March weather forecast
Edgartown, MA

Classy and luxurious houses right on the harbor in Edgartown, Massachusetts, with long piers onto the water
Classy and luxurious houses right on the harbor in Edgartown, Massachusetts, with long piers onto the water

Weather in March

March, the first month of the spring, in Edgartown, is also a wintry month, with temperature in the range of an average high of 41.9°F (5.5°C) and an average low of 35.2°F (1.8°C).

Temperature

In March, the average high-temperature is relatively the same as in February - a still wintry 41.9°F (5.5°C). In Edgartown, the average low-temperature is 35.2°F (1.8°C).

Humidity

In March, the average relative humidity is 75%.

Rainfall

In Edgartown, it is raining for 11.9 days, with typically 2.24" (57mm) of accumulated precipitation. In Edgartown, during the entire year, the rain falls for 146.4 days and collects up to 25.47" (647mm) of precipitation.

Snowfall

Months with snowfall in Edgartown are January through March and December. March is the month with the most snowfall in Edgartown. Snow falls for 3.8 days and accumulates 1.18" (30mm) of snow.

Ocean temperature

In Edgartown, Massachusetts, the average seawater temperature is 38.3°F (3.5°C).
Note: For swimming, this is considered life-threatening and very dangerous. The water feels painfully cold, and hyperventilation quickly occurs. A specialized swimsuit is mandatory to reduce thermal damage.

Daylight

In March, the average length of the day in Edgartown is 12h.

Sunshine

In Edgartown, Massachusetts, the average sunshine in March is 6.1h.

UV index

Months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a minimal health hazard from the exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 2 in March transform into the following instructions:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in March in Edgartown?

In March, the average relative humidity in Edgartown is 75%.

How much does it rain in Edgartown in March?

In March, in Edgartown, the rain falls for 11.9 days. Throughout March, 2.24" (57mm) of precipitation is accumulated.

When does it snow the most in Edgartown?

March is the month with the most snowfall in Edgartown. Snow falls for 3.8 days and accumulates 1.18" (30mm) of snow.

What is the last month it snows in Edgartown?

March is the last month it regularly snows in Edgartown. During 3.8 snowfall days, in March, Edgartown aggregates 1.18" (30mm) of snow.

What is the ocean temperature in March in Edgartown?

In Edgartown, Massachusetts, the average seawater temperature in March is 38.3°F (3.5°C). For swimming, this is considered extremely cold, dangerous, and life-threatening. Unless suitably protected with insulated waterproof clothing, hypothermia quickly occurs.

What is the average length of the day in March in Edgartown?

In March, the average length of the day in Edgartown, Massachusetts, is 12h.

How many hours of sunshine does Edgartown have in March?

In Edgartown, Massachusetts, the average sunshine in March is 6.1h.

What is the month with the lowest UV index in Edgartown?

Months with the lowest UV index in Edgartown, Massachusetts, are January through March, November and December, with an average maximum UV index of 2.

How high is the UV index in March in Edgartown?

In March, the average daily maximum UV index in Edgartown, Massachusetts, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from the exposure to the Sun's UV radiation.

Average temperature in March
Edgartown, MA

Average temperature in March - Edgartown, MA
  • Average high temperature in March: 41.9°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 March: 35.2°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).

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Average pressure in March
Edgartown, MA

Average pressure in March - Edgartown, MA
  • Average pressure in March: 30.02"

The month with the highest atmospheric pressure is November (30.06").
The month with the lowest atmospheric pressure is June (29.94").

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Average wind speed in March
Edgartown, MA

Average wind speed in March - Edgartown, MA
  • Average wind speed in March: 15.8mph

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).

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Average humidity in March
Edgartown, MA

Average humidity in March - Edgartown, MA
  • Average humidity in March: 75%

Months with the highest relative humidity are May, June and July (83%).
The month with the lowest relative humidity is November (74%).

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Average rainfall in March
Edgartown, MA

Average rainfall in March - Edgartown, MA
  • Average rainfall in March: 2.24"

The wettest month (with the highest rainfall) is October (3.07").
The driest months (with the least rainfall) are August and November (1.73").

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Average rainfall days in March
Edgartown, MA

Average rainfall days in March - Edgartown, MA
  • Average rainfall days in March: 11.9 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).

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Average snowfall in March
Edgartown, MA

Average snowfall in March - Edgartown, MA
  • Average snowfall in March: 1.18"

The month with the highest snowfall is March (1.18").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in March
Edgartown, MA

Average snowfall days in March - Edgartown, MA
  • Average snowfall days in March: 3.8 days

The month with the highest number of snowfall days is January (5.3 days).
Months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in March
Edgartown, MA

Average sea temperature in March - Edgartown, MA
  • Average sea temperature in March: 38.2°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).

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Average daylight in March /
Average sunshine in March
Edgartown, MA

Average daylight in March / Average sunshine in March - Edgartown, MA
  • Average daylight in March: 12h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.2h).

  • Average sunshine in March: 6.1h

The month with the most sunshine is August (Average sunshine: 10.7h).
The month with the least sunshine is February (Average sunshine: 4.7h).

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Average sunshine days in March
Edgartown, MA

Average sunshine days in March - Edgartown, MA
  • Average sunshine days in March: 15 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).

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Average UV index in March
Edgartown, MA

Average UV index in March - Edgartown, MA
  • Average UV index in March: 2

Months with the highest UV index are July and August (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in March
Edgartown, MA

Average cloud cover in March - Edgartown, MA
  • Average cloud cover in March: 48

The month with the most cloud cover is December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in March
Edgartown, MA

Average visibility in March - Edgartown, MA
  • Average visibility in March: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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