World Resorts USA Wilmington Island Weather

Wilmington Island sea water temperature

Current sea water temperature:
+77.7°F
Minimum sea water temperature in September: 86.4°F
Maximum sea water temperature in September: 76.6°F
Average sea water temperature in September: 81.7°F

Sea water temperature for the last 10 days:

September 29 77.7°F September 24 83.7°F
September 28 78.1°F September 23 83.8°F
September 27 78.3°F September 22 83.7°F
September 26 81.1°F September 21 84.0°F
September 25 82.8°F September 20 84.2°F

When is the warmest sea in Wilmington Island?

Based on the data about daily sea water temperature for the last three years the warmest sea in Wilmington Island was noticed in August, July and September.

Monthly Sea Temperatures in Wilmington Island, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 86.0°F. The highest and lowest sea temperatures during the month were 87.4°F and 84.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 86.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.6°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 83.5°F. The highest and lowest sea temperatures during the month were 86.2°F and 77.7°F.

Best time for vacation in Wilmington Island

Sunniest months:
October 16 days
April 16 days
November 15 days
Warmest months:
July 87.9 °F
August 86.0 °F
June 84.9 °F
Warmest sea temp:
August 84.9 °F
July 84.9 °F
September 81.7 °F
Coldest months:
January 55.8 °F
December 58.9 °F
February 59.4 °F
Rainiest months:
August 5 days
July 3 days
February 3 days
Windiest months:
February 8.2 mph
January 8.2 mph
September 8.1 mph

Wilmington Island on a weather map

Wilmington Island
+79°F
NW 6 mph
Feels like: +82°F
Precip.: 5%
Places in USA:
Name
°F
+54°F
+63°F
+77°F
+61°F
+70°F
+81°F
+64°F
+59°F
+68°F
+59°F
+72°F
+72°F
+79°F
+61°F
24 Hours Forecast
Wilmington Island
Local time: 06:20
September 29, tuesday
0900
79°F
W
7 mph
1200
79°F
W
10 mph
1500
79°F
W
11 mph
1800
79°F
W
12 mph
2100
79°F
NW
11 mph
September 30, wednesday
0000
79°F
NW
11 mph
0300
79°F
NW
8 mph
0600
79°F
NW
7 mph
Units of measurement: °C / °F