December weather forecast
Allenwood, PA

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Weather in December

December, the first month of the winter in Allenwood, is also an icy month, with an average temperature varying between 27.5°F (-2.5°C) and 37.8°F (3.2°C).

Temperature

Allenwood's average high-temperature decreases in December, falling from a frosty 47.5°F (8.6°C) in November to a wintry 37.8°F (3.2°C). Allenwood records an average nighttime low-temperature of 27.5°F (-2.5°C) throughout December.

Humidity

The average relative humidity in December in Allenwood is 82%.

Rainfall

In December, the rain falls for 12.5 days. Throughout December, 2.32" (59mm) of precipitation is accumulated. Throughout the year, in Allenwood, there are 167.6 rainfall days, and 30.83" (783mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Allenwood are January through May, October through December. In Allenwood, in December, during 9.1 snowfall days, 3.43" (87mm) of snow is typically accumulated. Throughout the year, in Allenwood, there are 47.2 snowfall days, and 20.51" (521mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:14 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:32 am and sunset at 4:49 pm EST.

Sunshine

In December, the average sunshine in Allenwood is 4.1h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index in Allenwood. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. 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. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is December in Allenwood?

An average high-temperature, in December, in Allenwood, is 37.8°F (3.2°C) and the average low-temperature is 27.5°F (-2.5°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in July is appraised at 87.8°F (31°C).

What is the average humidity in December in Allenwood?

In Allenwood, Pennsylvania, the average relative humidity in December is 82%.

How much does it rain in Allenwood in December?

In Allenwood, Pennsylvania, during December, the rain falls for 12.5 days and regularly aggregates up to 2.32" (59mm) of precipitation.

How many days does it snow in December in Allenwood?

In Allenwood, Pennsylvania, in December, during 9.1 snowfall days, 3.43" (87mm) of snow is typically accumulated.

What is the month with the shortest days in Allenwood?

With an average of 9h and 18min of daylight, December has the shortest days of the year.

How many hours of daylight does Allenwood have in December?

The average day length in December is 9h and 16min.

When is the sunrise / sunset in December in Allenwood?

On the first day of December, sunrise is at 7:14 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:49 pm EST.

How long on average sun shines in December in Allenwood?

In December, the average sunshine duration in Allenwood is 4.1h.

What is the month with the lowest UV index in Allenwood?

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

What is the UV index reading in December in Allenwood?

The average daily maximum UV index in December in Allenwood, Pennsylvania, is 2. A UV Index value of 2, and less, symbolizes a low health threat 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
Allenwood, PA

Average temperature in December - Allenwood, PA
  • Average high temperature in December: 37.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

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Average pressure in December
Allenwood, PA

Average pressure in December - Allenwood, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Allenwood, PA

Average wind speed in December - Allenwood, PA
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in December
Allenwood, PA

Average humidity in December - Allenwood, PA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are March and April (77%).

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Average rainfall in December
Allenwood, PA

Average rainfall in December - Allenwood, PA
  • Average rainfall in December: 2.32"

The wettest month (with the highest rainfall) is May (3.23").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in December
Allenwood, PA

Average rainfall days in December - Allenwood, PA
  • Average rainfall days in December: 12.5 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.7 days).

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Average snowfall in December
Allenwood, PA

Average snowfall in December - Allenwood, PA
  • Average snowfall in December: 3.43"

The month with the highest snowfall is February (6.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Allenwood, PA

Average snowfall days in December - Allenwood, PA
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is February (13 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
Allenwood, PA

Average daylight in December / Average sunshine in December - Allenwood, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in December
Allenwood, PA

Average sunshine days in December - Allenwood, PA
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (9.3 days).

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Average UV index in December
Allenwood, PA

Average UV index in December - Allenwood, PA
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in December
Allenwood, PA

Average cloud cover in December - Allenwood, PA
  • Average cloud cover in December: 57

The months with the most cloud cover are January, February and December (Cloud cover 57).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in December
Allenwood, PA

Average visibility in December - Allenwood, PA
  • Average visibility in December: 5mi

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

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Allenwood, Pennsylvania, USA

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