Current sea water temperature:
+61.9°F
| Minimum sea water temperature in June: | 68.0°F |
| Maximum sea water temperature in June: | 52.2°F |
| Average sea water temperature in June: | 60.5°F |
| more information | |
14 days
forecast
forecast
| Stonington |
monthly
weather
weather
| Stonington |
Sea water temperature for the last 10 days:
| June 19 | 61.9°F | June 14 | 60.3°F |
| June 18 | 60.8°F | June 13 | 60.6°F |
| June 17 | 61.2°F | June 12 | 60.1°F |
| June 16 | 61.0°F | June 11 | 59.9°F |
| June 15 | 60.8°F | June 10 | 59.2°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
June
June
| Stonington |
Best time for vacation in Stonington
Stonington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stonington
Local time: 17:59
June 19, friday
1800
79°F
E
11 mph
11 mph
2100
72°F
SE
10 mph
10 mph
June 20, saturday
0000
66°F
E
13 mph
13 mph
0300
63°F
E
16 mph
16 mph
0600
63°F
E
18 mph
18 mph
0900
68°F
E
17 mph
17 mph
1200
72°F
E
14 mph
14 mph
1500
72°F
E
13 mph
13 mph
