December weather forecast
Sopertown, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Sopertown, Pennsylvania, with an average temperature fluctuating between 34.7°F (1.5°C) and 25°F (-3.9°C).

Temperature

A shift in the average high-temperature occurs in December, reducing from a frosty 44.1°F (6.7°C) in November to a cold 34.7°F (1.5°C). Sopertown experiences an average low-temperature of 25°F (-3.9°C) in the month of December.

Humidity

In December, the average relative humidity in Sopertown is 84%.

Rainfall

In Sopertown, during December, the rain falls for 12.3 days and regularly aggregates up to 2.4" (61mm) of precipitation. In Sopertown, during the entire year, the rain falls for 172.3 days and collects up to 30.55" (776mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Sopertown, during December, snow falls for 16.3 days and regularly aggregates up to 6.65" (169mm) of snow. Throughout the year, there are 82.3 snowfall days, and 37.13" (943mm) of snow is accumulated.

Daylight

With an average of 9h and 12min of daylight, December has the shortest days of the year in Sopertown.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:37 pm. On the last day of December, in Sopertown, sunrise is at 7:35 am and sunset at 4:46 pm EST.

Sunshine

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

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
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Frequently asked questions

How cold is December in Sopertown?

In Sopertown, 34.7°F (1.5°C) is the average high-temperature and 25°F (-3.9°C) is the average low-temperature during December.

What is the average humidity in December in Sopertown?

In Sopertown, the average relative humidity in December is 84%.

How much does it rain in Sopertown in December?

In Sopertown, in December, it is raining for 12.3 days, with typically 2.4" (61mm) of accumulated precipitation.

How many days does it snow in December in Sopertown?

In Sopertown, during December, snow falls for 16.3 days and regularly aggregates up to 6.65" (169mm) of snow.

What is the month with the shortest days in Sopertown?

December has the shortest days of the year in Sopertown, with an average of 9h and 12min of daylight.

What is the average length of the day in December in Sopertown?

In Sopertown, the average day length in December is 9h and 11min.

When is the sunrise / sunset in December in Sopertown?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:37 pm. On the last day of the month, in Sopertown, sunrise is at 7:35 am and sunset at 4:46 pm EST.

What are the months with the least sunshine in Sopertown?

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

How long on average sun shines in December in Sopertown?

The average sunshine duration in December is 3.2h.

What are the months with the lowest UV index in Sopertown?

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

What is the UV index reading in December in Sopertown?

In Sopertown, Pennsylvania, the average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents 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
Sopertown, PA

Average temperature in December - Sopertown, PA
  • Average high temperature in December: 34.7°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in December: 25°F

The month with the highest average low temperature is July (57.6°F).
The coldest month (with the lowest average low temperature) is January (17.2°F).

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Average pressure in December
Sopertown, PA

Average pressure in December - Sopertown, 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
Sopertown, PA

Average wind speed in December - Sopertown, PA
  • Average wind speed in December: 8.4mph

The windiest month (with the highest average wind speed) is January (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

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Average humidity in December
Sopertown, PA

Average humidity in December - Sopertown, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are June and July (78%).

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Average rainfall in December
Sopertown, PA

Average rainfall in December - Sopertown, PA
  • Average rainfall in December: 2.4"

The wettest month (with the highest rainfall) is April (3.31").
The driest month (with the least rainfall) is November (1.97").

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Average rainfall days in December
Sopertown, PA

Average rainfall days in December - Sopertown, PA
  • Average rainfall days in December: 12.3 days

The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in December
Sopertown, PA

Average snowfall in December - Sopertown, PA
  • Average snowfall in December: 6.65"

The month with the highest snowfall is February (8.54").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Sopertown, PA

Average snowfall days in December - Sopertown, PA
  • Average snowfall days in December: 16.3 days

The month with the highest number of snowfall days is January (19 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
Sopertown, PA

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

The month with the longest days is June (Average daylight: 15h and 12min).
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: 10h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 3h and 12min).

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Average sunshine days in December
Sopertown, PA

Average sunshine days in December - Sopertown, PA
  • Average sunshine days in December: 7.9 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (6.5 days).

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Average UV index in December
Sopertown, PA

Average UV index in December - Sopertown, 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
Sopertown, PA

Average cloud cover in December - Sopertown, 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 38).

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Average visibility in December
Sopertown, PA

Average visibility in December - Sopertown, 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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Sopertown, Pennsylvania, USA

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