Measurements:
°C
°F
New London
88°F
NE 7 mph
Feels like: 94°F
Precip: 3%
World Resorts USA New London Weather

7 Day Weather Forecast

08.05
wed
DAY
86°F
NE 7 mph
precip
4%
NIGHT
72°F
NE 6 mph
precip
39%
08.06
thu
DAY
84°F
NE 7 mph
precip
9%
NIGHT
76°F
NE 6 mph
precip
23%
08.07
fri
DAY
86°F
NE 8 mph
precip
7%
NIGHT
74°F
E 3 mph
precip
39%
08.08
sat
DAY
84°F
NE 11 mph
precip
5%
NIGHT
72°F
E 7 mph
precip
47%
08.09
sun
DAY
84°F
E 10 mph
precip
5%
NIGHT
76°F
NE 8 mph
precip
14%
08.10
mon
DAY
86°F
NE 8 mph
precip
5%
NIGHT
76°F
E 7 mph
precip
22%
08.11
tue
DAY
80°F
E 11 mph
precip
10%
NIGHT
70°F
SW 5 mph
precip
14%

New London Sea Water Temperature in August, °F

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for New London was 21.3°F. The maximum and minimum values were 20.5°F and 23.4°F respectively.

New London on the Weather Map

Best Time to Visit New London
The most sunny months:
November 17 days
October 14 days
June 13 days
The most warm months:
July 83.8 °F
August 81.4 °F
June 77.3 °F
Warmest sea temperature:
August 72.9 °F
July 71.1 °F
September 70.9 °F
The most cold months:
January 34.6 °F
February 36.0 °F
December 39.9 °F
The most rainy months:
November 3 days
July 3 days
December 3 days
The most windy months:
January 10 mph
December 10 mph
March 10 mph