Measurements:
°C
°F
Cambridge
10°F
SE 9 mph
Feels like: 0°F
Precip: 0%
World Resorts USA Cambridge Weather

Cambridge Sea Water Temperature

Current Sea Water Temperature:
+33.2°F
Maximum Sea Water Temperature in January: 43.0°F
Minimum Sea Water Temperature in January: 33.2°F
Average water temperature in January: 38.6°F

Sea Water Temperature for the Last 10 Days:

January 29 33.2°F January 24 33.4°F
January 28 33.4°F January 23 34.6°F
January 27 34.4°F January 22 35.6°F
January 26 35.0°F January 21 36.6°F
January 25 34.6°F January 20 36.6°F

When is the Warmest Sea for Cambridge?

According to our data for the last three years for Cambridge 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 Cambridge was 69.3°F. The maximum and minimum values were 66.8°F and 72.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Cambridge was 69.2°F. The maximum and minimum values were 65.4°F and 72.6°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Cambridge was 65.4°F. The maximum and minimum values were 61.4°F and 68.8°F respectively.

Best Time to Visit Cambridge
The most sunny months:
November 17 days
September 13 days
December 13 days
The most warm months:
July 85.2 °F
August 82.9 °F
June 78.3 °F
Warmest sea temperature:
August 70.2 °F
July 69.2 °F
September 66.5 °F
The most cold months:
January 33.1 °F
February 34.8 °F
December 38.2 °F
The most rainy months:
April 3 days
October 3 days
January 2 days
The most windy months:
March 9 mph
January 9 mph
April 9 mph

Cambridge on the Weather Map

USA Resorts:
NAME
Chicago 0
Hawaii +74
Honolulu +74
Houston +38
Las Vegas +48
Los Angeles +56
Maui +68
Miami +64
Miami Beach +70
New York +12
San Diego +60
San Francisco +50
Sarasota +58
Tampa +58
Washington +12
24 Hours Weather Forecast
Cambridge
Local time: 10:54
29 jan, thursday
1200 10°F
SE
9 mph
1500 16°F
E
9 mph
1800 16°F
E
9 mph
2100 12°F
E
11 mph
30 jan, friday
0000 10°F
E
11 mph
0300 6°F
E
11 mph
0600 2°F
E
11 mph
0900 4°F
E
11 mph