December weather forecast
Bald Mountain, ME

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Weather in December

The first month of the winter, December, is also a subzero cold month in Bald Mountain, Maine, with an average temperature ranging between max 25.7°F (-3.5°C) and min 15.1°F (-9.4°C).

Temperature

In the transition to December, Bald Mountain observes a drop in the average high-temperature, moving from a cold 36.9°F (2.7°C) in November to a freezing cold 25.7°F (-3.5°C). During the nights in December, Bald Mountain experiences a consistent average temperature of 15.1°F (-9.4°C).

Humidity

In Bald Mountain, the average relative humidity in December is 87%.

Rainfall

In Bald Mountain, Maine, during December, the rain falls for 9.2 days and regularly aggregates up to 2.56" (65mm) of precipitation. In Bald Mountain, during the entire year, the rain falls for 152.5 days and collects up to 30.31" (770mm) of precipitation.

Snowfall

Months with snowfall in Bald Mountain are January through May, October through December. In December, in Bald Mountain, it is snowing for 19.5 days. Throughout December, 11.3" (287mm) of snow is accumulated. In Bald Mountain, during the entire year, snow falls for 114.7 days and aggregates up to 71.06" (1805mm) of snow.

Daylight

December has the shortest days of the year, with an average of 8h and 48min of daylight.
On the first day of December, sunrise is at 7:01 am and sunset at 4:03 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:11 pm EST.

Sunshine

In Bald Mountain, the average sunshine in December is 3h.

UV index

The months with the lowest UV index in Bald Mountain are February, March and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
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Frequently asked questions

How cold is December in Bald Mountain?

Bald Mountain in December has an average high-temperature of 25.7°F (-3.5°C) and an average low-temperature of 15.1°F (-9.4°C).

What is the average humidity in December in Bald Mountain?

In Bald Mountain, Maine, the average relative humidity in December is 87%.

How much does it rain in Bald Mountain in December?

In Bald Mountain, Maine, in December, during 9.2 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

How much does it snow in Bald Mountain in December?

In Bald Mountain, during December, snow falls for 19.5 days and regularly aggregates up to 11.3" (287mm) of snow.

What is the month with the shortest days in Bald Mountain?

December has the shortest days of the year in Bald Mountain, with an average of 8h and 48min of daylight.

What is the average length of the day in December in Bald Mountain?

In December, the average day length is 8h and 50min.

When are sunrise and sunset in December in Bald Mountain?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:03 pm. On the last day of the month, in Bald Mountain, sunrise is at 7:21 am and sunset at 4:11 pm EST.

How many hours of sunshine does Bald Mountain have in December?

In December, the average sunshine duration in Bald Mountain is 3h.

What is the month with the lowest UV index in Bald Mountain?

February, March and December, with an average maximum UV index of 1, are months with the lowest UV index in Bald Mountain, Maine.

What is the UV index reading in December in Bald Mountain?

In December, the average daily maximum UV index in Bald Mountain, Maine, 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 December
Bald Mountain, ME

Average temperature in December - Bald Mountain, ME
  • Average high temperature in December: 25.7°F

The warmest month (with the highest average high temperature) is July (73.9°F).
The month with the lowest average high temperature is January (20.8°F).

  • Average low temperature in December: 15.1°F

The month with the highest average low temperature is July (52.9°F).
The coldest month (with the lowest average low temperature) is January (7°F).

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Average pressure in December
Bald Mountain, ME

Average pressure in December - Bald Mountain, ME
  • Average pressure in December: 30.03"Hg

The month with the highest atmospheric pressure is November (30.05"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

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Average wind speed in December
Bald Mountain, ME

Average wind speed in December - Bald Mountain, ME
  • Average wind speed in December: 7.1mph

The windiest months (with the highest average wind speed) are February, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Bald Mountain, ME

Average humidity in December - Bald Mountain, ME
  • Average humidity in December: 87%

The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (77%).

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Average rainfall in December
Bald Mountain, ME

Average rainfall in December - Bald Mountain, ME
  • Average rainfall in December: 2.56"

The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in December
Bald Mountain, ME

Average rainfall days in December - Bald Mountain, ME
  • Average rainfall days in December: 9.2 days

The month with the highest number of rainy days is July (18.4 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in December
Bald Mountain, ME

Average snowfall in December - Bald Mountain, ME
  • Average snowfall in December: 11.3"

The month with the highest snowfall is February (14.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Bald Mountain, ME

Average snowfall days in December - Bald Mountain, ME
  • Average snowfall days in December: 19.5 days

The month with the highest number of snowfall days is January (22.4 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
Bald Mountain, ME

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in December: 3h and 0min

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

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Average sunshine days in December
Bald Mountain, ME

Average sunshine days in December - Bald Mountain, ME
  • Average sunshine days in December: 8.5 days

The month with the most sunshine days is September (14.5 days).
The month with the least sunshine days is February (5.6 days).

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Average UV index in December
Bald Mountain, ME

Average UV index in December - Bald Mountain, ME
  • Average UV index in December: 1

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

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Average cloud cover in December
Bald Mountain, ME

Average cloud cover in December - Bald Mountain, ME
  • Average cloud cover in December: 72

The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 46).

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Average visibility in December
Bald Mountain, ME

Average visibility in December - Bald Mountain, ME
  • Average visibility in December: 4mi

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

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Bald Mountain, Maine, USA

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