Current sea water temperature:
+53.8°F
| Minimum sea water temperature in December: | 66.4°F |
| Maximum sea water temperature in December: | 51.4°F |
| Average sea water temperature in December: | 57.8°F |
| more information | |
14 days
forecast
forecast
| Wilmington |
monthly
weather
weather
| Wilmington |
Sea water temperature for the last 10 days:
| December 29 | 53.8°F | December 24 | 53.4°F |
| December 28 | 54.1°F | December 23 | 53.4°F |
| December 27 | 54.5°F | December 22 | 52.9°F |
| December 26 | 54.5°F | December 21 | 53.1°F |
| December 25 | 53.4°F | December 20 | 52.9°F |
Monthly sea water temperature, °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.
current
weather
weather
| Wilmington |
weather in
January
January
| Wilmington |
Best time for vacation in Wilmington
Wilmington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wilmington
Local time: 12:01
December 29, monday
1500
66°F
NE
17 mph
17 mph
1800
61°F
SE
14 mph
14 mph
2100
52°F
SE
14 mph
14 mph
December 30, tuesday
0000
43°F
SE
11 mph
11 mph
0300
37°F
SE
9 mph
9 mph
0600
34°F
SE
9 mph
9 mph
0900
36°F
SE
9 mph
9 mph
1200
41°F
SE
11 mph
11 mph
