World Resorts USA New London Weather

New London sea water temperature

Current sea water temperature:
+64.4°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: 61.2°F

Sea water temperature for the last 10 days:

June 29 64.4°F June 24 63.0°F
June 28 64.9°F June 23 63.3°F
June 27 64.2°F June 22 62.4°F
June 26 64.0°F June 21 62.2°F
June 25 63.0°F June 20 63.0°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
December 13 days
Warmest months:
July 79.9 °F
August 78.2 °F
June 74.4 °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:
July 3 days
November 3 days
October 3 days
Windiest months:
January 10.4 mph
December 10.2 mph
March 10.1 mph

New London on a weather map

New London
+64°F
SE 4 mph
Feels like: +64°F
Precip.: 35%
Places in USA:
Name
°F
+64°F
+77°F
+77°F
+59°F
+81°F
+84°F
+72°F
+77°F
+66°F
+63°F
+55°F
+79°F
+79°F
+81°F
+70°F
24 Hours Forecast
New London
Local time: 04:12
June 29, monday
0600
64°F
SE
5 mph
0900
75°F
S
4 mph
1200
91°F
NE
2 mph
1500
86°F
N
7 mph
1800
73°F
NW
9 mph
2100
66°F
N
6 mph
June 30, tuesday
0000
64°F
NE
6 mph
0300
64°F
NE
5 mph
Units of measurement: °C / °F