December weather forecast
Old Town, ME

Weather in December

The first month of the winter, December, is still a cold month in Old Town, Maine, with an average temperature varying between 32.2°F (0.1°C) and 21.6°F (-5.8°C).

Temperature

In December, the average high-temperature decreases from a frosty 43.3°F (6.3°C) in November to a cold 32.2°F (0.1°C). The average low-temperature, in December, is 21.6°F (-5.8°C).

Humidity

In December, the average relative humidity in Old Town is 81%.

Rainfall

December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

Months with snowfall in Old Town are January through May, October through December. In December, in Old Town, it is snowing for 11.2 days. Throughout December, 6.61" (168mm) of snow is accumulated. Throughout the year, there are 61.1 snowfall days, and 36.34" (923mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 8h and 51min of daylight.
On the first day of the month, sunrise is at 6:52 am and sunset at 3:54 pm. On the last day of December, in Old Town, Maine, sunrise is at 7:12 am and sunset at 4:02 pm EST.

Sunshine

In Old Town, the average sunshine in December is 4.3h.

UV index

The months with the lowest UV index in Old Town are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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 December in Old Town?

In Old Town, Maine, in December, the average high-temperature is 32.2°F (0.1°C), and the average low-temperature is 21.6°F (-5.8°C).

What is the average humidity in December in Old Town?

In Old Town, Maine, the average relative humidity in December is 81%.

What is the rainiest month in Old Town?

December is the month with the most rainfall. Rain falls for 10.6 days and accumulates 3.27" (83mm) of precipitation.

How much does it rain in Old Town in December?

In Old Town, Maine, in December, during 10.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

How much does it snow in Old Town in December?

In Old Town, during December, snow falls for 11.2 days and regularly aggregates up to 6.61" (168mm) of snow.

What is the month with the shortest days in Old Town?

With an average of 8h and 51min of daylight, December has the shortest days of the year in Old Town, Maine.

What is the average length of the day in December in Old Town?

In December, the average day length in Old Town is 8h and 51min.

When are sunrise and sunset in December in Old Town?

In December, on the first day of the month, sunrise is at 6:52 am and sunset at 3:54 pm. On the last day of the month, in Old Town, Maine, sunrise is at 7:12 am and sunset at 4:02 pm EST.

How many hours of sunshine does Old Town have in December?

The average sunshine duration in December in Old Town, Maine, is 4.3h.

What is the month with the lowest UV index in Old Town?

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

What is the UV index intensity in December in Old Town?

The average daily maximum UV index in December in Old Town, Maine, 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
Old Town, ME

Average temperature in December - Old Town, ME
  • Average high temperature in December: 32.2°F

The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in December: 21.6°F

The month with the highest average low temperature is July (57°F).
The coldest month (with the lowest average low temperature) is January (13.5°F).

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Average pressure in December
Old Town, ME

Average pressure in December - Old Town, ME
  • Average pressure in December: 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 December
Old Town, ME

Average wind speed in December - Old Town, ME
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in December
Old Town, ME

Average humidity in December - Old Town, ME
  • Average humidity in December: 81%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (76%).

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Average rainfall in December
Old Town, ME

Average rainfall in December - Old Town, ME
  • Average rainfall in December: 3.27"

The wettest month (with the highest rainfall) is December (3.27").
The driest month (with the least rainfall) is July (1.61").

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Average rainfall days in December
Old Town, ME

Average rainfall days in December - Old Town, ME
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in December
Old Town, ME

Average snowfall in December - Old Town, ME
  • Average snowfall in December: 6.61"

The month with the highest snowfall is January (8.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Old Town, ME

Average snowfall days in December - Old Town, ME
  • Average snowfall days in December: 11.2 days

The month with the highest number of snowfall days is February (13.8 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
Old Town, ME

Average daylight in December / Average sunshine in December - Old Town, ME
  • Average daylight in December: 8h and 51min

The month with the longest days is June (Average daylight: 15h and 33min).
The month with the shortest days is December (Average daylight: 8h and 51min).

  • Average sunshine in December: 4h and 18min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in December
Old Town, ME

Average sunshine days in December - Old Town, ME
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is April (10.1 days).

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Average UV index in December
Old Town, ME

Average UV index in December - Old Town, 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
Old Town, ME

Average cloud cover in December - Old Town, ME
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 57).
The months with the least cloud cover are August and September (Cloud cover 39).

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Average visibility in December
Old Town, ME

Average visibility in December - Old Town, ME
  • Average visibility in December: 5mi

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

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