Measurements:
°C
°F
Cambridge
44°F
SE 6 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Cambridge Weather

Cambridge Sea Water Temperature

Current Sea Water Temperature:
+39.6°F
Maximum Sea Water Temperature in January: 43.0°F
Minimum Sea Water Temperature in January: 33.6°F
Average water temperature in January: 38.9°F

Sea Water Temperature for the Last 10 Days:

January 08 39.6°F January 03 39.4°F
January 07 39.4°F January 02 39.2°F
January 06 39.6°F January 01 39.2°F
January 05 39.8°F December 31 39.6°F
January 04 39.6°F December 30 40.6°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 33.5 °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 +54
Hawaii +78
Honolulu +78
Houston +78
Las Vegas +54
Los Angeles +58
Maui +72
Miami +86
Miami Beach +80
New York +52
San Diego +64
San Francisco +52
Sarasota +82
Tampa +88
Washington +60
24 Hours Weather Forecast
Cambridge
Local time: 15:29
08 jan, thursday
1800 40°F
SE
4 mph
2100 34°F
E
2 mph
09 jan, friday
0000 30°F
NE
2 mph
0300 26°F
NE
3 mph
0600 24°F
N
4 mph
0900 28°F
N
6 mph
1200 34°F
N
8 mph
1500 38°F
N
10 mph