Weather in Cambridge: May
| Average day temperature: | 64.8°F | |
| Average night temperature: | 52.6°F | |
| Sea water temperature: | 53.0°F | |
| Number of sunny days: | 10 days | |
| Day length: | 14.1 - 15.1 hours | |
| Number of rainy days: | 1 day | |
| Precipitation totals: | 0.7 in. | |
| more information | ||
14 days
forecast
forecast
| Cambridge |
sea water
temperature
temperature
| Cambridge |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 84°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during May were 63.4°F and 53.1°F.
Sea water temperature in Cambridge in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 53.0°F. The highest and lowest sea temperatures during the month were 56.7°F and 48.7°F.
Sunny, partly cloudy and cloudy days
Number of sunny, partly cloudy and cloudy days in May is almost equal.
Precipitation total in May, in.
Precipitation total value in Cambridge in May is 0.7 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 7.8 mph
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 7.6.
Best time for vacation in Cambridge
Cambridge on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Cambridge
Local time: 00:34
December 05, friday
0300

12°F
SE
11 mph
11 mph
0600

10°F
SE
6 mph
6 mph
0900

14°F
E
4 mph
4 mph
1200

18°F
NE
6 mph
6 mph
1500

21°F
NE
8 mph
8 mph
1800

21°F
NE
6 mph
6 mph
2100

21°F
NE
5 mph
5 mph
December 06, saturday
0000

23°F
NE
5 mph
5 mph



























