December weather forecast
Boyers Junction, PA

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Weather in December

December, the first month of the winter in Boyers Junction, is still a cold month, with an average temperature varying between 29.1°F (-1.6°C) and 40.1°F (4.5°C).

Temperature

December brings a drop in Boyers Junction's average high-temperature, falling from a chilly 49.8°F (9.9°C) in November to a wintry 40.1°F (4.5°C). Boyers Junction anticipates an average minimum temperature of 29.1°F (-1.6°C) in the month of December.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Boyers Junction, in December, during 10.1 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, in Boyers Junction, there are 147.9 rainfall days, and 25.94" (659mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Boyers Junction, in December, during 4.5 snowfall days, 1.5" (38mm) of snow is typically accumulated. Throughout the year, there are 24.9 snowfall days, and 13.54" (344mm) of snow is accumulated.

Daylight

The month with the shortest days in Boyers Junction is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:07 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December in Boyers Junction is 4.7h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Boyers Junction. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While most people can stay under the sun for an hour without burning, children must always be guarded against sun exposure. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
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Frequently asked questions

How cold is it in Boyers Junction in December?

The average high-temperature and low-temperature in Boyers Junction during December are 40.1°F (4.5°C) and 29.1°F (-1.6°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 86°F (30°C).

What is the average humidity in December in Boyers Junction?

The average relative humidity in December in Boyers Junction is 80%.

How many days does it rain in December in Boyers Junction?

In December, in Boyers Junction, Pennsylvania, the rain falls for 10.1 days. Throughout December, 2.05" (52mm) of precipitation is accumulated.

How many days does it snow in December in Boyers Junction?

In December, in Boyers Junction, it is snowing for 4.5 days. Throughout December, 1.5" (38mm) of snow is accumulated.

What is the month with the shortest days in Boyers Junction?

The month with the shortest days in Boyers Junction, Pennsylvania, is December, with an average of 9h and 18min of daylight.

How many hours of daylight does Boyers Junction have in December?

In Boyers Junction, the average day length in December is 9h and 20min.

When are sunrise and sunset in December in Boyers Junction?

On the first day of December in Boyers Junction, Pennsylvania, sunrise is at 7:07 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:46 pm EST.

How many hours of sunshine does Boyers Junction have in December?

The average sunshine duration in December is 4.7h.

What are the months with the lowest UV index in Boyers Junction?

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

How high is the UV index in December in Boyers Junction?

In December, the average daily maximum UV index in Boyers Junction, Pennsylvania, is 2. A UV Index estimate of 2, and below, represents 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
Boyers Junction, PA

Average temperature in December - Boyers Junction, PA
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 29.1°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.9°F).

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Average pressure in December
Boyers Junction, PA

Average pressure in December - Boyers Junction, 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
Boyers Junction, PA

Average wind speed in December - Boyers Junction, PA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Boyers Junction, PA

Average humidity in December - Boyers Junction, PA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in December
Boyers Junction, PA

Average rainfall in December - Boyers Junction, PA
  • Average rainfall in December: 2.05"

The wettest month (with the highest rainfall) is August (2.8").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in December
Boyers Junction, PA

Average rainfall days in December - Boyers Junction, PA
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (7.2 days).

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Average snowfall in December
Boyers Junction, PA

Average snowfall in December - Boyers Junction, PA
  • Average snowfall in December: 1.5"

The month with the highest snowfall is January (4.02").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Boyers Junction, PA

Average snowfall days in December - Boyers Junction, PA
  • Average snowfall days in December: 4.5 days

The month with the highest number of snowfall days is January (7.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Boyers Junction, PA

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

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Boyers Junction, PA

Average sunshine days in December - Boyers Junction, PA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is May (11 days).

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Average UV index in December
Boyers Junction, PA

Average UV index in December - Boyers Junction, 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, November and December (UV index 2).

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Average cloud cover in December
Boyers Junction, PA

Average cloud cover in December - Boyers Junction, PA
  • Average cloud cover in December: 51

The months with the most cloud cover are February and December (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Boyers Junction, PA

Average visibility in December - Boyers Junction, PA
  • Average visibility in December: 5mi

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

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Boyers Junction, Pennsylvania, USA

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