Weather in Edgartown: May
| Average day temperature: | 57.1°F | |
| Average night temperature: | 53.0°F | |
| Sea water temperature: | 54.1°F | |
| Number of sunny days: | 10 days | |
| Day length: | 14.0 - 15.0 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 0.8 in. | |
| more information | ||
14 days
forecast
forecast
| Edgartown |
sea water
temperature
temperature
| Edgartown |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 73°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during May were 63.0°F and 53.2°F.
Sea water temperature in Edgartown in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 55.8°F. The highest and lowest sea temperatures during the month were 59.4°F and 51.6°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 Edgartown in May is 0.8 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 11.7 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: 7.5.
Best time for vacation in Edgartown
Edgartown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Edgartown
Local time: 02:39
December 05, friday
0300

16°F
SE
14 mph
14 mph
0600

14°F
SE
9 mph
9 mph
0900

19°F
SE
3 mph
3 mph
1200

27°F
NE
6 mph
6 mph
1500

30°F
NE
11 mph
11 mph
1800

32°F
NE
8 mph
8 mph
2100

32°F
E
5 mph
5 mph
December 06, saturday
0000

34°F
NE
2 mph
2 mph



























