Current sea water temperature:
+40.8°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 |
| more information | |
14 days
forecast
forecast
| Wilmington |
monthly
weather
weather
| Wilmington |
Sea water temperature for the last 10 days:
| December 14 | 40.8°F | December 9 | 42.8°F |
| December 13 | 40.5°F | December 8 | 43.5°F |
| December 12 | 41.7°F | December 7 | 44.4°F |
| December 11 | 41.9°F | December 6 | 44.6°F |
| December 10 | 41.9°F | December 5 | 44.6°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 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.
current
weather
weather
| Wilmington |
weather in
December
December
| Wilmington |
Best time for vacation in Wilmington
Wilmington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wilmington
Local time: 01:48
December 15, monday
0300
12°F
SE
14 mph
14 mph
0600
12°F
SE
12 mph
12 mph
0900
18°F
SE
10 mph
10 mph
1200
25°F
E
11 mph
11 mph
1500
30°F
E
10 mph
10 mph
1800
28°F
E
8 mph
8 mph
2100
25°F
NE
6 mph
6 mph
December 16, tuesday
0000
25°F
NE
2 mph
2 mph
