World Resorts USA Wilmington Weather

Wilmington sea water temperature

Current sea water temperature:
+52.3°F
Minimum sea water temperature in January: 60.3°F
Maximum sea water temperature in January: 45.1°F
Average sea water temperature in January: 53.6°F

Sea water temperature for the last 10 days:

January 3 52.3°F December 29 53.8°F
January 2 53.2°F December 28 54.1°F
January 1 53.6°F December 27 54.5°F
December 31 54.0°F December 26 54.5°F
December 30 55.4°F December 25 53.4°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 August, July and September.

Monthly Sea Temperatures in Wilmington, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 81.8°F. The highest and lowest sea temperatures during the month were 84.7°F and 80.6°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 80.4°F. The highest and lowest sea temperatures during the month were 85.1°F and 76.3°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.0°F. The highest and lowest sea temperatures during the month were 80.2°F and 75.2°F.

Best time for vacation in Wilmington

Sunniest months:
October 16 days
April 16 days
December 15 days
Warmest months:
July 87.5 °F
August 85.7 °F
June 84.4 °F
Warmest sea temp:
August 82.0 °F
July 81.8 °F
September 79.5 °F
Coldest months:
January 53.0 °F
December 56.6 °F
February 57.5 °F
Rainiest months:
August 5 days
July 4 days
June 4 days
Windiest months:
March 8.0 mph
April 7.8 mph
February 7.6 mph

Wilmington on a weather map

Wilmington
+46°F
S 3 mph
Feels like: +45°F
Precip.: 0%
Places in USA:
Name
°F
+25°F
+72°F
+72°F
+45°F
+59°F
+52°F
+61°F
+66°F
+18°F
+61°F
+55°F
+63°F
+61°F
+64°F
+18°F
24 Hours Forecast
Wilmington
Local time: 04:52
January 03, saturday
0600
46°F
S
3 mph
0900
50°F
N
1 mph
1200
52°F
SW
6 mph
1500
52°F
SW
6 mph
1800
50°F
SW
9 mph
2100
45°F
S
11 mph
January 04, sunday
0000
43°F
S
11 mph
0300
41°F
S
11 mph
Units of measurement: °C / °F