Current sea water temperature:
+39.2°F
| Minimum sea water temperature in January: | 47.1°F |
| Maximum sea water temperature in January: | 38.7°F |
| Average sea water temperature in January: | 43.1°F |
| more information | |
14 days
forecast
forecast
| Stonington |
monthly
weather
weather
| Stonington |
Sea water temperature for the last 10 days:
| January 15 | 39.2°F | January 10 | 39.7°F |
| January 14 | 39.0°F | January 9 | 39.6°F |
| January 13 | 39.6°F | January 8 | 40.3°F |
| January 12 | 39.7°F | January 7 | 40.3°F |
| January 11 | 39.0°F | January 6 | 40.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Stonington?
Based on the data about daily sea water temperature for the last three years the warmest sea in Stonington was noticed in August, July and September.
Monthly Sea Temperatures in Stonington, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 69.7°F. The highest and lowest sea temperatures during the month were 73.6°F and 67.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 68.9°F. The highest and lowest sea temperatures during the month were 72.0°F and 65.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.2°F. The highest and lowest sea temperatures during the month were 70.9°F and 66.9°F.
current
weather
weather
| Stonington |
weather in
January
January
| Stonington |
Best time for vacation in Stonington
Stonington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stonington
Local time: 17:03
January 15, thursday
1800
36°F
NE
21 mph
21 mph
2100
30°F
E
17 mph
17 mph
January 16, friday
0000
28°F
E
20 mph
20 mph
0300
27°F
E
20 mph
20 mph
0600
25°F
E
21 mph
21 mph
0900
27°F
E
24 mph
24 mph
1200
30°F
E
24 mph
24 mph
1500
34°F
E
20 mph
20 mph
