Current sea water temperature:
+67.6°F
| Minimum sea water temperature in July: | 74.5°F |
| Maximum sea water temperature in July: | 62.4°F |
| Average sea water temperature in July: | 69.0°F |
| more information | |
14 days
forecast
forecast
| New London |
monthly
weather
weather
| New London |
Sea water temperature for the last 10 days:
| July 21 | 67.6°F | July 16 | 71.1°F |
| July 20 | 67.8°F | July 15 | 69.3°F |
| July 19 | 67.8°F | July 14 | 68.9°F |
| July 18 | 68.7°F | July 13 | 67.6°F |
| July 17 | 70.3°F | July 12 | 68.4°F |
Monthly sea water temperature, °F
When is the warmest sea in New London?
Based on the data about daily sea water temperature for the last three years the warmest sea in New London was noticed in August, July and September.
Monthly Sea Temperatures in New London, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 70.4°F. The highest and lowest sea temperatures during the month were 74.1°F and 68.9°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 68.2°F. The highest and lowest sea temperatures during the month were 71.1°F and 65.7°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 68.8°F. The highest and lowest sea temperatures during the month were 71.1°F and 67.8°F.
current
weather
weather
| New London |
weather in
July
July
| New London |
Best time for vacation in New London
New London on a weather map
Places in USA:
Name
°F
24 Hours Forecast
New London
Local time: 09:25
July 21, tuesday
1200
75°F
NW
12 mph
12 mph
1500
75°F
NW
14 mph
14 mph
1800
72°F
NW
13 mph
13 mph
2100
72°F
N
11 mph
11 mph
July 22, wednesday
0000
70°F
N
9 mph
9 mph
0300
70°F
NE
10 mph
10 mph
0600
70°F
NE
10 mph
10 mph
0900
73°F
NE
10 mph
10 mph
