Current sea water temperature:
+84.4°F
| Minimum sea water temperature in July: | 88.9°F |
| Maximum sea water temperature in July: | 81.9°F |
| Average sea water temperature in July: | 85.6°F |
| more information | |
14 days
forecast
forecast
| St. George Island |
monthly
weather
weather
| St. George Island |
Sea water temperature for the last 10 days:
| July 23 | 84.4°F | July 18 | 86.2°F |
| July 22 | 85.1°F | July 17 | 86.2°F |
| July 21 | 84.9°F | July 16 | 86.9°F |
| July 20 | 85.8°F | July 15 | 86.5°F |
| July 19 | 85.8°F | July 14 | 86.9°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:
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
July
July
| 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: 19:17
July 23, thursday
2100
81°F
E
6 mph
6 mph
July 24, friday
0000
77°F
SE
6 mph
6 mph
0300
79°F
SE
4 mph
4 mph
0600
77°F
SE
4 mph
4 mph
0900
82°F
S
4 mph
4 mph
1200
91°F
NW
2 mph
2 mph
1500
91°F
N
9 mph
9 mph
1800
90°F
NE
11 mph
11 mph
