World Resorts USA Wilmington Island Weather

Wilmington Island sea water temperature

Current sea water temperature:
+87.6°F
Minimum sea water temperature in July: 87.6°F
Maximum sea water temperature in July: 81.1°F
Average sea water temperature in July: 84.8°F

Sea water temperature for the last 10 days:

July 21 87.6°F July 16 85.8°F
July 20 87.3°F July 15 86.0°F
July 19 87.3°F July 14 86.2°F
July 18 86.7°F July 13 86.7°F
July 17 86.4°F July 12 87.3°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 July, August and September.

Monthly Sea Temperatures in Wilmington Island, °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 87.6°F and 84.6°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 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 84.9 °F
Warmest sea temp:
July 84.9 °F
August 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
+86°F
N 11 mph
Feels like: +97°F
Precip.: 9%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Wilmington Island
Local time: 09:44
July 21, tuesday
1200
91°F
N
16 mph
1500
91°F
N
18 mph
1800
88°F
N
16 mph
2100
82°F
N
14 mph
July 22, wednesday
0000
84°F
N
16 mph
0300
82°F
NE
11 mph
0600
81°F
NE
13 mph
0900
82°F
NE
14 mph
Units of measurement: °C / °F