December weather forecast
Hustontown, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Hustontown, Pennsylvania, with an average temperature fluctuating between 27.3°F (-2.6°C) and 38.5°F (3.6°C).

Temperature

December is characterized by a reduction in the average high-temperature, from a chilly 48°F (8.9°C) in November to a wintry 38.5°F (3.6°C). In the month of December, Hustontown records a consistent average low-temperature of 27.3°F (-2.6°C).

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Hustontown, in December, during 10.2 rainfall days, 1.57" (40mm) of precipitation is typically accumulated. In Hustontown, during the entire year, the rain falls for 146.6 days and collects up to 19.84" (504mm) of precipitation.

Snowfall

Months with snowfall are January through April, October through December. In December, it is snowing for 6.7 days. Throughout December, 2.2" (56mm) of snow is accumulated. Throughout the year, 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 December, sunrise is at 7:15 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:56 pm EST.

Sunshine

In December, the average sunshine is 4.4h.

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 of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In December, a daily UV index of 2 turns into the following recommendations:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
Updated: Jul 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The average high-temperature and low-temperature during December are 38.5°F (3.6°C) and 27.3°F (-2.6°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 81%.

How many days does it rain in December?

In Hustontown, during December, the rain falls for 10.2 days and regularly aggregates up to 1.57" (40mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 6.7 days. Throughout December, 2.2" (56mm) of snow is accumulated.

What is the month with the shortest days in Hustontown?

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

How many hours of daylight does Hustontown have in December?

In Hustontown, the average day length in December is 9h and 23min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:15 am and sunset at 4:47 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:56 pm EST.

How many hours of sunshine does Hustontown have in December?

The average sunshine duration in December is 4.4h.

What is the month with 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 intensity in December?

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

Average temperature in December - Hustontown, 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).

Average pressure in December
Hustontown, PA

Average pressure in December - Hustontown, 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).

Average wind speed in December
Hustontown, PA

Average wind speed in December - Hustontown, 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).

Average humidity in December
Hustontown, PA

Average humidity in December - Hustontown, 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%).

Average rainfall in December
Hustontown, PA

Average rainfall in December - Hustontown, 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").

Average rainfall days in December
Hustontown, PA

Average rainfall days in December - Hustontown, 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).

Average snowfall in December
Hustontown, PA

Average snowfall in December - Hustontown, 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").

Average snowfall days in December
Hustontown, PA

Average snowfall days in December - Hustontown, 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).

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

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

Average sunshine days in December
Hustontown, PA

Average sunshine days in December - Hustontown, 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).

Average UV index in December
Hustontown, PA

Average UV index in December - Hustontown, 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
Hustontown, PA

Average cloud cover in December - Hustontown, 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).

Average visibility in December
Hustontown, PA

Average visibility in December - Hustontown, 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).

Hustontown, Pennsylvania, USA

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