December weather forecast
Beaver Brook, PA

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Weather in December

December, the first month of the winter in Beaver Brook, is still a cold month, with an average temperature ranging between max 36.9°F (2.7°C) and min 25.9°F (-3.4°C).

Temperature

Beaver Brook's weather in December involves a decrease in the average high-temperature, moving down from November's frosty 46.4°F (8°C) to an icy 36.9°F (2.7°C). In Beaver Brook, December is marked by an average low-temperature of 25.9°F (-3.4°C).

Humidity

In December, the average relative humidity is 83%.

Rainfall

In Beaver Brook, in December, it is raining for 11 days, with typically 2.83" (72mm) of accumulated precipitation. In Beaver Brook, during the entire year, the rain falls for 163.3 days and collects up to 34.37" (873mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Beaver Brook, in December, snow falls for 10.7 days, with typically accumulated 4.57" (116mm) of snow. In Beaver Brook, during the entire year, snow falls for 53.8 days and aggregates up to 33.66" (855mm) of snow.

Daylight

December has the shortest days of the year in Beaver Brook, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December is 3.9h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index, 1 during December, leads to the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

How cold is it in Beaver Brook in December?

During December, Beaver Brook experiences an average high-temperature of 36.9°F (2.7°C) and a low-temperature of 25.9°F (-3.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 86°F (30°C).

What is the average humidity in December in Beaver Brook?

In Beaver Brook, the average relative humidity in December is 83%.

How much does it rain in Beaver Brook in December?

In Beaver Brook, in December, it is raining for 11 days, with typically 2.83" (72mm) of accumulated precipitation.

How much does it snow in Beaver Brook in December?

In December, in Beaver Brook, it is snowing for 10.7 days. Throughout December, 4.57" (116mm) of snow is accumulated.

What is the month with the shortest days in Beaver Brook?

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

What is the average length of the day in December in Beaver Brook?

In Beaver Brook, the average day length in December is 9h and 17min.

What time are sunrise and sunset in December in Beaver Brook?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:46 pm EST.

How long on average sun shines in December in Beaver Brook?

In December, the average sunshine duration in Beaver Brook is 3.9h.

When is the lowest UV index in Beaver Brook?

The month with the lowest UV index in Beaver Brook is December, with an average maximum UV index of 1.

How high is the UV index in December in Beaver Brook?

In Beaver Brook, Pennsylvania, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes 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
Beaver Brook, PA

Average temperature in December - Beaver Brook, PA
  • Average high temperature in December: 36.9°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 25.9°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 (18.9°F).

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Average pressure in December
Beaver Brook, PA

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

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Beaver Brook, PA

Average wind speed in December - Beaver Brook, PA
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in December
Beaver Brook, PA

Average humidity in December - Beaver Brook, PA
  • Average humidity in December: 83%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (78%).

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Average rainfall in December
Beaver Brook, PA

Average rainfall in December - Beaver Brook, PA
  • Average rainfall in December: 2.83"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (2.01").

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Average rainfall days in December
Beaver Brook, PA

Average rainfall days in December - Beaver Brook, PA
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in December
Beaver Brook, PA

Average snowfall in December - Beaver Brook, PA
  • Average snowfall in December: 4.57"

The months with the highest snowfall are January and February (7.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Beaver Brook, PA

Average snowfall days in December - Beaver Brook, PA
  • Average snowfall days in December: 10.7 days

The month with the highest number of snowfall days is February (12.7 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
Beaver Brook, PA

Average daylight in December / Average sunshine in December - Beaver Brook, 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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in December
Beaver Brook, PA

Average sunshine days in December - Beaver Brook, PA
  • Average sunshine days in December: 12.8 days

The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is May (8.7 days).

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Average UV index in December
Beaver Brook, PA

Average UV index in December - Beaver Brook, PA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Beaver Brook, PA

Average cloud cover in December - Beaver Brook, PA
  • Average cloud cover in December: 60

The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).

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Average visibility in December
Beaver Brook, PA

Average visibility in December - Beaver Brook, PA
  • Average visibility in December: 5mi

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

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Beaver Brook, Pennsylvania, USA

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