World Resorts USA Wilmington Weather

Wilmington sea water temperature

Current sea water temperature:
+80.8°F
Minimum sea water temperature in July: 85.1°F
Maximum sea water temperature in July: 73.0°F
Average sea water temperature in July: 80.3°F

Sea water temperature for the last 10 days:

July 21 80.8°F July 16 81.1°F
July 20 81.3°F July 15 79.7°F
July 19 81.1°F July 14 78.4°F
July 18 79.9°F July 13 79.3°F
July 17 81.5°F July 12 79.9°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:
2026
2025
2024

The average sea water temperature in July of 2026 was 79.9°F. The highest and lowest sea temperatures during the month were 81.7°F and 75.9°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:
October 16 days
November 16 days
June 15 days
Warmest months:
July 85.5 °F
August 82.3 °F
June 80.3 °F
Warmest sea temp:
July 80.2 °F
August 79.6 °F
September 74.2 °F
Coldest months:
January 38.2 °F
February 41.2 °F
December 42.5 °F
Rainiest months:
July 4 days
August 4 days
September 3 days
Windiest months:
March 9.1 mph
April 8.6 mph
January 8.4 mph

Wilmington on a weather map

Wilmington
+77°F
NW 9 mph
Feels like: +81°F
Precip.: 23%
Places in USA:
Name
°F
+73°F
+81°F
+77°F
+86°F
+66°F
+86°F
+72°F
+84°F
+75°F
+68°F
+55°F
+68°F
+84°F
+79°F
+75°F
24 Hours Forecast
Wilmington
Local time: 09:30
July 21, tuesday
1200
82°F
N
11 mph
1500
90°F
NE
12 mph
1800
90°F
SE
14 mph
2100
70°F
NE
7 mph
July 22, wednesday
0000
68°F
N
7 mph
0300
70°F
NE
6 mph
0600
70°F
NE
7 mph
0900
75°F
NE
9 mph
Units of measurement: °C / °F