World Resorts USA Jekyll Island Weather

Jekyll Island sea water temperature

Current sea water temperature:
+57.4°F
Minimum sea water temperature in February: 65.3°F
Maximum sea water temperature in February: 45.9°F
Average sea water temperature in February: 56.3°F

Sea water temperature for the last 10 days:

February 24 57.4°F February 19 54.7°F
February 23 57.9°F February 18 53.4°F
February 22 54.3°F February 17 55.2°F
February 21 55.0°F February 16 52.7°F
February 20 54.3°F February 15 51.6°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.

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 64.8 °F
Rainiest months:
August 5 days
July 5 days
September 4 days
Windiest months:
January 6.9 mph
December 6.8 mph
October 6.7 mph

Jekyll Island on a weather map

Jekyll Island
+50°F
NE 7 mph
Feels like: +46°F
Precip.: 0%
Places in USA:
Name
°F
+36°F
+72°F
+72°F
+72°F
+66°F
+63°F
+63°F
+64°F
+27°F
+64°F
+55°F
+54°F
+54°F
+66°F
+37°F
24 Hours Forecast
Jekyll Island
Local time: 20:26
February 24, tuesday
2100
50°F
NE
7 mph
February 25, wednesday
0000
48°F
NE
9 mph
0300
46°F
NE
11 mph
0600
43°F
E
9 mph
0900
43°F
NE
10 mph
1200
48°F
NE
11 mph
1500
55°F
NE
11 mph
1800
59°F
N
11 mph
Units of measurement: °C / °F