Current sea water temperature:
+46.4°F
| Minimum sea water temperature in April: | 49.5°F |
| Maximum sea water temperature in April: | 39.4°F |
| Average sea water temperature in April: | 45.1°F |
| more information | |
14 days
forecast
forecast
| New London |
monthly
weather
weather
| New London |
Sea water temperature for the last 10 days:
| April 29 | 46.4°F | April 24 | 44.2°F |
| April 28 | 46.2°F | April 23 | 43.9°F |
| April 27 | 45.7°F | April 22 | 44.1°F |
| April 26 | 45.3°F | April 21 | 43.9°F |
| April 25 | 45.5°F | April 20 | 44.1°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
May
May
| 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: 08:28
April 29, wednesday
0900
54°F
SW
3 mph
3 mph
1200
61°F
N
9 mph
9 mph
1500
63°F
N
7 mph
7 mph
1800
54°F
NE
7 mph
7 mph
2100
48°F
N
6 mph
6 mph
April 30, thursday
0000
46°F
NW
6 mph
6 mph
0300
46°F
N
3 mph
3 mph
0600
46°F
W
3 mph
3 mph
