature in September: 77.2°F

Daily sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 83.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 78.6°F.

Monthly sea water temperature in Jekyll Island, °F

Which USA resorts have warmest sea in September?

Place name September 2026 September 2025
Key West 87.8°F 86.9°F
Key Largo 87.2°F 86.6°F
Naples 87.0°F 86.1°F
Galveston 87.0°F 85.5°F
Siesta Key 86.9°F 84.9°F
Houston 86.9°F 84.9°F
Corpus Christi 86.8°F 85.8°F
Sarasota 86.8°F 84.8°F
West Palm Beach 86.6°F 86.2°F
Fort Lauderdale 86.6°F 86.4°F
New Orleans 86.4°F 84.3°F
Cape Coral 86.3°F 85.2°F
Gulf Shores 86.1°F 84.3°F
Orange Beach 86.0°F 84.0°F
Pensacola Beach 85.9°F 83.9°F
Tampa 85.9°F 84.3°F
Clearwater Beach 85.9°F 84.0°F
Miami Beach 85.8°F 86.1°F
Panama City Beach 85.8°F 83.4°F
Fort Walton Beach 85.7°F 83.3°F

Best time for vacation in Jekyll Island

Sunniest months:
January 15 days
October 15 days
April 15 days
Warmest months:
July 89.1 °F
August 87.4 °F
June 86.3 °F
Warmest sea temp:
August 85.1 °F
July 84.9 °F
September 82.3 °F
Coldest months:
January 59.4 °F
December 62.5 °F
February 64.1 °F
Rainiest months:
August 5 days
July 4 days
September 4 days
Windiest months:
February 6.9 mph
January 6.9 mph
April 6.8 mph

Jekyll Island on a weather map

Jekyll Island
+79°F
SW 11 mph
Feels like: +81°F
Precip.: 4%
Places in USA:
Name
°F
+63°F
+66°F
+77°F
+66°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+81°F
+66°F
24 Hours Forecast
Jekyll Island
Local time: 12:31
October 29, thursday
1500
81°F
SW
11 mph
1800
73°F
SW
8 mph
2100
72°F
SW
7 mph
October 30, friday
0000
70°F
SW
6 mph
0300
68°F
SW
6 mph
0600
66°F
SW
6 mph
0900
68°F
SW
7 mph
1200
79°F
SW
9 mph
Units of measurement: °C / °F