December weather forecast
Lorberry, PA

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Weather in December

The first month of the winter, December, is also an icy month in Lorberry, Pennsylvania, with an average temperature fluctuating between 39.7°F (4.3°C) and 28.2°F (-2.1°C).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a chilly 48.7°F (9.3°C) in November to a cold 39.7°F (4.3°C). Throughout December nights, Lorberry registers an average low-temperature of 28.2°F (-2.1°C).

Humidity

The average relative humidity in December is 81%.

Rainfall

In Lorberry, during December, the rain falls for 9.5 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Lorberry, during the entire year, the rain falls for 133.5 days and collects up to 15.16" (385mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In December, it is snowing for 3.9 days. Throughout December, 0.91" (23mm) of snow is accumulated. Throughout the year, in Lorberry, there are 23.2 snowfall days, and 5.67" (144mm) 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 the month, sunrise is at 7:10 am and sunset at 4:39 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:48 pm EST.

Sunshine

In Lorberry, the average sunshine in December 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 value of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: A maximum high UV index of 2 in December translates into the following recommendations:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Updated: Aug 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The average high-temperature, in December, in Lorberry, is 39.7°F (4.3°C), while the average low-temperature is 28.2°F (-2.1°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in December?

In December, the average relative humidity is 81%.

How much does it rain in December?

In December, the rain falls for 9.5 days. Throughout December, 1.02" (26mm) of precipitation is accumulated.

How many days does it snow in December?

In Lorberry, in December, during 3.9 snowfall days, 0.91" (23mm) of snow is typically 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 Lorberry have in December?

In December, the average day length is 9h and 20min.

When is the sunrise / sunset in December?

On the first day of December in Lorberry, sunrise is at 7:10 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:48 pm EST.

How long on average sun shines in December in Lorberry?

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

What is the month with the lowest UV index in Lorberry?

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 intensity in December?

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

Average temperature in December - Lorberry, PA
  • Average high temperature in December: 39.7°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 (33.4°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Lorberry, PA

Average pressure in December - Lorberry, 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
Lorberry, PA

Average wind speed in December - Lorberry, PA
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Lorberry, PA

Average humidity in December - Lorberry, 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
Lorberry, PA

Average rainfall in December - Lorberry, PA
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is August (1.93").
The driest month (with the least rainfall) is February (0.83").

Average rainfall days in December
Lorberry, PA

Average rainfall days in December - Lorberry, PA
  • Average rainfall days in December: 9.5 days

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Lorberry, PA

Average snowfall in December - Lorberry, PA
  • Average snowfall in December: 0.91"

The month with the highest snowfall is January (1.77").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Lorberry, PA

Average snowfall days in December - Lorberry, PA
  • Average snowfall days in December: 3.9 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Lorberry, 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 18min).

  • Average sunshine in December: 4h and 2min

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

Average sunshine days in December
Lorberry, PA

Average sunshine days in December - Lorberry, PA
  • Average sunshine days in December: 18.3 days

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is May (12.7 days).

Average UV index in December
Lorberry, PA

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

The months with the highest UV index are June and July (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
Lorberry, PA

Average cloud cover in December - Lorberry, PA
  • Average cloud cover in December: 53

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Lorberry, PA

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

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

Lorberry, Pennsylvania, USA

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