December weather forecast
New Berlinville, PA

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Weather in December

The first month of the winter, December, is also an icy month in New Berlinville, Pennsylvania, with an average temperature ranging between min 30.4°F (-0.9°C) and max 41.5°F (5.3°C).

Temperature

December involves a decrease in temperature, down from a cool 50.9°F (10.5°C) in November to a cold 41.5°F (5.3°C). December brings an average low-temperature of 30.4°F (-0.9°C) to New Berlinville.

Humidity

In New Berlinville, the average relative humidity in December is 80%.

Rainfall

In December, in New Berlinville, the rain falls for 8 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 128.6 rainfall days, and 15.16" (385mm) of precipitation is accumulated.

Snowfall

Months with snowfall in New Berlinville are January through May, November and December. In December, in New Berlinville, it is snowing for 2 days. Throughout December, 1.34" (34mm) of snow is accumulated. In New Berlinville, during the entire year, snow falls for 17 days and aggregates up to 5.43" (138mm) of snow.

Daylight

December has the shortest days of the year in New Berlinville, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:36 pm. On the last day of December, in New Berlinville, sunrise is at 7:25 am and sunset at 4:46 pm EST.

Sunshine

In December, the average sunshine in New Berlinville is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in New Berlinville. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 during December translates into the following recommendations:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Remember this! The UV radiation of the Sun can be nearly doubled by the reflective properties of snow.
Resources | Updated: Feb 13, 2024 | Published by: Weather U.S.

Frequently asked questions

How cold is December in New Berlinville?

The high-temperature, in December, in New Berlinville, records 41.5°F (5.3°C), while the low-temperature is 30.4°F (-0.9°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the average humidity in December in New Berlinville?

In New Berlinville, Pennsylvania, the average relative humidity in December is 80%.

How much does it rain in New Berlinville in December?

In December, in New Berlinville, Pennsylvania, the rain falls for 8 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in December in New Berlinville?

In December, in New Berlinville, Pennsylvania, it is snowing for 2 days. Throughout December, 1.34" (34mm) of snow is accumulated.

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

The month with the shortest days in New Berlinville, Pennsylvania, is December, with an average of 9h and 24min of daylight.

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

The average day length in December is 9h and 21min.

When is the sunrise / sunset in December in New Berlinville?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:36 pm. On the last day of the month, in New Berlinville, Pennsylvania, sunrise is at 7:25 am and sunset at 4:46 pm EST.

How long on average sun shines in December in New Berlinville?

In December, the average sunshine duration in New Berlinville, Pennsylvania, is 4.8h.

When is the lowest UV index in New Berlinville?

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

What is the UV index reading in December in New Berlinville?

The average daily maximum UV index in December in New Berlinville is 2. A UV Index of 2, and less, symbolizes a low health threat 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 Berlinville, PA

Average temperature in December - New Berlinville, PA
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in December: 30.4°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
New Berlinville, PA

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

Average wind speed in December - New Berlinville, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in December
New Berlinville, PA

Average humidity in December - New Berlinville, PA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in December
New Berlinville, PA

Average rainfall in December - New Berlinville, PA
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.87").

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Average rainfall days in December
New Berlinville, PA

Average rainfall days in December - New Berlinville, PA
  • Average rainfall days in December: 8 days

The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is January (5.7 days).

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Average snowfall in December
New Berlinville, PA

Average snowfall in December - New Berlinville, PA
  • Average snowfall in December: 1.34"

The month with the highest snowfall is March (1.46").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
New Berlinville, PA

Average snowfall days in December - New Berlinville, PA
  • Average snowfall days in December: 2 days

The month with the highest number of snowfall days is February (5.3 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
New Berlinville, PA

Average daylight in December / Average sunshine in December - New Berlinville, 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 24min).

  • Average sunshine in December: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
New Berlinville, PA

Average sunshine days in December - New Berlinville, PA
  • Average sunshine days in December: 20.1 days

The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is July (12.8 days).

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Average UV index in December
New Berlinville, PA

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

The months with the highest UV index are May, June, July and August (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 Berlinville, PA

Average cloud cover in December - New Berlinville, PA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
New Berlinville, PA

Average visibility in December - New Berlinville, PA
  • Average visibility in December: 6mi

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

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New Berlinville, Pennsylvania, USA

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