December weather forecast
New Philadelphia, PA

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Weather in December

The first month of the winter, December, is also an icy month in New Philadelphia, Pennsylvania, with an average temperature fluctuating between 38.8°F (3.8°C) and 27.7°F (-2.4°C).

Temperature

During New Philadelphia's transition into December, the average high-temperature lessens, moving from a frosty 48°F (8.9°C) in November to a cold 38.8°F (3.8°C). New Philadelphia's average low-temperature in the month of December is recorded at a freezing cold 27.7°F (-2.4°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In New Philadelphia, in December, it is raining for 13.5 days, with typically 2.87" (73mm) of accumulated precipitation. Throughout the year, there are 172.9 rainfall days, and 34.21" (869mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In New Philadelphia, during December, snow falls for 6.9 days and regularly aggregates up to 2.8" (71mm) of snow. Throughout the year, there are 39.7 snowfall days, and 20.47" (520mm) of snow is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:09 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:28 am and sunset at 4:47 pm EST.

Sunshine

January, February and December, with an average of 4.4h of sunshine, are months with the least sunshine.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
Children, infants, and individuals with sensitive skin should be constantly protected from extended sun exposure. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
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Frequently asked questions

Is it cold in New Philadelphia during December?

In December, the average high-temperature and low-temperature are 38.8°F (3.8°C) and 27.7°F (-2.4°C) respectively. In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 87.8°F (31°C).

What is the average humidity in December in New Philadelphia?

The average relative humidity in December is 81%.

How much does it rain in New Philadelphia in December?

In New Philadelphia, in December, during 13.5 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

How much does it snow in New Philadelphia in December?

In December, it is snowing for 6.9 days. Throughout December, 2.8" (71mm) of snow is accumulated.

What is the month with the shortest days in New Philadelphia?

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

What is the average length of the day in December in New Philadelphia?

The average day length in December is 9h and 19min.

When are sunrise and sunset in December in New Philadelphia?

On the first day of December, sunrise is at 7:09 am and sunset at 4:37 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:47 pm EST.

What is the month with the least sunshine in New Philadelphia?

The months with the least sunshine in New Philadelphia are January, February and December, with an average of 4.4h of sunshine.

How many hours of sunshine does New Philadelphia have in December?

The average sunshine duration in December in New Philadelphia, Pennsylvania, is 4.4h.

When is the lowest UV index in New Philadelphia?

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

How high is the UV index in December in New Philadelphia?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's 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
New Philadelphia, PA

Average temperature in December - New Philadelphia, PA
  • Average high temperature in December: 38.8°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

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Average pressure in December
New Philadelphia, PA

Average pressure in December - New Philadelphia, 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
New Philadelphia, PA

Average wind speed in December - New Philadelphia, PA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
New Philadelphia, PA

Average humidity in December - New Philadelphia, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in December
New Philadelphia, PA

Average rainfall in December - New Philadelphia, PA
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is September (2.09").

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Average rainfall days in December
New Philadelphia, PA

Average rainfall days in December - New Philadelphia, PA
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (18.7 days).
The months with the least rainy days are January and November (10.8 days).

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Average snowfall in December
New Philadelphia, PA

Average snowfall in December - New Philadelphia, PA
  • Average snowfall in December: 2.8"

The month with the highest snowfall is January (5.47").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
New Philadelphia, PA

Average snowfall days in December - New Philadelphia, PA
  • Average snowfall days in December: 6.9 days

The month with the highest number of snowfall days is January (11.8 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
New Philadelphia, PA

Average daylight in December / Average sunshine in December - New Philadelphia, 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 2min

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

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Average sunshine days in December
New Philadelphia, PA

Average sunshine days in December - New Philadelphia, PA
  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is May (9.6 days).

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Average UV index in December
New Philadelphia, PA

Average UV index in December - New Philadelphia, PA
  • Average UV index in December: 2

The month with the highest UV index is 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
New Philadelphia, PA

Average cloud cover in December - New Philadelphia, PA
  • Average cloud cover in December: 53

The months with the most cloud cover are February and December (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
New Philadelphia, PA

Average visibility in December - New Philadelphia, PA
  • Average visibility in December: 5mi

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

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New Philadelphia, Pennsylvania, USA

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