World Resorts USA Cambridge Weather

Cambridge sea water temperature

Current sea water temperature:
+40.3°F
Minimum sea water temperature in January: 43.7°F
Maximum sea water temperature in January: 35.2°F
Average sea water temperature in January: 40.0°F

Sea water temperature for the last 10 days:

January 1 40.3°F December 27 41.7°F
December 31 40.6°F December 26 41.5°F
December 30 41.5°F December 25 41.7°F
December 29 41.4°F December 24 41.5°F
December 28 41.4°F December 23 41.2°F

When is the warmest sea in Cambridge?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cambridge was noticed in August, July and September.

Monthly Sea Temperatures in Cambridge, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 67.4°F. The highest and lowest sea temperatures during the month were 70.5°F and 65.1°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 67.2°F. The highest and lowest sea temperatures during the month were 70.3°F and 63.9°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 63.9°F. The highest and lowest sea temperatures during the month were 66.9°F and 60.3°F.

Best time for vacation in Cambridge

Sunniest months:
November 17 days
September 13 days
December 13 days
Warmest months:
July 81.7 °F
August 79.6 °F
June 75.5 °F
Warmest sea temp:
August 68.2 °F
July 67.3 °F
September 64.9 °F
Coldest months:
January 35.1 °F
February 36.3 °F
December 39.3 °F
Rainiest months:
April 3 days
October 3 days
January 2 days
Windiest months:
March 9.3 mph
January 8.8 mph
April 8.8 mph

Cambridge on a weather map

Cambridge
+27°F
NE 9 mph
Feels like: +21°F
Precip.: 100%
Places in USA:
Name
°F
+32°F
+73°F
+73°F
+46°F
+57°F
+43°F
+52°F
+66°F
+30°F
+63°F
+52°F
+45°F
+41°F
+45°F
+16°F
24 Hours Forecast
Cambridge
Local time: 04:47
January 01, thursday
0600
27°F
NE
9 mph
0900
28°F
E
15 mph
1200
28°F
E
15 mph
1500
27°F
E
16 mph
1800
25°F
E
15 mph
2100
18°F
E
14 mph
January 02, friday
0000
16°F
E
11 mph
0300
16°F
NE
9 mph
Units of measurement: °C / °F