Current sea water temperature:
+63.7°F
| Minimum sea water temperature in March: | 76.3°F |
| Maximum sea water temperature in March: | 60.1°F |
| Average sea water temperature in March: | 66.4°F |
| more information | |
14 days
forecast
forecast
| St. George Island |
monthly
weather
weather
| St. George Island |
Sea water temperature for the last 10 days:
| March 18 | 63.7°F | March 13 | 69.8°F |
| March 17 | 65.8°F | March 12 | 69.4°F |
| March 16 | 67.1°F | March 11 | 68.4°F |
| March 15 | 67.3°F | March 10 | 67.5°F |
| March 14 | 67.5°F | March 9 | 68.9°F |
Monthly sea water temperature, °F
When is the warmest sea in St. George Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in St. George Island was noticed in August, July and September.
Monthly Sea Temperatures in St. George Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.7°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 86.4°F. The highest and lowest sea temperatures during the month were 88.9°F and 85.1°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 83.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 81.7°F.
current
weather
weather
| St. George Island |
weather in
March
March
| St. George Island |
Best time for vacation in St. George Island
St. George Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
St. George Island
Local time: 20:17
March 18, wednesday
2100
52°F
S
8 mph
8 mph
March 19, thursday
0000
46°F
SW
8 mph
8 mph
0300
45°F
SW
8 mph
8 mph
0600
46°F
SW
9 mph
9 mph
0900
52°F
SW
9 mph
9 mph
1200
59°F
SW
7 mph
7 mph
1500
64°F
SW
5 mph
5 mph
1800
66°F
N
3 mph
3 mph
