Measurements:
°C
°F
Wilmington
12°F
E 13 mph
Feels like: -2°F
Precip: 0%
World Resorts USA Wilmington Weather

Wilmington Sea Water Temperature

Current Sea Water Temperature:
+30.8°F
Maximum Sea Water Temperature in January: 43.6°F
Minimum Sea Water Temperature in January: 30.4°F
Average water temperature in January: 36.3°F

Sea Water Temperature for the Last 10 Days:

January 29 30.8°F January 24 32.8°F
January 28 31.2°F January 23 33.6°F
January 27 32.0°F January 22 33.6°F
January 26 32.6°F January 21 33.6°F
January 25 32.6°F January 20 33.8°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 37.2 °F
February 41.1 °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 9 mph
January 8 mph

Wilmington on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +74
Honolulu +74
Houston +38
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +60
San Francisco +50
Sarasota +58
Tampa +58
Washington +12
24 Hours Weather Forecast
Wilmington
Local time: 10:53
29 jan, thursday
1200 12°F
E
13 mph
1500 14°F
E
11 mph
1800 12°F
E
6 mph
2100 6°F
E
10 mph
30 jan, friday
0000 6°F
SE
7 mph
0300 6°F
SE
6 mph
0600 4°F
SE
6 mph
0900 6°F
SE
9 mph