Current sea water temperature:
+83.3°F
| Minimum sea water temperature in September: | 86.4°F |
| Maximum sea water temperature in September: | 77.2°F |
| Average sea water temperature in September: | 82.3°F |
| more information | |
14 days
forecast
forecast
| Jekyll Island |
monthly
weather
weather
| Jekyll Island |
Sea water temperature for the last 10 days:
| September 19 | 83.3°F | September 14 | 84.6°F |
| September 18 | 84.0°F | September 13 | 84.4°F |
| September 17 | 85.1°F | September 12 | 85.1°F |
| September 16 | 86.0°F | September 11 | 85.5°F |
| September 15 | 85.5°F | September 10 | 85.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Jekyll Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Jekyll Island was noticed in August, July and September.
Monthly Sea Temperatures in Jekyll Island, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 85.2°F. The highest and lowest sea temperatures during the month were 86.9°F and 83.8°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 88.2°F and 84.9°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.9°F. The highest and lowest sea temperatures during the month were 86.4°F and 83.3°F.
current
weather
weather
| Jekyll Island |
weather in
September
September
| Jekyll Island |
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: 05:19
September 19, saturday
0600
72°F
SE
2 mph
2 mph
0900
81°F
S
2 mph
2 mph
1200
91°F
W
4 mph
4 mph
1500
88°F
NW
8 mph
8 mph
1800
82°F
NW
6 mph
6 mph
2100
73°F
NW
2 mph
2 mph
September 20, sunday
0000
73°F
S
1 mph
1 mph
0300
72°F
S
2 mph
2 mph
