Current sea water temperature:
+87.8°F
| Minimum sea water temperature in August: | 88.7°F |
| Maximum sea water temperature in August: | 84.6°F |
| Average sea water temperature in August: | 86.5°F |
| more information | |
14 days
forecast
forecast
| St. George Island |
monthly
weather
weather
| St. George Island |
Sea water temperature for the last 10 days:
| August 13 | 87.8°F | August 8 | 86.0°F |
| August 12 | 87.4°F | August 7 | 85.8°F |
| August 11 | 88.0°F | August 6 | 86.2°F |
| August 10 | 86.5°F | August 5 | 85.8°F |
| August 9 | 86.0°F | August 4 | 85.6°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:
2026
2025
2024
The average sea water temperature in July of 2026 was 86.3°F. The highest and lowest sea temperatures during the month were 88.0°F and 84.4°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
August
August
| 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: 04:26
August 13, thursday
0600
79°F
E
7 mph
7 mph
0900
84°F
E
9 mph
9 mph
1200
93°F
E
9 mph
9 mph
1500
90°F
NE
12 mph
12 mph
1800
90°F
NE
11 mph
11 mph
2100
84°F
E
7 mph
7 mph
August 14, friday
0000
82°F
E
7 mph
7 mph
0300
82°F
E
4 mph
4 mph
