December weather forecast
Forest City, PA

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Weather in December

The first month of the winter, December, is also an icy month in Forest City, Pennsylvania, with an average temperature varying between 35.2°F (1.8°C) and 24.6°F (-4.1°C).

Temperature

The average high-temperature drops in December, from November's chilly 44.6°F (7°C) to a cold 35.2°F (1.8°C). During the nights in December, the temperature averages to a subzero cold 24.6°F (-4.1°C).

Humidity

In Forest City, the average relative humidity in December is 85%.

Rainfall

In December, the rain falls for 9.8 days. Throughout December, 1.85" (47mm) of precipitation is accumulated. Throughout the year, in Forest City, Pennsylvania, there are 148 rainfall days, and 25.04" (636mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Forest City. In December, in Forest City, it is snowing for 13.7 days. Throughout December, 5.08" (129mm) of snow is accumulated. In Forest City, during the entire year, snow falls for 68.4 days and aggregates up to 25.98" (660mm) of snow.

Daylight

December has the shortest days of the year in Forest City, with an average of 9h and 12min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:41 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 3.2h of sunshine.

UV index

The months with the lowest UV index in Forest City are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum daily UV index of 1 during December morphs into the following directions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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Frequently asked questions

How cold is it in Forest City in December?

In December, in Forest City, the average high-temperature is 35.2°F (1.8°C), and the average low-temperature is 24.6°F (-4.1°C).

What is the average humidity in December in Forest City?

In Forest City, the average relative humidity in December is 85%.

How many days does it rain in December in Forest City?

In Forest City, Pennsylvania, during December, the rain falls for 9.8 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in December in Forest City?

In Forest City, Pennsylvania, in December, snow falls for 13.7 days, with typically accumulated 5.08" (129mm) of snow.

What is the month with the shortest days in Forest City?

With an average of 9h and 12min of daylight, December has the shortest days of the year in Forest City, Pennsylvania.

How many hours of daylight does Forest City have in December?

In December, the average day length is 9h and 13min.

When are sunrise and sunset in December in Forest City?

On the first day of December, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:41 pm EST.

What are the months with the least sunshine in Forest City?

February and December, with an average of 3.2h of sunshine, are months with the least sunshine in Forest City.

How many hours of sunshine does Forest City have in December?

In December, the average sunshine duration in Forest City, Pennsylvania, is 3.2h.

When is the lowest UV index in Forest City?

The months with the lowest UV index in Forest City, Pennsylvania, are January and December, with an average maximum UV index of 1.

What is the UV index reading in December in Forest City?

In Forest City, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
Forest City, PA

Average temperature in December - Forest City, PA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

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Average pressure in December
Forest City, PA

Average pressure in December - Forest City, PA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Forest City, PA

Average wind speed in December - Forest City, PA
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in December
Forest City, PA

Average humidity in December - Forest City, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).

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Average rainfall in December
Forest City, PA

Average rainfall in December - Forest City, PA
  • Average rainfall in December: 1.85"

The wettest months (with the highest rainfall) are May and August (2.48").
The driest months (with the least rainfall) are January and September (1.65").

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Average rainfall days in December
Forest City, PA

Average rainfall days in December - Forest City, PA
  • Average rainfall days in December: 9.8 days

The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is January (6.8 days).

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Average snowfall in December
Forest City, PA

Average snowfall in December - Forest City, PA
  • Average snowfall in December: 5.08"

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Forest City, PA

Average snowfall days in December - Forest City, PA
  • Average snowfall days in December: 13.7 days

The month with the highest number of snowfall days is January (15.7 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
Forest City, PA

Average daylight in December / Average sunshine in December - Forest City, PA
  • Average daylight in December: 9h and 1min

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 12min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

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Average sunshine days in December
Forest City, PA

Average sunshine days in December - Forest City, PA
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (9.6 days).

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Average UV index in December
Forest City, PA

Average UV index in December - Forest City, PA
  • Average UV index in December: 1

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

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Average cloud cover in December
Forest City, PA

Average cloud cover in December - Forest City, PA
  • Average cloud cover in December: 68

The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in December
Forest City, PA

Average visibility in December - Forest City, 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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Forest City, Pennsylvania, USA

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