World Resorts USA Wilmington Weather

Wilmington sea water temperature

Current sea water temperature:
+46.2°F
Minimum sea water temperature in December: 50.2°F
Maximum sea water temperature in December: 35.8°F
Average sea water temperature in December: 43.6°F

Sea water temperature for the last 10 days:

December 4 46.2°F November 29 46.9°F
December 3 46.0°F November 28 48.7°F
December 2 46.2°F November 27 49.5°F
December 1 47.1°F November 26 48.4°F
November 30 47.1°F November 25 48.7°F

When is the warmest sea in Wilmington?

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

Monthly Sea Temperatures in Wilmington, °F

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 83.1°F and 78.1°F.

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 79.5°F. The highest and lowest sea temperatures during the month were 83.7°F and 75.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 73.4°F. The highest and lowest sea temperatures during the month were 75.6°F and 71.2°F.

Best time for vacation in Wilmington

Sunniest months:
November 16 days
October 16 days
September 15 days
Warmest months:
July 85.5 °F
August 82.3 °F
June 79.8 °F
Warmest sea temp:
July 80.3 °F
August 79.6 °F
September 74.2 °F
Coldest months:
January 38.9 °F
February 42.0 °F
December 43.5 °F
Rainiest months:
July 4 days
August 4 days
June 3 days
Windiest months:
March 9.1 mph
April 8.8 mph
January 8.4 mph

Wilmington on a weather map

Wilmington
+27°F
SW 6 mph
Feels like: +18°F
Precip.: 0%
Places in USA:
Name
°F
+30°F
+75°F
+75°F
+41°F
+52°F
+70°F
+77°F
+70°F
+21°F
+54°F
+46°F
+61°F
+61°F
+46°F
+5°F
24 Hours Forecast
Wilmington
Local time: 01:49
December 05, friday
0300
27°F
SW
6 mph
0600
25°F
SW
4 mph
0900
25°F
NW
6 mph
1200
28°F
N
4 mph
1500
28°F
N
2 mph
1800
28°F
SW
1 mph
2100
28°F
SW
2 mph
December 06, saturday
0000
28°F
S
2 mph
Units of measurement: °C / °F