Current sea water temperature:
+66.6°F
| Minimum sea water temperature in September: | 71.6°F |
| Maximum sea water temperature in September: | 59.7°F |
| Average sea water temperature in September: | 65.0°F |
| more information | |
14 days
forecast
forecast
| Cambridge |
monthly
weather
weather
| Cambridge |
Sea water temperature for the last 10 days:
| September 19 | 66.6°F | September 14 | 66.2°F |
| September 18 | 64.8°F | September 13 | 65.7°F |
| September 17 | 64.0°F | September 12 | 67.3°F |
| September 16 | 63.9°F | September 11 | 66.6°F |
| September 15 | 65.7°F | September 10 | 66.0°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 68.5°F. The highest and lowest sea temperatures during the month were 71.2°F and 66.2°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 67.4°F. The highest and lowest sea temperatures during the month were 71.1°F and 63.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 66.1°F. The highest and lowest sea temperatures during the month were 68.7°F and 63.9°F.
current
weather
weather
| Cambridge |
weather in
September
September
| Cambridge |
Best time for vacation in Cambridge
Cambridge on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cambridge
Local time: 06:10
September 19, saturday
0900
55°F
S
7 mph
7 mph
1200
61°F
W
7 mph
7 mph
1500
61°F
NW
10 mph
10 mph
1800
57°F
NW
8 mph
8 mph
2100
55°F
NW
6 mph
6 mph
September 20, sunday
0000
52°F
NE
4 mph
4 mph
0300
50°F
NE
4 mph
4 mph
0600
50°F
NE
2 mph
2 mph
