December weather forecast
Cranberry Isles, ME

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Weather in December

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

Temperature

The onset of December comes with a shift in the average high-temperature, falling from a chilly 44.8°F (7.1°C) in November to an icy 35.1°F (1.7°C). The month of December records an average low-temperature of 25.7°F (-3.5°C).

Humidity

In Cranberry Isles, the average relative humidity in December is 78%.

Rainfall

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

Snowfall

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

Daylight

With an average of 8h and 54min of daylight, December has the shortest days of the year.
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, sunrise is at 7:08 am and sunset at 4:04 pm EST.

Sunshine

In Cranberry Isles, the average sunshine in December is 4.4h.

UV index

The 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 exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 2 in December suggests the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.

Frequently asked questions

How cold is it in Cranberry Isles in December?

In Cranberry Isles, 35.1°F (1.7°C) is the average high-temperature and 25.7°F (-3.5°C) is the average low-temperature during December.

What is the average humidity in December in Cranberry Isles?

The average relative humidity in December is 78%.

What is the rainiest month in Cranberry Isles?

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

How many days does it rain 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 December, it is snowing for 7.9 days. Throughout December, 3.78" (96mm) of snow is accumulated.

What is the month with the shortest days?

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

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

In Cranberry Isles, the average day length in December is 8h and 56min.

When are sunrise and sunset in December?

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 long on average sun shines in December?

In December, the average sunshine duration in Cranberry Isles, Maine, is 4.4h.

What are the months with the lowest UV index?

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

How high is the UV index in December?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Cranberry Isles, Maine, USA

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