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 |
| more information | |
14 days
forecast
forecast
| Cambridge |
monthly
weather
weather
| Cambridge |
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 |
Monthly sea water temperature, °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.
current
weather
weather
| Cambridge |
weather in
January
January
| Cambridge |
Best time for vacation in Cambridge
Cambridge on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cambridge
Local time: 04:47
January 01, thursday
0600

27°F
NE
9 mph
9 mph
0900

28°F
E
15 mph
15 mph
1200

28°F
E
15 mph
15 mph
1500

27°F
E
16 mph
16 mph
1800

25°F
E
15 mph
15 mph
2100

18°F
E
14 mph
14 mph
January 02, friday
0000

16°F
E
11 mph
11 mph
0300

16°F
NE
9 mph
9 mph



























