December weather forecast
Newmanstown, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Newmanstown, Pennsylvania, with an average temperature varying between 29.3°F (-1.5°C) and 40.5°F (4.7°C).

Temperature

December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from a frosty 49.5°F (9.7°C) in November to an icy 40.5°F (4.7°C). Throughout December, an average low-temperature of 29.3°F (-1.5°C) is experienced.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In Newmanstown, in December, it is raining for 11.5 days, with typically 2.72" (69mm) of accumulated precipitation. In Newmanstown, during the entire year, the rain falls for 168.8 days and collects up to 33.27" (845mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Newmanstown, in December, snow falls for 5.4 days, with typically accumulated 1.97" (50mm) of snow. In Newmanstown, during the entire year, snow falls for 29.6 days and aggregates up to 15.59" (396mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:48 pm EST.

Sunshine

In Newmanstown, the average sunshine in December is 4.6h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.

Frequently asked questions

How cold is it in Newmanstown in December?

In Newmanstown, in December, the average high-temperature is 40.5°F (4.7°C), and the average low-temperature is 29.3°F (-1.5°C). In July, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is estimated at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 80%.

How much does it rain in Newmanstown in December?

In December, the rain falls for 11.5 days. Throughout December, 2.72" (69mm) of precipitation is accumulated.

How many days does it snow in December?

In Newmanstown, in December, during 5.4 snowfall days, 1.97" (50mm) of snow is typically accumulated.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year.

How many hours of daylight does Newmanstown have in December?

In Newmanstown, the average day length in December is 9h and 21min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 4:48 pm EST.

How many hours of sunshine does Newmanstown have in December?

In December, the average sunshine duration is 4.6h.

When is the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health threat from unsafe 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
Newmanstown, PA

Average temperature in December - Newmanstown, PA
  • Average high temperature in December: 40.5°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 (33.6°F).

  • Average low temperature in December: 29.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

Average pressure in December
Newmanstown, PA

Average pressure in December - Newmanstown, 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).

Average wind speed in December
Newmanstown, PA

Average wind speed in December - Newmanstown, PA
  • Average wind speed in December: 8mph

The windiest month (with the highest average wind speed) is March (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Newmanstown, PA

Average humidity in December - Newmanstown, PA
  • Average humidity in December: 80%

The months with the highest relative humidity are February, May and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in December
Newmanstown, PA

Average rainfall in December - Newmanstown, PA
  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is August (3.39").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in December
Newmanstown, PA

Average rainfall days in December - Newmanstown, PA
  • Average rainfall days in December: 11.5 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (9.3 days).

Average snowfall in December
Newmanstown, PA

Average snowfall in December - Newmanstown, PA
  • Average snowfall in December: 1.97"

The month with the highest snowfall is March (4.49").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Newmanstown, PA

Average snowfall days in December - Newmanstown, PA
  • Average snowfall days in December: 5.4 days

The month with the highest number of snowfall days is January (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Newmanstown, PA

Average daylight in December / Average sunshine in December - Newmanstown, 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 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).

Average sunshine days in December
Newmanstown, PA

Average sunshine days in December - Newmanstown, PA
  • Average sunshine days in December: 14.9 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (10.2 days).

Average UV index in December
Newmanstown, PA

Average UV index in December - Newmanstown, PA
  • Average UV index in December: 2

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in December
Newmanstown, PA

Average cloud cover in December - Newmanstown, PA
  • Average cloud cover in December: 50

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

Average visibility in December
Newmanstown, PA

Average visibility in December - Newmanstown, PA
  • Average visibility in December: 6mi

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

Newmanstown, Pennsylvania, USA

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