Current sea water temperature:
+78.8°F
| Minimum sea water temperature in May: | 82.6°F |
| Maximum sea water temperature in May: | 70.5°F |
| Average sea water temperature in May: | 76.0°F |
| more information | |
14 days
forecast
forecast
| Jekyll Island |
monthly
weather
weather
| Jekyll Island |
Sea water temperature for the last 10 days:
| May 21 | 78.8°F | May 16 | 74.8°F |
| May 20 | 77.2°F | May 15 | 75.6°F |
| May 19 | 77.2°F | May 14 | 74.8°F |
| May 18 | 75.7°F | May 13 | 74.8°F |
| May 17 | 74.1°F | May 12 | 75.0°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 85.7°F. The highest and lowest sea temperatures during the month were 87.8°F and 83.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 84.6°F. The highest and lowest sea temperatures during the month were 87.8°F and 81.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 77.7°F.
current
weather
weather
| Jekyll Island |
weather in
May
May
| 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: 09:07
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
