Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average sea temperature in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The shift from April to May in Edgartown sees a slight increase in the average high-temperature, transitioning from a chilly 48.7°F (9.3°C) to a moderate 56.5°F (13.6°C). An average temperature of 51.4°F (10.8°C) is logged during the nights of May in Edgartown, a small step down from daytime highs.Humidity
The months with the highest humidity in Edgartown are May through July, with an average relative humidity of 83%.Rainfall
In Edgartown, in May, during 13.9 rainfall days, 1.93" (49mm) of precipitation is typically accumulated. Throughout the year, in Edgartown, there are 146.4 rainfall days, and 25.47" (647mm) of precipitation is accumulated.Snowfall
In Edgartown, snow does not fall in April through November.Ocean temperature
In May, the average ocean temperature in Edgartown is 50.9°F (10.5°C).Note: Danger awaits those who swim in 50.9°F (10.5°C) without protection. Falling below 50°F (10°C) means intense cold shock and hyperventilation.
Daylight
The average length of the day in May in Edgartown is 14h and 32min.On the first day of May, sunrise is at 5:38 am and sunset at 7:40 pm. On the last day of the month, sunrise is at 5:10 am and sunset at 8:08 pm EDT.
Sunshine
In Edgartown, the average sunshine in May is 8.6h.UV index
The average daily maximum UV index in May in Edgartown is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 5 during May translates into the following directions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Frequently asked questions
What are the temperatures in Edgartown in May?
What is the most humid month in Edgartown?
What is the average humidity in May in Edgartown?
How much does it rain in Edgartown in May?
When it does not snow in Edgartown?
What is the ocean temperature in May in Edgartown?
What is the average length of the day in May in Edgartown?
What time are sunrise and sunset in May in Edgartown?
How many hours of sunshine does Edgartown have in May?
How high is the UV index in May in Edgartown?
Average temperature in May
Edgartown, MA
- Average high temperature in May: 56.5°F
The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (38.7°F).
- Average low temperature in May: 51.4°F
The month with the highest average low temperature is August (69.4°F).
The coldest month (with the lowest average low temperature) is January (30.6°F).
Average pressure in May
Edgartown, MA
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is November (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).
Average wind speed in May
Edgartown, MA
- Average wind speed in May: 12.5mph
The windiest month (with the highest average wind speed) is January (16.2mph).
The calmest months (with the lowest average wind speed) are July and August (10.9mph).
Average humidity in May
Edgartown, MA
- Average humidity in May: 83%
The months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).
Average rainfall in May
Edgartown, MA
- Average rainfall in May: 1.93"
The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are August and November (1.73").
Average rainfall days in May
Edgartown, MA
- Average rainfall days in May: 13.9 days
The month with the highest number of rainy days is April (14.5 days).
The month with the least rainy days is February (8.6 days).
Average snowfall in May
Edgartown, MA
- Average snowfall in May: 0"
The month with the highest snowfall is March (1.18").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in May
Edgartown, MA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in May
Edgartown, MA
- Average sea temperature in May: 50.9°F
The best month for swimming (with the highest average sea temperature) is August (68.5°F).
The coldest month (with the lowest average sea temperature) is February (37.9°F).
Average daylight in May /
Average sunshine in May
Edgartown, MA
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 4min
The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in May
Edgartown, MA
- Average sunshine days in May: 15.2 days
The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is April (13.5 days).
Average UV index in May
Edgartown, MA
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Edgartown, MA
- Average cloud cover in May: 43
The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Edgartown, MA
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Edgartown, Massachusetts, USA
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