Current sea water temperature:
+40.1°F
| Minimum sea water temperature in January: | 46.8°F |
| Maximum sea water temperature in January: | 38.3°F |
| Average sea water temperature in January: | 42.7°F |
| more information | |
14 days
forecast
forecast
| New London |
monthly
weather
weather
| New London |
Sea water temperature for the last 10 days:
| January 9 | 40.1°F | January 4 | 40.5°F |
| January 8 | 40.6°F | January 3 | 41.2°F |
| January 7 | 39.9°F | January 2 | 41.0°F |
| January 6 | 39.9°F | January 1 | 41.7°F |
| January 5 | 40.3°F | December 31 | 41.9°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:
2025
2024
2023
The average sea water temperature in July of 2025 was 70.0°F. The highest and lowest sea temperatures during the month were 72.9°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
January
January
| 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: 20:55
January 09, friday
2100
45°F
NE
13 mph
13 mph
January 10, saturday
0000
45°F
NE
12 mph
12 mph
0300
45°F
E
9 mph
9 mph
0600
45°F
SE
7 mph
7 mph
0900
43°F
S
6 mph
6 mph
1200
41°F
W
7 mph
7 mph
1500
41°F
W
10 mph
10 mph
1800
39°F
W
19 mph
19 mph
