February weather forecast
Grand Isle, ME

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Weather in February

February, the last month of the winter in Grand Isle, is another freezing cold month, with temperature in the range of an average low of 3.6°F (-15.8°C) and an average high of 20.3°F (-6.5°C).

Temperature

The shift into February finds Grand Isle at an average high-temperature of a still subzero cold 20.3°F (-6.5°C), closely comparable to January's conditions. During the month of February, an average temperature of 3.6°F (-15.8°C) is noted during the nights.

Humidity

In February, the average relative humidity is 93%.

Rainfall

February is the month with the least rainfall in Grand Isle. Rain falls for 4.3 days and accumulates 1.97" (50mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Grand Isle, during February, snow falls for 20.6 days and regularly aggregates up to 12.36" (314mm) of snow. Throughout the year, in Grand Isle, there are 107.8 snowfall days, and 71.34" (1812mm) of snow is accumulated.

Daylight

In February, the average length of the day in Grand Isle is 10h and 18min.
On the first day of the month, sunrise is at 6:58 am and sunset at 4:33 pm. On the last day of February, in Grand Isle, sunrise is at 6:13 am and sunset at 5:16 pm EST.

Sunshine

February has the least sunshine of the year, with an average of 2.1h of sunshine.

UV index

The months with the lowest UV index in Grand Isle are January through March, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for average individuals.
Note: An average UV index of 1 in February transforms into this advice:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

How cold is February in Grand Isle?

In Grand Isle, 20.3°F (-6.5°C) is the average high-temperature and 3.6°F (-15.8°C) is the average low-temperature during February.

What is the average humidity in February in Grand Isle?

The average relative humidity in February in Grand Isle, Maine, is 93%.

What is the driest month in Grand Isle?

February is the month with the least rainfall. Rain falls for 4.3 days and accumulates 1.97" (50mm) of precipitation.

How many days does it rain in February in Grand Isle?

In February, in Grand Isle, the rain falls for 4.3 days. Throughout February, 1.97" (50mm) of precipitation is accumulated.

How much does it snow in Grand Isle in February?

In Grand Isle, Maine, in February, snow falls for 20.6 days, with typically accumulated 12.36" (314mm) of snow.

How many hours of daylight does Grand Isle have in February?

In Grand Isle, Maine, the average day length in February is 10h and 18min.

When are sunrise and sunset in February in Grand Isle?

In February, on the first day of the month, sunrise is at 6:58 am and sunset at 4:33 pm. On the last day of the month, in Grand Isle, Maine, sunrise is at 6:13 am and sunset at 5:16 pm EST.

What is the month with the least sunshine in Grand Isle?

With an average of 2.1h of sunshine, February has the least sunshine of the year.

How long on average sun shines in February in Grand Isle?

In Grand Isle, the average sunshine duration in February is 2.1h.

What are the months with the lowest UV index in Grand Isle?

January through March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Grand Isle.

How high is the UV index in February in Grand Isle?

The average daily maximum UV index in February in Grand Isle is 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in February
Grand Isle, ME

Average temperature in February - Grand Isle, ME
  • Average high temperature in February: 20.3°F

The warmest month (with the highest average high temperature) is July (74.3°F).
The month with the lowest average high temperature is January (18°F).

  • Average low temperature in February: 3.6°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is January (2.8°F).

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Average pressure in February
Grand Isle, ME

Average pressure in February - Grand Isle, ME
  • Average pressure in February: 29.94"Hg

The months with the highest atmospheric pressure are March, September and November (30.01"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in February
Grand Isle, ME

Average wind speed in February - Grand Isle, ME
  • Average wind speed in February: 8.2mph

The windiest months (with the highest average wind speed) are January and February (8.2mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

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Average humidity in February
Grand Isle, ME

Average humidity in February - Grand Isle, ME
  • Average humidity in February: 93%

The month with the highest relative humidity is March (94%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in February
Grand Isle, ME

Average rainfall in February - Grand Isle, ME
  • Average rainfall in February: 1.97"

The wettest month (with the highest rainfall) is April (2.95").
The driest month (with the least rainfall) is February (1.97").

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Average rainfall days in February
Grand Isle, ME

Average rainfall days in February - Grand Isle, ME
  • Average rainfall days in February: 4.3 days

The month with the highest number of rainy days is July (17.1 days).
The months with the least rainy days are January and February (4.3 days).

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Average snowfall in February
Grand Isle, ME

Average snowfall in February - Grand Isle, ME
  • Average snowfall in February: 12.36"

The month with the highest snowfall is January (14.92").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in February
Grand Isle, ME

Average snowfall days in February - Grand Isle, ME
  • Average snowfall days in February: 20.6 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in February /
Average sunshine in February
Grand Isle, ME

Average daylight in February / Average sunshine in February - Grand Isle, ME
  • Average daylight in February: 10h and 2min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in February: 2h and 1min

The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is February (Average sunshine: 2h and 6min).

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Average sunshine days in February
Grand Isle, ME

Average sunshine days in February - Grand Isle, ME
  • Average sunshine days in February: 8.6 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is April (7.9 days).

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Average UV index in February
Grand Isle, ME

Average UV index in February - Grand Isle, ME
  • Average UV index in February: 1

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).

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Average cloud cover in February
Grand Isle, ME

Average cloud cover in February - Grand Isle, ME
  • Average cloud cover in February: 75

The month with the most cloud cover is February (Cloud cover 75).
The month with the least cloud cover is July (Cloud cover 42).

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Average visibility in February
Grand Isle, ME

Average visibility in February - Grand Isle, ME
  • Average visibility in February: 4mi

The months with the highest visibility are May, June, July, August, September, October and November (5mi).
The months with the lowest visibility are January, February, March, April and December (4mi).

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Grand Isle, Maine, USA

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