Current sea water temperature:
+60.4°F
| Minimum sea water temperature in December: | 66.0°F |
| Maximum sea water temperature in December: | 47.3°F |
| Average sea water temperature in December: | 58.5°F |
| more information | |
14 days
forecast
forecast
| Wilmington Island |
monthly
weather
weather
| Wilmington Island |
Sea water temperature for the last 10 days:
| December 4 | 60.4°F | November 29 | 63.0°F |
| December 3 | 62.2°F | November 28 | 63.5°F |
| December 2 | 61.9°F | November 27 | 64.6°F |
| December 1 | 62.8°F | November 26 | 65.3°F |
| November 30 | 63.3°F | November 25 | 65.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Wilmington Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Wilmington Island was noticed in August, July and September.
Monthly Sea Temperatures in Wilmington Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.3°F. The highest and lowest sea temperatures during the month were 87.6°F and 81.1°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 85.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 82.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 79.8°F. The highest and lowest sea temperatures during the month were 81.3°F and 77.9°F.
current
weather
weather
| Wilmington Island |
weather in
December
December
| Wilmington Island |
Best time for vacation in Wilmington Island
Wilmington Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Wilmington Island
Local time: 23:38
December 05, friday
0000
55°F
NE
7 mph
7 mph
0300
55°F
N
7 mph
7 mph
0600
54°F
SE
4 mph
4 mph
0900
57°F
SW
7 mph
7 mph
1200
54°F
SW
6 mph
6 mph
1500
54°F
SE
9 mph
9 mph
1800
54°F
S
9 mph
9 mph
2100
54°F
S
4 mph
4 mph
