World Resorts USA Wilmington Weather

Wilmington sea water temperature

Current sea water temperature:
+57.2°F
Minimum sea water temperature in March: 62.6°F
Maximum sea water temperature in March: 49.8°F
Average sea water temperature in March: 57.0°F

Sea water temperature for the last 10 days:

March 16 57.2°F March 11 56.5°F
March 15 55.9°F March 10 56.3°F
March 14 56.7°F March 9 56.5°F
March 13 57.2°F March 8 55.9°F
March 12 59.0°F March 7 54.7°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 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 52.9 °F
December 56.6 °F
February 57.0 °F
Rainiest months:
August 5 days
July 4 days
June 4 days
Windiest months:
March 8.0 mph
April 7.8 mph
February 7.7 mph

Wilmington on a weather map

Wilmington
+48°F
E 17 mph
Feels like: +43°F
Precip.: 0%
Places in USA:
Name
°F
+37°F
+75°F
+75°F
+68°F
+66°F
+73°F
+75°F
+70°F
+52°F
+66°F
+68°F
+61°F
+59°F
+39°F
+19°F
24 Hours Forecast
Wilmington
Local time: 00:26
March 17, tuesday
0300
41°F
SE
12 mph
0600
36°F
SE
8 mph
0900
37°F
SE
9 mph
1200
43°F
SE
8 mph
1500
48°F
E
9 mph
1800
52°F
E
11 mph
2100
46°F
E
2 mph
March 18, wednesday
0000
43°F
S
11 mph
Units of measurement: °C / °F