Current sea water temperature:
+82.2°F
| Minimum sea water temperature in December: | 84.9°F |
| Maximum sea water temperature in December: | 80.4°F |
| Average sea water temperature in December: | 82.5°F |
| more information | |
14 days
forecast
forecast
| St George's |
monthly
weather
weather
| St George's |
Sea water temperature for the last 10 days:
| December 17 | 82.2°F | December 12 | 82.0°F |
| December 16 | 82.0°F | December 11 | 82.2°F |
| December 15 | 82.0°F | December 10 | 82.2°F |
| December 14 | 82.0°F | December 9 | 82.6°F |
| December 13 | 82.2°F | December 8 | 82.4°F |
Monthly sea water temperature, °F
When is the warmest sea in St George's?
Based on the data about daily sea water temperature for the last three years the warmest sea in St George's was noticed in September, October and August.
Monthly Sea Temperatures in St George's, °F
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.8°F. The highest and lowest sea temperatures during the month were 86.5°F and 85.3°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 86.7°F and 84.4°F.
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 84.8°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.0°F.
current
weather
weather
| St George's |
weather in
December
December
| St George's |
Best time for vacation in St George's
St George's on a weather map
24 Hours Forecast
St George's
Local time: 17:36
December 17, wednesday
1800
79°F
W
15 mph
15 mph
2100
79°F
W
16 mph
16 mph
December 18, thursday
0000
79°F
W
15 mph
15 mph
0300
79°F
W
14 mph
14 mph
0600
79°F
W
12 mph
12 mph
0900
79°F
W
13 mph
13 mph
1200
79°F
W
13 mph
13 mph
1500
81°F
W
13 mph
13 mph
