Measurements:
°C
°F
Wilmington
86°F
SE 5 mph
Feels like: 86°F
Precip: 0%
World Resorts USA Wilmington Weather

Wilmington Sea Water Temperature

Current Sea Water Temperature:
+69.8°F
Maximum Sea Water Temperature in June: 83.4°F
Minimum Sea Water Temperature in June: 64.8°F
Average water temperature in June: 74.6°F

Sea Water Temperature for the Last 10 Days:

June 04 69.8°F May 29 69.2°F
June 03 68.6°F May 28 68.6°F
June 01 68.2°F May 27 68.4°F
May 31 68.0°F May 26 66.4°F
May 30 68.2°F May 25 65.4°F

When is the Warmest Sea for Wilmington?

According to our data for the last three years for Wilmington the highest average sea water temperature was in July, August and September.

Average Water Temperature by Month, °F

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Wilmington was 84.1°F. The maximum and minimum values were 81.2°F and 86.8°F respectively.

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Wilmington was 82.8°F. The maximum and minimum values were 78.8°F and 87.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Wilmington was 76.0°F. The maximum and minimum values were 73.6°F and 78.4°F respectively.

Best Time to Visit Wilmington
The most sunny months:
October 16 days
November 16 days
September 15 days
The most warm months:
July 89.4 °F
August 85.9 °F
June 83.1 °F
Warmest sea temperature:
July 83.7 °F
August 82.9 °F
September 76.9 °F
The most cold months:
January 36.9 °F
February 40.2 °F
December 41.7 °F
The most rainy months:
July 4 days
August 4 days
June 3 days
The most windy months:
March 9 mph
April 8 mph
January 8 mph

Wilmington on the Weather Map

USA Resorts:
NAME
Boston +90
Chicago +76
Hawaii +78
Honolulu +78
Houston +86
Las Vegas +94
Los Angeles +68
Maui +70
Miami +82
Miami Beach +84
New York +94
San Diego +64
San Francisco +60
Sarasota +94
Tampa +92
24 Hours Weather Forecast
Wilmington
Local time: 13:18
04 jun, thursday
1500 86°F
SE
6 mph
1800 84°F
E
7 mph
2100 74°F
NE
4 mph
05 jun, friday
0000 68°F
NE
4 mph
0300 66°F
NE
4 mph
0600 66°F
E
4 mph
0900 76°F
E
5 mph
1200 86°F
E
7 mph