March weather forecast
Deer Isle, ME

Weather in March

The first month of the spring, March, is still a cold month in Deer Isle, Maine, with an average temperature ranging between min 27.9°F (-2.3°C) and max 37°F (2.8°C).

Temperature

In Deer Isle, the average high-temperature in March is almost the same as in February - a still cold 37°F (2.8°C). The average low-temperature, in Deer Isle, is 27.9°F (-2.3°C).

Humidity

In Deer Isle, the average relative humidity in March is 79%.

Rainfall

In March, the rain falls for 8.6 days. Throughout March, 1.14" (29mm) of precipitation is accumulated. In Deer Isle, during the entire year, the rain falls for 115.5 days and collects up to 17.95" (456mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In March, it is snowing for 4.6 days. Throughout March, 1.46" (37mm) of snow is accumulated. In Deer Isle, Maine, during the entire year, snow falls for 29.2 days and aggregates up to 9.65" (245mm) of snow.

Ocean temperature

March is the month with the coldest seawater in Deer Isle, with an average ocean temperature of 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 Deer Isle, Maine, is 11h and 58min.
On the first day of the month, sunrise is at 6:11 am and sunset at 5:22 pm EST. On the last day of March, in Deer Isle, Maine, sunrise is at 6:17 am and sunset at 7:00 pm EDT.
Note: On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time lasts until Sunday, November 6. 2022, at 2:00 am; consequently, the time zone reverts from EDT to EST.

Sunshine

The average sunshine in March is 5.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 2 in March transform into the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 temperature in March in Deer Isle?

The average high-temperature, in March, is 37°F (2.8°C), while the average low-temperature is 27.9°F (-2.3°C).

What is the average humidity in March in Deer Isle?

In March, the average relative humidity is 79%.

How many days does it rain in March in Deer Isle?

In Deer Isle, Maine, in March, during 8.6 rainfall days, 1.14" (29mm) of precipitation is typically accumulated.

How much does it snow in Deer Isle in March?

In Deer Isle, Maine, in March, snow falls for 4.6 days, with typically accumulated 1.46" (37mm) of snow.

When is the ocean coldest in Deer Isle?

The month with the coldest seawater is March, with an average ocean temperature of 38.3°F (3.5°C).

What is the ocean temperature in March in Deer Isle?

In Deer Isle, Maine, in March, the average water temperature is 38.3°F (3.5°C). For swimming, this is considered very dangerous and immediately life-threatening. Total loss of breathing control instantly occurs, and clear thinking becomes almost impossible. A specialized swimsuit is obligatory to minimize thermal loss.

What is the average length of the day in March in Deer Isle?

In March, the average day length is 11h and 58min.

When is the sunrise / sunset in March in Deer Isle?

On the first day of March, sunrise is at 6:11 am and sunset at 5:22 pm EST. On the last day of the month, sunrise is at 6:17 am and sunset at 7:00 pm EDT.

When does Daylight Saving Time (DST) start in March in Deer Isle?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts in Deer Isle, Maine, and the time zone changes from EST to EDT. DST ends Sunday, November 6. 2022, at 2:00 am.

How long on average sun shines in March in Deer Isle?

The average sunshine duration in March is 5.6h.

When is the lowest UV index in Deer Isle?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Deer Isle.

What is the UV index reading in March in Deer Isle?

The average daily maximum UV index in March in Deer Isle is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in March
Deer Isle, ME

Average temperature in March - Deer Isle, ME
  • Average high temperature in March: 37°F

The warmest month (with the highest average high temperature) is August (68.9°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in March: 27.9°F

The month with the highest average low temperature is August (59.9°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in March
Deer Isle, ME

Average pressure in March - Deer Isle, ME
  • Average pressure in March: 30"Hg

The month with the highest atmospheric pressure is September (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed in March
Deer Isle, ME

Average wind speed in March - Deer Isle, ME
  • Average wind speed in March: 13.7mph

The windiest month (with the highest average wind speed) is January (14.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

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Average humidity in March
Deer Isle, ME

Average humidity in March - Deer Isle, ME
  • Average humidity in March: 79%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in March
Deer Isle, ME

Average rainfall in March - Deer Isle, ME
  • Average rainfall in March: 1.14"

The wettest month (with the highest rainfall) is October (2.09").
The driest month (with the least rainfall) is September (0.91").

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Average rainfall days in March
Deer Isle, ME

Average rainfall days in March - Deer Isle, ME
  • Average rainfall days in March: 8.6 days

The month with the highest number of rainy days is July (12.8 days).
The month with the least rainy days is February (5.3 days).

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Average snowfall in March
Deer Isle, ME

Average snowfall in March - Deer Isle, ME
  • Average snowfall in March: 1.46"

The month with the highest snowfall is February (2.32").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in March
Deer Isle, ME

Average snowfall days in March - Deer Isle, ME
  • Average snowfall days in March: 4.6 days

The month with the highest number of snowfall days is January (7.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average sea temperature in March
Deer Isle, ME

Average sea temperature in March - Deer Isle, ME
  • Average sea temperature in March: 38.2°F

The best month for swimming (with the highest average sea temperature) is August (58.6°F).
The coldest month (with the lowest average sea temperature) is March (38.2°F).

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Average daylight in March /
Average sunshine in March
Deer Isle, ME

Average daylight in March / Average sunshine in March - Deer Isle, ME
  • Average daylight in March: 11h and 58min

The month with the longest days is June (Average daylight: 15h and 28min).
The month with the shortest days is December (Average daylight: 8h and 56min).

  • Average sunshine in March: 5h and 36min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 30min).

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Average sunshine days in March
Deer Isle, ME

Average sunshine days in March - Deer Isle, ME
  • Average sunshine days in March: 17.5 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is July (15.4 days).

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Average UV index in March
Deer Isle, ME

Average UV index in March - Deer Isle, ME
  • Average UV index in March: 2

The months with the highest UV index are June, July and August (UV index 5).
The 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
Deer Isle, ME

Average cloud cover in March - Deer Isle, ME
  • Average cloud cover in March: 52

The months with the most cloud cover are February and March (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in March
Deer Isle, ME

Average visibility in March - Deer Isle, ME
  • Average visibility in March: 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).

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