December weather forecast
Lincoln, PA

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Weather in December

The first month of the winter, December, is still a cold month in Lincoln, Pennsylvania, with an average temperature varying between 39.6°F (4.2°C) and 28.6°F (-1.9°C).

Temperature

December is characterized by a reduction in the average high-temperature, from a chilly 49.5°F (9.7°C) in November to a wintry 39.6°F (4.2°C). During the month of December, the nighttime temperature falls to an average of 28.6°F (-1.9°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Lincoln, in December, during 11.2 rainfall days, 1.46" (37mm) of precipitation is typically accumulated. Throughout the year, there are 161.9 rainfall days, and 19.29" (490mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Lincoln, in December, snow falls for 10.1 days, with typically accumulated 1.69" (43mm) of snow. In Lincoln, during the entire year, snow falls for 49.2 days and aggregates up to 8.62" (219mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:53 pm. On the last day of December, in Lincoln, sunrise is at 7:42 am and sunset at 5:03 pm EST.

Sunshine

In December, the average sunshine is 3.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: An average UV index of 1 in December transforms into this advice:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

In Lincoln, in December, the average high-temperature is 39.6°F (4.2°C), and the average low-temperature is 28.6°F (-1.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 86°F (30°C).

What is the average humidity in December in Lincoln?

In December, the average relative humidity is 84%.

How many days does it rain in December?

In December, the rain falls for 11.2 days. Throughout December, 1.46" (37mm) of precipitation is accumulated.

How many days does it snow in December?

In Lincoln, Pennsylvania, in December, snow falls for 10.1 days, with typically accumulated 1.69" (43mm) of snow.

What is the month with the shortest days?

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

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

In December, the average day length is 9h and 22min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:03 pm EST.

How many hours of sunshine does Lincoln have in December?

The average sunshine duration in December is 3.5h.

When is the lowest UV index in Lincoln?

The month with the lowest UV index is December, with an average maximum UV index of 1.

How high is the UV index in December?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health risk 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
Lincoln, PA

Average temperature in December - Lincoln, PA
  • Average high temperature in December: 39.6°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in December: 28.6°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Lincoln, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
Lincoln, PA

Average wind speed in December - Lincoln, PA
  • Average wind speed in December: 7.4mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Lincoln, PA

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in December
Lincoln, PA

Average rainfall in December - Lincoln, PA
  • Average rainfall in December: 1.46"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

Average rainfall days in December
Lincoln, PA

Average rainfall days in December - Lincoln, PA
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in December
Lincoln, PA

Average snowfall in December - Lincoln, PA
  • Average snowfall in December: 1.69"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Lincoln, PA

Average snowfall days in December - Lincoln, PA
  • Average snowfall days in December: 10.1 days

The month with the highest number of snowfall days is January (14.2 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
Lincoln, PA

Average daylight in December / Average sunshine in December - Lincoln, 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: 3h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Lincoln, PA

Average sunshine days in December - Lincoln, PA
  • Average sunshine days in December: 12.1 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

Average UV index in December
Lincoln, PA

Average UV index in December - Lincoln, PA
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Lincoln, PA

Average cloud cover in December - Lincoln, PA
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in December
Lincoln, PA

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

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

Lincoln, Pennsylvania, USA

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