Measurements:
°C
°F
Jekyll Island
90°F
NW 5 mph
Feels like: 104°F
Precip: 8%
World Resorts USA Jekyll Island Weather

7 Day Weather Forecast

08.25
tue
DAY
92°F
NE 3 mph
precip
15%
NIGHT
82°F
W 6 mph
precip
23%
08.26
wed
DAY
98°F
NE 4 mph
precip
2%
NIGHT
78°F
N 9 mph
precip
91%
08.27
thu
DAY
96°F
NE 6 mph
precip
1%
NIGHT
82°F
N 5 mph
precip
9%
08.28
fri
DAY
98°F
NE 4 mph
precip
6%
NIGHT
76°F
E 4 mph
precip
72%
08.29
sat
DAY
96°F
NW 6 mph
precip
11%
NIGHT
80°F
NW 2 mph
precip
71%
08.30
sun
DAY
94°F
W 6 mph
precip
10%
NIGHT
82°F
N 4 mph
precip
14%
08.31
mon
DAY
100°F
NW 4 mph
precip
1%
NIGHT
82°F
N 2 mph
precip
17%

Jekyll Island Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Jekyll Island was 29.7°F. The maximum and minimum values were 28.8°F and 30.5°F respectively.

Jekyll Island on the Weather Map

Best Time to Visit Jekyll Island
The most sunny months:
January 15 days
October 15 days
April 15 days
The most warm months:
July 93.4 °F
August 91.0 °F
June 90.3 °F
Warmest sea temperature:
August 89.1 °F
July 88.7 °F
September 85.6 °F
The most cold months:
January 60.4 °F
December 63.8 °F
February 65.7 °F
The most rainy months:
August 5 days
July 4 days
September 4 days
The most windy months:
February 7 mph
January 7 mph
April 7 mph