December weather forecast
Cranberry Isles, ME

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Weather in December

The first month of the winter, December, is also a wintry month in Cranberry Isles, Maine, with an average temperature varying between 25.7°F (-3.5°C) and 35.1°F (1.7°C).

Temperature

Cranberry Isles experiences a temperature shift at the start of December, with average high-temperatures adjusting from a frosty 44.8°F (7.1°C) in November to an icy 35.1°F (1.7°C). Throughout the month of December, Cranberry Isles witnesses an average low-temperature of 25.7°F (-3.5°C).

Humidity

The average relative humidity in December is 78%.

Rainfall

The month with the most rainfall is December, when the rain falls for 11.5 days and typically aggregates up to 3.94" (100mm) of precipitation.

Snowfall

Months with snowfall in Cranberry Isles are January through May, October through December. In Cranberry Isles, in December, during 7.9 snowfall days, 3.78" (96mm) of snow is typically accumulated. In Cranberry Isles, during the entire year, snow falls for 48.1 days and aggregates up to 23.82" (605mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 54min of daylight.
On the first day of the month, sunrise is at 6:49 am and sunset at 3:55 pm. On the last day of December, in Cranberry Isles, sunrise is at 7:08 am and sunset at 4:04 pm EST.

Sunshine

In December, the average sunshine is 4.4h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Cranberry Isles. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

How cold is it in Cranberry Isles in December?

The average high-temperature, in December, in Cranberry Isles, is 35.1°F (1.7°C), while the average low-temperature is 25.7°F (-3.5°C).

What is the average humidity in December in Cranberry Isles?

The average relative humidity in December in Cranberry Isles is 78%.

What is the wettest month in Cranberry Isles?

December is the month with the most rainfall in Cranberry Isles, Maine. Rain falls for 11.5 days and accumulates 3.94" (100mm) of precipitation.

How much does it rain in Cranberry Isles in December?

In Cranberry Isles, in December, during 11.5 rainfall days, 3.94" (100mm) of precipitation is typically accumulated.

How many days does it snow in December in Cranberry Isles?

In Cranberry Isles, during December, snow falls for 7.9 days and regularly aggregates up to 3.78" (96mm) of snow.

What is the month with the shortest days in Cranberry Isles?

December has the shortest days of the year, with an average of 8h and 54min of daylight.

How many hours of daylight does Cranberry Isles have in December?

The average day length in December is 8h and 56min.

When is the sunrise / sunset in December in Cranberry Isles?

On the first day of December in Cranberry Isles, sunrise is at 6:49 am and sunset at 3:55 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 4:04 pm EST.

How many hours of sunshine does Cranberry Isles have in December?

The average sunshine duration in December is 4.4h.

What are the months with the lowest UV index in Cranberry Isles?

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

What is the UV index reading in December in Cranberry Isles?

In Cranberry Isles, Maine, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe 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 December
Cranberry Isles, ME

Average temperature in December - Cranberry Isles, ME
  • Average high temperature in December: 35.1°F

The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in December: 25.7°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).

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Average pressure in December
Cranberry Isles, ME

Average pressure in December - Cranberry Isles, ME
  • Average pressure in December: 29.99"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 December
Cranberry Isles, ME

Average wind speed in December - Cranberry Isles, ME
  • Average wind speed in December: 10.1mph

The windiest month (with the highest average wind speed) is January (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.3mph).

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Average humidity in December
Cranberry Isles, ME

Average humidity in December - Cranberry Isles, ME
  • Average humidity in December: 78%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is November (76%).

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Average rainfall in December
Cranberry Isles, ME

Average rainfall in December - Cranberry Isles, ME
  • Average rainfall in December: 3.94"

The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is July (1.57").

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Average rainfall days in December
Cranberry Isles, ME

Average rainfall days in December - Cranberry Isles, ME
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is April (15.5 days).
The month with the least rainy days is February (7.5 days).

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Average snowfall in December
Cranberry Isles, ME

Average snowfall in December - Cranberry Isles, ME
  • Average snowfall in December: 3.78"

The month with the highest snowfall is February (5.75").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Cranberry Isles, ME

Average snowfall days in December - Cranberry Isles, ME
  • Average snowfall days in December: 7.9 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Cranberry Isles, ME

Average daylight in December / Average sunshine in December - Cranberry Isles, ME
  • Average daylight in December: 8h and 5min

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

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

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Average sunshine days in December
Cranberry Isles, ME

Average sunshine days in December - Cranberry Isles, ME
  • Average sunshine days in December: 14.1 days

The month with the most sunshine days is August (18.7 days).
The month with the least sunshine days is April (11.2 days).

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Average UV index in December
Cranberry Isles, ME

Average UV index in December - Cranberry Isles, ME
  • Average UV index in December: 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 December
Cranberry Isles, ME

Average cloud cover in December - Cranberry Isles, ME
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are August and September (Cloud cover 35).

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Average visibility in December
Cranberry Isles, ME

Average visibility in December - Cranberry Isles, ME
  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

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Cranberry Isles, Maine, USA

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