December weather forecast
Nelighsville, PA

Share

Weather in December

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

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a chilly 49.1°F (9.5°C) in November to a cold 40.1°F (4.5°C). Throughout December, an average low-temperature of 28.9°F (-1.7°C) is expected.

Humidity

In Nelighsville, the average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 12.1 days. Throughout December, 2.87" (73mm) of precipitation is accumulated. In Nelighsville, during the entire year, the rain falls for 162.5 days and collects up to 31.69" (805mm) of precipitation.

Snowfall

Months with snowfall in Nelighsville are January through May, October through December. In Nelighsville, in December, snow falls for 5.5 days, with typically accumulated 2.95" (75mm) of snow. Throughout the year, in Nelighsville, there are 32.3 snowfall days, and 17.24" (438mm) 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 the month, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:44 pm EST.

Sunshine

The average sunshine in December is 4.7h.

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 estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 2 in December, converts into the following recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold is December?

Nelighsville 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. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in December?

In December, the average relative humidity is 80%.

How much does it rain in Nelighsville in December?

In Nelighsville, during December, the rain falls for 12.1 days and regularly aggregates up to 2.87" (73mm) of precipitation.

How much does it snow in December?

In Nelighsville, in December, during 5.5 snowfall days, 2.95" (75mm) of snow is typically accumulated.

What is the month with the shortest days in Nelighsville?

December has the shortest days of the year in Nelighsville, with an average of 9h and 18min of daylight.

How many hours of daylight does Nelighsville have in December?

The average day length in December is 9h and 19min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:44 pm EST.

How long on average sun shines in December?

In Nelighsville, the average sunshine duration in December is 4.7h.

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.

How high is the UV index in December in Nelighsville?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health threat from unsafe 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
Nelighsville, PA

Average temperature in December - Nelighsville, 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 (33.8°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in December
Nelighsville, PA

Average pressure in December - Nelighsville, 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
Nelighsville, PA

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

The windiest months (with the highest average wind speed) are January and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Nelighsville, PA

Average humidity in December - Nelighsville, PA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Nelighsville, PA

Average rainfall in December - Nelighsville, PA
  • Average rainfall in December: 2.87"

The wettest month (with the highest rainfall) is July (3.19").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in December
Nelighsville, PA

Average rainfall days in December - Nelighsville, PA
  • Average rainfall days in December: 12.1 days

The month with the highest number of rainy days is May (17.2 days).
The month with the least rainy days is January (9.9 days).

Average snowfall in December
Nelighsville, PA

Average snowfall in December - Nelighsville, PA
  • Average snowfall in December: 2.95"

The month with the highest snowfall is March (4.88").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Nelighsville, PA

Average snowfall days in December - Nelighsville, PA
  • Average snowfall days in December: 5.5 days

The month with the highest number of snowfall days is February (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Nelighsville, 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 4min

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
Nelighsville, PA

Average sunshine days in December - Nelighsville, PA
  • Average sunshine days in December: 15.7 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is February (11.7 days).

Average UV index in December
Nelighsville, PA

Average UV index in December - Nelighsville, 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
Nelighsville, PA

Average cloud cover in December - Nelighsville, PA
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Nelighsville, PA

Average visibility in December - Nelighsville, 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).

Nelighsville, Pennsylvania, USA

Weather forecast for your location

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