Weather in Edgartown: May
| Average day temperature: | 58.0°F | |
| Average night temperature: | 52.9°F | |
| Sea water temperature: | 54.0°F | |
| Number of sunny days: | 11 days | |
| Day length: | 14.0 - 15.0 hours | |
| Number of rainy days: | 2 days | |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Edgartown |
sea water
temperature
temperature
| Edgartown |
Air temperature in May, °F
Show year:
2026
2025
2024
The highest day temperature during May of 2026 was 80°F. At the same time the lowest night temperature was 42°F. Daily and nightly averages during May were 63.5°F and 52.1°F.
Sea water temperature in Edgartown in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 53.9°F. The highest and lowest sea temperatures during the month were 58.6°F and 49.3°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 0.9 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 12.1 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: 7.8.
Best time for vacation in Edgartown
Edgartown on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Edgartown
Local time: 01:24
May 31, sunday
0300

45°F
S
17 mph
17 mph
0600

46°F
SE
13 mph
13 mph
0900

55°F
SE
9 mph
9 mph
1200

59°F
NE
12 mph
12 mph
1500

59°F
NE
16 mph
16 mph
1800

57°F
NE
13 mph
13 mph
2100

55°F
NE
7 mph
7 mph
June 01, monday
0000

55°F
E
11 mph
11 mph



























