December weather forecast
Lincoln Terrace, PA

Share

Weather in December

The first month of the winter, December, is also a wintry month in Lincoln Terrace, Pennsylvania, with an average temperature varying between 28.9°F (-1.7°C) and 40.1°F (4.5°C).

Temperature

December's arrival correlates with a reduction in the average high-temperature, down from a chilly 49.8°F (9.9°C) in November to a cold 40.1°F (4.5°C). During December, Lincoln Terrace consistently records a temperature low averaging a subzero cold 28.9°F (-1.7°C).

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 81%.

Rainfall

In Lincoln Terrace, during December, the rain falls for 10.1 days and regularly aggregates up to 2.87" (73mm) of precipitation. In Lincoln Terrace, during the entire year, the rain falls for 156.5 days and collects up to 31.97" (812mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Lincoln Terrace, in December, during 4.4 snowfall days, 2.2" (56mm) of snow is typically accumulated. Throughout the year, there are 23.7 snowfall days, and 13.39" (340mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:43 pm EST.

Sunshine

In December, the average sunshine is 4.8h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Lincoln Terrace?

Lincoln Terrace in December has an average high-temperature of 40.1°F (4.5°C) and an average low-temperature of 28.9°F (-1.7°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 86°F (30°C).

What is the most humid month?

February, October and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in December?

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

How much does it rain in Lincoln Terrace in December?

In Lincoln Terrace, Pennsylvania, during December, the rain falls for 10.1 days and regularly aggregates up to 2.87" (73mm) of precipitation.

How many days does it snow in December in Lincoln Terrace?

In Lincoln Terrace, during December, snow falls for 4.4 days and regularly aggregates up to 2.2" (56mm) of snow.

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.

What is the average length of the day 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 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:43 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.8h.

When is 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.

How high is the UV index in December?

In December, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Lincoln Terrace, PA

Average temperature in December - Lincoln Terrace, PA
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in December
Lincoln Terrace, PA

Average pressure in December - Lincoln Terrace, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Lincoln Terrace, PA

Average wind speed in December - Lincoln Terrace, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Lincoln Terrace, PA

Average humidity in December - Lincoln Terrace, PA
  • Average humidity in December: 81%

The months with the highest relative humidity are February, October and December (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Lincoln Terrace, PA

Average rainfall in December - Lincoln Terrace, PA
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in December
Lincoln Terrace, PA

Average rainfall days in December - Lincoln Terrace, PA
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is July (18.1 days).
The month with the least rainy days is January (8.1 days).

Average snowfall in December
Lincoln Terrace, PA

Average snowfall in December - Lincoln Terrace, PA
  • Average snowfall in December: 2.2"

The month with the highest snowfall is March (4.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Lincoln Terrace, PA

Average snowfall days in December - Lincoln Terrace, PA
  • Average snowfall days in December: 4.4 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Lincoln Terrace, PA

Average daylight in December / Average sunshine in December - Lincoln Terrace, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in December
Lincoln Terrace, PA

Average sunshine days in December - Lincoln Terrace, PA
  • Average sunshine days in December: 17.4 days

The month with the most sunshine days is November (19.9 days).
The month with the least sunshine days is July (10.6 days).

Average UV index in December
Lincoln Terrace, PA

Average UV index in December - Lincoln Terrace, 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
Lincoln Terrace, PA

Average cloud cover in December - Lincoln Terrace, PA
  • Average cloud cover in December: 49

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Lincoln Terrace, PA

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

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

Lincoln Terrace, Pennsylvania, USA

Weather forecast for your location

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