December weather forecast
Big Beaver, PA

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Weather in December

The first month of the winter, December, is still a cold month in Big Beaver, Pennsylvania, with temperature in the range of an average low of 27.1°F (-2.7°C) and an average high of 38.3°F (3.5°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a chilly 47.8°F (8.8°C) in November to an icy 38.3°F (3.5°C). In Big Beaver, the nighttime temperature averages to a subzero cold 27.1°F (-2.7°C) during December.

Humidity

In December, the average relative humidity is 85%.

Rainfall

In Big Beaver, Pennsylvania, during December, the rain falls for 10.6 days and regularly aggregates up to 1.69" (43mm) of precipitation. In Big Beaver, during the entire year, the rain falls for 168.9 days and collects up to 24.25" (616mm) of precipitation.

Snowfall

Months with snowfall in Big Beaver are January through May, October through December. In Big Beaver, in December, snow falls for 14.1 days, with typically accumulated 3.5" (89mm) of snow. Throughout the year, there are 69 snowfall days, and 17.17" (436mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Big Beaver.
On the first day of December, sunrise is at 7:27 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:03 pm EST.

Sunshine

In Big Beaver, the average sunshine in December is 3.2h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 1 during December translates into the following guidance:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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Frequently asked questions

How cold does it get in Big Beaver in December?

Big Beaver in December has an average high-temperature of 38.3°F (3.5°C) and an average low-temperature of 27.1°F (-2.7°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 86°F (30°C).

What is the average humidity in December in Big Beaver?

In Big Beaver, the average relative humidity in December is 85%.

How much does it rain in Big Beaver in December?

In Big Beaver, Pennsylvania, during December, the rain falls for 10.6 days and regularly aggregates up to 1.69" (43mm) of precipitation.

How much does it snow in Big Beaver in December?

In December, it is snowing for 14.1 days. Throughout December, 3.5" (89mm) of snow is accumulated.

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

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

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

In December, the average day length is 9h and 18min.

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

On the first day of December, sunrise is at 7:27 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:45 am and sunset at 5:03 pm EST.

How many hours of sunshine does Big Beaver have in December?

In Big Beaver, the average sunshine duration in December is 3.2h.

What is the month with the lowest UV index in Big Beaver?

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

What is the UV index intensity in December in Big Beaver?

The average daily maximum UV index in December in Big Beaver is 1. A UV Index reading of 2, and below, represents a minimal hazard to health 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
Big Beaver, PA

Average temperature in December - Big Beaver, PA
  • Average high temperature in December: 38.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (31.8°F).

  • Average low temperature in December: 27.1°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

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Average pressure in December
Big Beaver, PA

Average pressure in December - Big Beaver, PA
  • Average pressure in December: 30.1"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
Big Beaver, PA

Average wind speed in December - Big Beaver, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in December
Big Beaver, PA

Average humidity in December - Big Beaver, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in December
Big Beaver, PA

Average rainfall in December - Big Beaver, PA
  • Average rainfall in December: 1.69"

The wettest month (with the highest rainfall) is June (2.91").
The driest month (with the least rainfall) is November (1.3").

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Average rainfall days in December
Big Beaver, PA

Average rainfall days in December - Big Beaver, PA
  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in December
Big Beaver, PA

Average snowfall in December - Big Beaver, PA
  • Average snowfall in December: 3.5"

The month with the highest snowfall is January (4.33").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Big Beaver, PA

Average snowfall days in December - Big Beaver, PA
  • Average snowfall days in December: 14.1 days

The month with the highest number of snowfall days is January (18.2 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
Big Beaver, PA

Average daylight in December / Average sunshine in December - Big Beaver, 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in December
Big Beaver, PA

Average sunshine days in December - Big Beaver, PA
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is November (14.6 days).
The month with the least sunshine days is February (7.1 days).

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Average UV index in December
Big Beaver, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in December
Big Beaver, PA

Average cloud cover in December - Big Beaver, PA
  • Average cloud cover in December: 66

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in December
Big Beaver, PA

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

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Big Beaver, Pennsylvania, USA

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