World Resorts USA New London Weather

New London sea water temperature

Current sea water temperature:
+58.6°F
Minimum sea water temperature in June: 67.5°F
Maximum sea water temperature in June: 53.1°F
Average sea water temperature in June: 61.0°F

Sea water temperature for the last 10 days:

June 8 58.6°F June 3 53.1°F
June 7 57.9°F June 1 53.1°F
June 6 57.2°F May 31 54.7°F
June 5 57.0°F May 30 55.8°F
June 4 56.1°F May 29 54.5°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.

Best time for vacation in New London

Sunniest months:
November 17 days
October 14 days
September 13 days
Warmest months:
July 79.9 °F
August 78.2 °F
June 73.5 °F
Warmest sea temp:
August 70.6 °F
July 69.1 °F
September 68.8 °F
Coldest months:
January 36.1 °F
February 37.4 °F
December 40.9 °F
Rainiest months:
November 3 days
July 3 days
December 3 days
Windiest months:
January 10.4 mph
December 10.2 mph
March 10.1 mph

New London on a weather map

New London
+75°F
N 10 mph
Feels like: +77°F
Precip.: 0%
Places in USA:
Name
°F
+77°F
+77°F
+100°F
+79°F
+88°F
+86°F
+72°F
+79°F
+70°F
+64°F
+68°F
+95°F
+102°F
+88°F
+77°F
24 Hours Forecast
New London
Local time: 15:28
June 08, monday
1800
70°F
N
11 mph
2100
61°F
NE
11 mph
June 09, tuesday
0000
57°F
NE
9 mph
0300
57°F
E
11 mph
0600
59°F
E
11 mph
0900
66°F
E
13 mph
1200
70°F
NE
14 mph
1500
72°F
NE
14 mph
Units of measurement: °C / °F