World Resorts USA Jekyll Island Weather

Jekyll Island sea water temperature

Current sea water temperature:
+66.9°F
Minimum sea water temperature in October: 81.5°F
Maximum sea water temperature in October: 66.4°F
Average sea water temperature in October: 74.9°F

Sea water temperature for the last 10 days:

October 28 66.9°F October 23 69.3°F
October 27 66.4°F October 22 72.1°F
October 26 67.8°F October 21 75.2°F
October 25 67.6°F October 20 76.6°F
October 24 68.7°F October 19 78.3°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 83.6°F. The highest and lowest sea temperatures during the month were 86.4°F and 78.6°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
+64°F
+68°F
+84°F
+70°F
+64°F
+68°F
+59°F
+68°F
+82°F
+82°F
+73°F
+63°F
24 Hours Forecast
Jekyll Island
Local time: 11:21
October 29, thursday
1200
79°F
SW
11 mph
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
Units of measurement: °C / °F