World Resorts USA Wilmington Island Weather

Wilmington Island sea water temperature

Current sea water temperature:
+78.8°F
Minimum sea water temperature in June: 85.5°F
Maximum sea water temperature in June: 71.8°F
Average sea water temperature in June: 80.6°F

Sea water temperature for the last 10 days:

June 8 78.8°F June 3 81.0°F
June 7 78.4°F June 1 81.9°F
June 6 78.3°F May 31 81.7°F
June 5 78.4°F May 30 81.5°F
June 4 79.7°F May 29 81.3°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:
2025
2024
2023

The average sea water temperature in August of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 81.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 82.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.9°F.

Best time for vacation in Wilmington Island

Sunniest months:
October 16 days
April 16 days
November 15 days
Warmest months:
July 87.4 °F
August 85.7 °F
June 84.8 °F
Warmest sea temp:
August 84.7 °F
July 84.7 °F
September 81.4 °F
Coldest months:
January 55.8 °F
December 58.9 °F
February 59.4 °F
Rainiest months:
August 6 days
July 4 days
February 3 days
Windiest months:
February 8.2 mph
January 8.2 mph
December 8.1 mph

Wilmington Island on a weather map

Wilmington Island
+84°F
NW 9 mph
Feels like: +91°F
Precip.: 2%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+64°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
Wilmington Island
Local time: 15:28
June 08, monday
1800
82°F
NW
9 mph
2100
79°F
N
8 mph
June 09, tuesday
0000
77°F
N
7 mph
0300
75°F
N
5 mph
0600
75°F
NW
3 mph
0900
79°F
NW
4 mph
1200
82°F
NW
7 mph
1500
82°F
NW
8 mph
Units of measurement: °C / °F