Measurements:
°C
°F
Cambridge
64°F
NW 9 mph
Feels like: 64°F
Precip: 0%
World Resorts USA Cambridge Weather

Cambridge Sea Water Temperature

Current Sea Water Temperature:
+52.0°F
Maximum Sea Water Temperature in May: 62.0°F
Minimum Sea Water Temperature in May: 44.2°F
Average water temperature in May: 53.1°F

Sea Water Temperature for the Last 10 Days:

May 14 52.0°F May 09 52.4°F
May 13 52.6°F May 08 53.8°F
May 12 52.4°F May 07 51.6°F
May 11 51.6°F May 06 51.0°F
May 10 51.2°F May 05 50.4°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
October 13 days
September 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 32.8 °F
February 34.1 °F
December 38.2 °F
The most rainy months:
October 3 days
April 2 days
January 2 days
The most windy months:
March 9 mph
January 9 mph
November 8 mph

Cambridge on the Weather Map

USA Resorts:
NAME
Boston +62
Chicago +56
Hawaii +76
Honolulu +76
Houston +94
Las Vegas +88
Los Angeles +66
Maui +70
Miami +94
Miami Beach +90
New York +68
San Diego +66
San Francisco +62
Sarasota +94
Tampa +94
24 Hours Weather Forecast
Cambridge
Local time: 13:06
14 may, thursday
1500 58°F
W
7 mph
1800 56°F
N
4 mph
2100 54°F
S
2 mph
15 may, friday
0000 52°F
E
1 mph
0300 52°F
SE
2 mph
0600 52°F
SE
2 mph
0900 52°F
S
5 mph
1200 52°F
SW
8 mph