Measurements:
°C
°F
Westbrook
12°F
S 9 mph
Feels like: 6°F
Precip: 0%
World Resorts USA Westbrook Weather

Westbrook Sea Water Temperature

Current Sea Water Temperature:
+48.0°F
Maximum Sea Water Temperature in December: 54.0°F
Minimum Sea Water Temperature in December: 40.2°F
Average water temperature in December: 48.0°F

Sea Water Temperature for the Last 10 Days:

December 05 48.0°F November 30 50.0°F
December 04 49.8°F November 29 51.4°F
December 03 49.4°F November 28 51.8°F
December 02 49.4°F November 27 51.4°F
December 01 49.8°F November 26 51.4°F

When is the Warmest Sea for Westbrook?

According to our data for the last three years for Westbrook 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: 2025 2024 2023

The average sea surface temperature in August 2025 for Westbrook was 74.1°F. The maximum and minimum values were 72.4°F and 76.4°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Westbrook was 73.0°F. The maximum and minimum values were 66.2°F and 76.0°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Westbrook was 71.9°F. The maximum and minimum values were 71.0°F and 73.6°F respectively.

Best Time to Visit Westbrook
The most sunny months:
November 17 days
September 14 days
October 14 days
The most warm months:
July 83.5 °F
August 81.7 °F
June 76.0 °F
Warmest sea temperature:
August 74.4 °F
July 72.6 °F
September 72.1 °F
The most cold months:
January 35.2 °F
February 36.5 °F
December 40.9 °F
The most rainy months:
October 4 days
July 3 days
April 3 days
The most windy months:
January 11 mph
November 10 mph
March 10 mph

Westbrook on the Weather Map

USA Resorts:
NAME
Chicago -2
Hawaii +78
Honolulu +78
Houston +44
Las Vegas +40
Los Angeles +52
Maui +72
Miami +72
Miami Beach +80
New York +18
San Diego +54
San Francisco +46
Sarasota +62
Tampa +62
Washington +28
24 Hours Weather Forecast
Westbrook
Local time: 03:31
05 dec, friday
0600 10°F
S
4 mph
0900 14°F
S
2 mph
1200 24°F
N
6 mph
1500 24°F
NE
7 mph
1800 26°F
N
4 mph
2100 28°F
N
4 mph
06 dec, saturday
0000 28°F
N
2 mph
0300 30°F
NE
1 mph