Measurements:
°C
°F
Groton
44°F
E 21 mph
Feels like: 34°F
Precip: 0%
World Resorts USA Groton Weather

Groton Sea Water Temperature

Current Sea Water Temperature:
+56.4°F
Maximum Sea Water Temperature in November: 64.0°F
Minimum Sea Water Temperature in November: 52.0°F
Average water temperature in November: 58.1°F

Sea Water Temperature for the Last 10 Days:

November 24 56.4°F November 19 58.0°F
November 23 56.4°F November 18 58.2°F
November 22 56.4°F November 17 58.2°F
November 21 57.0°F November 16 58.2°F
November 20 57.6°F November 15 58.4°F

When is the Warmest Sea for Groton?

According to our data for the last three years for Groton the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2024 2023 2022

The average sea surface temperature in August 2024 for Groton was 72.1°F. The maximum and minimum values were 69.2°F and 75.4°F respectively.

Sea Water Temperature in July

Select Year: 2024 2023 2022

The average sea surface temperature in July 2024 for Groton was 70.5°F. The maximum and minimum values were 63.8°F and 74.8°F respectively.

Sea Water Temperature in September

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for Groton was 68.7°F. The maximum and minimum values were 65.0°F and 71.8°F respectively.

Best Time to Visit Groton
The most sunny months:
November 16 days
September 14 days
October 13 days
The most warm months:
July 83.3 °F
August 81.6 °F
June 75.9 °F
Warmest sea temperature:
August 72.9 °F
July 71.0 °F
September 70.9 °F
The most cold months:
January 35.9 °F
February 37.0 °F
December 41.3 °F
The most rainy months:
November 4 days
July 4 days
June 3 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Groton on the Weather Map

USA Resorts:
NAME
Boston +40
Chicago +36
Hawaii +72
Honolulu +72
Houston +66
Las Vegas +44
Los Angeles +56
Maui +68
Miami +70
New York +42
San Diego +60
San Francisco +50
Sarasota +56
Tampa +54
Washington +44
24 Hours Weather Forecast
Groton
Local time: 08:13
24 nov, sunday
0900 44°F
E
21 mph
1200 52°F
E
21 mph
1500 52°F
E
21 mph
1800 50°F
E
22 mph
2100 44°F
SE
18 mph
25 nov, monday
0000 42°F
SE
16 mph
0300 40°F
E
17 mph
0600 38°F
SE
15 mph