December weather forecast
Kulpmont, PA

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Weather in December

The first month of the winter, December, is also an icy month in Kulpmont, Pennsylvania, with an average temperature fluctuating between 38.3°F (3.5°C) and 27.7°F (-2.4°C).

Temperature

A subtle decrease in the average high-temperature marks December, falling from November's chilly 47.8°F (8.8°C) to an icy 38.3°F (3.5°C). In the month of December, an average of 27.7°F (-2.4°C) marks the low-temperature.

Humidity

The average relative humidity in December is 81%.

Rainfall

In December, the rain falls for 8.3 days. Throughout December, 1.1" (28mm) of precipitation is accumulated. In Kulpmont, during the entire year, the rain falls for 129.2 days and collects up to 16.42" (417mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 5.5 days. Throughout December, 1.06" (27mm) of snow is accumulated. Throughout the year, there are 28.6 snowfall days, and 9.37" (238mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:11 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:48 pm EST.

Sunshine

In Kulpmont, the average sunshine in December is 4.3h.

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 estimate of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

In December, in Kulpmont, the average high-temperature is 38.3°F (3.5°C), and the average low-temperature is 27.7°F (-2.4°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in December?

The average relative humidity in December in Kulpmont is 81%.

How much does it rain in December?

In Kulpmont, during December, the rain falls for 8.3 days and regularly aggregates up to 1.1" (28mm) of precipitation.

How much does it snow in December?

In December, it is snowing for 5.5 days. Throughout December, 1.06" (27mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Kulpmont have in December?

In December, the average day length is 9h and 19min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:11 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:48 pm EST.

How many hours of sunshine does Kulpmont have in December?

In Kulpmont, the average sunshine duration in December is 4.3h.

What are the months with the lowest UV index?

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

What is the UV index reading in December in Kulpmont?

The average daily maximum UV index in December in Kulpmont is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability 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
Kulpmont, PA

Average temperature in December - Kulpmont, PA
  • Average high temperature in December: 38.3°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°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in December
Kulpmont, PA

Average pressure in December - Kulpmont, 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
Kulpmont, PA

Average wind speed in December - Kulpmont, PA
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Kulpmont, PA

Average humidity in December - Kulpmont, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in December
Kulpmont, PA

Average rainfall in December - Kulpmont, PA
  • Average rainfall in December: 1.1"

The wettest months (with the highest rainfall) are May and July (1.97").
The driest month (with the least rainfall) is February (0.98").

Average rainfall days in December
Kulpmont, PA

Average rainfall days in December - Kulpmont, PA
  • Average rainfall days in December: 8.3 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in December
Kulpmont, PA

Average snowfall in December - Kulpmont, PA
  • Average snowfall in December: 1.06"

The month with the highest snowfall is February (2.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Kulpmont, PA

Average snowfall days in December - Kulpmont, PA
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is January (8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Kulpmont, PA
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 4h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).

Average sunshine days in December
Kulpmont, PA

Average sunshine days in December - Kulpmont, PA
  • Average sunshine days in December: 18.4 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in December
Kulpmont, PA

Average UV index in December - Kulpmont, 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
Kulpmont, PA

Average cloud cover in December - Kulpmont, PA
  • Average cloud cover in December: 55

The month with the most cloud cover is February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Kulpmont, PA

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

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

Kulpmont, Pennsylvania, USA

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