Current sea water temperature:
+38.3°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: | 43.2°F |
| more information | |
14 days
forecast
forecast
| Wilmington |
monthly
weather
weather
| Wilmington |
Sea water temperature for the last 10 days:
| December 28 | 38.3°F | December 23 | 37.8°F |
| December 27 | 37.9°F | December 22 | 37.4°F |
| December 26 | 38.3°F | December 21 | 38.5°F |
| December 25 | 39.2°F | December 20 | 37.6°F |
| December 24 | 37.9°F | December 19 | 37.6°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
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: 01:45
December 29, monday
0300
41°F
N
13 mph
13 mph
0600
46°F
N
14 mph
14 mph
0900
46°F
NE
16 mph
16 mph
1200
48°F
E
17 mph
17 mph
1500
52°F
E
19 mph
19 mph
1800
41°F
E
20 mph
20 mph
2100
32°F
E
19 mph
19 mph
December 30, tuesday
0000
30°F
E
20 mph
20 mph
