Current sea water temperature:
+65.8°F
| Minimum sea water temperature in July: | 74.5°F |
| Maximum sea water temperature in July: | 61.9°F |
| Average sea water temperature in July: | 68.6°F |
| more information | |
14 days
forecast
forecast
| Stonington |
monthly
weather
weather
| Stonington |
Sea water temperature for the last 10 days:
| July 9 | 65.8°F | July 4 | 67.1°F |
| July 8 | 66.4°F | July 3 | 68.4°F |
| July 7 | 66.2°F | July 2 | 67.8°F |
| July 6 | 66.4°F | July 1 | 65.8°F |
| July 5 | 68.4°F | June 30 | 64.6°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
July
July
| Stonington |
Best time for vacation in Stonington
Stonington on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Stonington
Local time: 23:29
July 10, friday
0000
70°F
NE
9 mph
9 mph
0300
70°F
NE
6 mph
6 mph
0600
68°F
NE
4 mph
4 mph
0900
79°F
SE
6 mph
6 mph
1200
90°F
E
8 mph
8 mph
1500
82°F
E
11 mph
11 mph
1800
79°F
E
9 mph
9 mph
2100
73°F
SW
4 mph
4 mph
