Current sea water temperature:
+56.8°F
| Minimum sea water temperature in January: | 63.3°F |
| Maximum sea water temperature in January: | 45.1°F |
| Average sea water temperature in January: | 54.4°F |
| more information | |
14 days
forecast
forecast
| Wilmington Island |
monthly
weather
weather
| Wilmington Island |
Sea water temperature for the last 10 days:
| January 13 | 56.8°F | January 8 | 56.3°F |
| January 12 | 57.2°F | January 7 | 55.2°F |
| January 11 | 57.0°F | January 6 | 55.4°F |
| January 10 | 56.8°F | January 5 | 55.0°F |
| January 9 | 56.3°F | January 4 | 54.5°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
January
January
| 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: 19:04
January 13, tuesday
2100
50°F
N
6 mph
6 mph
January 14, wednesday
0000
50°F
E
6 mph
6 mph
0300
48°F
E
6 mph
6 mph
0600
48°F
E
6 mph
6 mph
0900
48°F
E
8 mph
8 mph
1200
52°F
E
12 mph
12 mph
1500
54°F
E
12 mph
12 mph
1800
50°F
NE
14 mph
14 mph
