December weather forecast
Coalmont, PA

Share

Weather in December

December, the first month of the winter in Coalmont, is still a cold month, with temperature in the range of an average low of 27.3°F (-2.6°C) and an average high of 38.5°F (3.6°C).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 48°F (8.9°C) in November to a cold 38.5°F (3.6°C). Coalmont registers a consistent average low-temperature of 27.3°F (-2.6°C) during December.

Humidity

In Coalmont, the average relative humidity in December is 81%.

Rainfall

In Coalmont, in December, during 10.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. Throughout the year, there are 146.6 rainfall days, and 19.84" (504mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall in Coalmont. In Coalmont, in December, during 6.7 snowfall days, 2.2" (56mm) of snow is typically accumulated. Throughout the year, in Coalmont, there are 37.4 snowfall days, and 14.61" (371mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:16 am and sunset at 4:47 pm. On the last day of December, sunrise is at 7:35 am and sunset at 4:57 pm EST.

Sunshine

In December, the average sunshine is 4.4h.

UV index

The months with the lowest UV index in Coalmont, Pennsylvania, 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 health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: The daily high UV index of 2 in December translates into this advice:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
[Resources]

Frequently asked questions

How cold does it get in Coalmont in December?

In Coalmont, 38.5°F (3.6°C) is the average high-temperature and 27.3°F (-2.6°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in July is calculated to be 89.6°F (32°C).

What is the average humidity in December in Coalmont?

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

How many days does it rain in December in Coalmont?

In December, in Coalmont, Pennsylvania, the rain falls for 10.2 days. Throughout December, 1.57" (40mm) of precipitation is accumulated.

How many days does it snow in December in Coalmont?

In Coalmont, Pennsylvania, during December, snow falls for 6.7 days and regularly aggregates up to 2.2" (56mm) of snow.

What is the month with the shortest days in Coalmont?

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

How many hours of daylight does Coalmont have in December?

The average day length in December in Coalmont, Pennsylvania, is 9h and 22min.

What time are sunrise and sunset in December in Coalmont?

In December, on the first day of the month, sunrise is at 7:16 am and sunset at 4:47 pm. On the last day of the month, in Coalmont, sunrise is at 7:35 am and sunset at 4:57 pm EST.

How many hours of sunshine does Coalmont have in December?

In Coalmont, the average sunshine duration in December is 4.4h.

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

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

What is the UV index reading in December in Coalmont?

In Coalmont, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Coalmont, PA

Average temperature in December - Coalmont, PA
  • Average high temperature in December: 38.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

[Resources]

Average pressure in December
Coalmont, PA

Average pressure in December - Coalmont, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

[Resources]

Average wind speed in December
Coalmont, PA

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

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

[Resources]

Average humidity in December
Coalmont, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

[Resources]

Average rainfall in December
Coalmont, PA

Average rainfall in December - Coalmont, PA
  • Average rainfall in December: 1.57"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.18").

[Resources]

Average rainfall days in December
Coalmont, PA

Average rainfall days in December - Coalmont, PA
  • Average rainfall days in December: 10.2 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.5 days).

[Resources]

Average snowfall in December
Coalmont, PA

Average snowfall in December - Coalmont, PA
  • Average snowfall in December: 2.2"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Coalmont, PA

Average snowfall days in December - Coalmont, PA
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Coalmont, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

[Resources]

Average sunshine days in December
Coalmont, PA

Average sunshine days in December - Coalmont, PA
  • Average sunshine days in December: 16.8 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

[Resources]

Average UV index in December
Coalmont, PA

Average UV index in December - Coalmont, 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).

[Resources]

Average cloud cover in December
Coalmont, PA

Average cloud cover in December - Coalmont, PA
  • Average cloud cover in December: 54

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

[Resources]

Average visibility in December
Coalmont, PA

Average visibility in December - Coalmont, PA
  • Average visibility in December: 5mi

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

[Resources]

Coalmont, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location