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Edgartown weather in May

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.

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

Sunniest months:
November 15 days
October 14 days
August 13 days
Warmest months:
July 74.0 °F
August 73.4 °F
September 69.3 °F
Warmest sea temp:
August 72.6 °F
July 71.2 °F
September 69.3 °F
Coldest months:
February 36.5 °F
January 36.6 °F
December 42.4 °F
Rainiest months:
January 3 days
October 3 days
July 2 days
Windiest months:
December 14.5 mph
January 14.5 mph
March 14.5 mph

Edgartown on a weather map

Edgartown
+46°F
S 22 mph
Feels like: +41°F
Precip.: 0%
Places in USA:
Name
°F
+43°F
+75°F
+75°F
+81°F
+64°F
+79°F
+82°F
+70°F
+52°F
+63°F
+55°F
+79°F
+79°F
+77°F
+64°F
24 Hours Forecast
Edgartown
Local time: 01:24
May 31, sunday
0300
45°F
S
17 mph
0600
46°F
SE
13 mph
0900
55°F
SE
9 mph
1200
59°F
NE
12 mph
1500
59°F
NE
16 mph
1800
57°F
NE
13 mph
2100
55°F
NE
7 mph
June 01, monday
0000
55°F
E
11 mph
Units of measurement: °C / °F