December weather forecast
Park Forest Village, PA

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Weather in December

December, the first month of the winter in Park Forest Village, is still a cold month, with an average temperature fluctuating between 26.4°F (-3.1°C) and 36.9°F (2.7°C).

Temperature

A shift in the average high-temperature occurs in December, reducing from a chilly 46.8°F (8.2°C) in November to a cold 36.9°F (2.7°C). During December, the average low-temperature is recorded at a subzero cold 26.4°F (-3.1°C).

Humidity

February and December, with an average relative humidity of 84%, are the most humid months.

Rainfall

In Park Forest Village, in December, it is raining for 12.6 days, with typically 2.52" (64mm) of accumulated precipitation. Throughout the year, in Park Forest Village, there are 175.7 rainfall days, and 30.94" (786mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Park Forest Village. In December, in Park Forest Village, it is snowing for 11.5 days. Throughout December, 4.45" (113mm) of snow is accumulated. Throughout the year, in Park Forest Village, there are 59 snowfall days, and 26.3" (668mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Park Forest Village, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:17 am and sunset at 4:44 pm. On the last day of December, in Park Forest Village, Pennsylvania, sunrise is at 7:35 am and sunset at 4:54 pm EST.

Sunshine

In December, the average sunshine in Park Forest Village is 3.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Park Forest Village. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The maximum UV index of 1 during December leads to these instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. To guard against the harmful effects of the Sun, minimize exposure during midday. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
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Frequently asked questions

How cold is December in Park Forest Village?

Park Forest Village in December has an average high-temperature of 36.9°F (2.7°C) and an average low-temperature of 26.4°F (-3.1°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 87.8°F (31°C).

What are the most humid months in Park Forest Village?

February and December, with an average relative humidity of 84%, are most humid months in Park Forest Village.

What is the average humidity in December in Park Forest Village?

The average relative humidity in December in Park Forest Village, Pennsylvania, is 84%.

How many days does it rain in December in Park Forest Village?

In Park Forest Village, Pennsylvania, in December, it is raining for 12.6 days, with typically 2.52" (64mm) of accumulated precipitation.

How much does it snow in Park Forest Village in December?

In Park Forest Village, Pennsylvania, during December, snow falls for 11.5 days and regularly aggregates up to 4.45" (113mm) of snow.

What is the month with the shortest days in Park Forest Village?

December has the shortest days of the year in Park Forest Village, with an average of 9h and 18min of daylight.

What is the average length of the day in December in Park Forest Village?

In December, the average day length in Park Forest Village is 9h and 19min.

When is the sunrise / sunset in December in Park Forest Village?

On the first day of December, sunrise is at 7:17 am and sunset at 4:44 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:54 pm EST.

How long on average sun shines in December in Park Forest Village?

The average sunshine duration in December is 3.7h.

When is the lowest UV index in Park Forest Village?

The month with the lowest UV index in Park Forest Village, Pennsylvania, is December, with an average maximum UV index of 1.

How high is the UV index in December in Park Forest Village?

The average daily maximum UV index in December in Park Forest Village, Pennsylvania, is 1. A UV Index value of 2, and less, symbolizes a low health risk 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
Park Forest Village, PA

Average temperature in December - Park Forest Village, PA
  • Average high temperature in December: 36.9°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (31.1°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in December
Park Forest Village, PA

Average pressure in December - Park Forest Village, 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 (29.95"Hg).

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Average wind speed in December
Park Forest Village, PA

Average wind speed in December - Park Forest Village, PA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Park Forest Village, PA

Average humidity in December - Park Forest Village, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are February and December (84%).
The month with the lowest relative humidity is July (76%).

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Average rainfall in December
Park Forest Village, PA

Average rainfall in December - Park Forest Village, PA
  • Average rainfall in December: 2.52"

The wettest month (with the highest rainfall) is May (3.5").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in December
Park Forest Village, PA

Average rainfall days in December - Park Forest Village, PA
  • Average rainfall days in December: 12.6 days

The month with the highest number of rainy days is May (19.4 days).
The month with the least rainy days is February (9.8 days).

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Average snowfall in December
Park Forest Village, PA

Average snowfall in December - Park Forest Village, PA
  • Average snowfall in December: 4.45"

The month with the highest snowfall is February (6.77").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Park Forest Village, PA

Average snowfall days in December - Park Forest Village, PA
  • Average snowfall days in December: 11.5 days

The month with the highest number of snowfall days is January (15.3 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
Park Forest Village, PA

Average daylight in December / Average sunshine in December - Park Forest Village, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in December
Park Forest Village, PA

Average sunshine days in December - Park Forest Village, PA
  • Average sunshine days in December: 12 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.5 days).

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Average UV index in December
Park Forest Village, PA

Average UV index in December - Park Forest Village, 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
Park Forest Village, PA

Average cloud cover in December - Park Forest Village, PA
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in December
Park Forest Village, PA

Average visibility in December - Park Forest Village, PA
  • Average visibility in December: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is February (4mi).

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Park Forest Village, Pennsylvania, USA

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