December weather forecast
Fellsburg, PA

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Weather in December

The first month of the winter, December, is also an icy month in Fellsburg, Pennsylvania, with an average temperature varying between 28.8°F (-1.8°C) and 40.1°F (4.5°C).

Temperature

The beginning of December involves a decrease in the average high-temperature, transitioning from a chilly 49.6°F (9.8°C) in November to an icy 40.1°F (4.5°C). During December, Fellsburg observes a consistent average nighttime temperature of 28.8°F (-1.8°C).

Humidity

The average relative humidity in December is 83%.

Rainfall

In December, in Fellsburg, the rain falls for 14 days. Throughout December, 3.07" (78mm) of precipitation is accumulated. Throughout the year, in Fellsburg, there are 191.3 rainfall days, and 35.24" (895mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Fellsburg are January through May, October through December. In Fellsburg, in December, snow falls for 12.6 days, with typically accumulated 4.88" (124mm) of snow. Throughout the year, in Fellsburg, there are 60.2 snowfall days, and 25.08" (637mm) of snow is accumulated.

Daylight

The month with the shortest days in Fellsburg, Pennsylvania, is December, with an average of 9h and 24min of daylight.
On the first day of December, sunrise is at 7:23 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:03 pm EST.

Sunshine

In Fellsburg, the average sunshine in December is 3.6h.

UV index

December is the month with the lowest UV index in Fellsburg, Pennsylvania, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Unlike children, who always need sun protection, most individuals can remain in the sun for up to an hour without getting burnt. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Fellsburg during December?

The high-temperature in Fellsburg during December is 40.1°F (4.5°C) and the low-temperature is 28.8°F (-1.8°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 87.8°F (31°C).

What is the average humidity in December in Fellsburg?

The average relative humidity in December in Fellsburg is 83%.

How much does it rain in Fellsburg in December?

In Fellsburg, Pennsylvania, in December, it is raining for 14 days, with typically 3.07" (78mm) of accumulated precipitation.

How many days does it snow in December in Fellsburg?

In Fellsburg, Pennsylvania, in December, snow falls for 12.6 days, with typically accumulated 4.88" (124mm) of snow.

What is the month with the shortest days in Fellsburg?

The month with the shortest days in Fellsburg is December, with an average of 9h and 24min of daylight.

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

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

What time are sunrise and sunset in December in Fellsburg?

On the first day of December in Fellsburg, sunrise is at 7:23 am and sunset at 4:54 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:03 pm EST.

How long on average sun shines in December in Fellsburg?

In December, the average sunshine duration in Fellsburg is 3.6h.

When is the lowest UV index in Fellsburg?

December is the month with the lowest UV index in Fellsburg, Pennsylvania, with an average maximum UV index of 1.

What is the UV index reading in December in Fellsburg?

In Fellsburg, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Fellsburg, PA

Average temperature in December - Fellsburg, PA
  • Average high temperature in December: 40.1°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 (34°F).

  • Average low temperature in December: 28.8°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 (21.2°F).

Average pressure in December
Fellsburg, PA

Average pressure in December - Fellsburg, 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
Fellsburg, PA

Average wind speed in December - Fellsburg, PA
  • Average wind speed in December: 7.3mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December
Fellsburg, PA

Average humidity in December - Fellsburg, PA
  • Average humidity in December: 83%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in December
Fellsburg, PA

Average rainfall in December - Fellsburg, PA
  • Average rainfall in December: 3.07"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in December
Fellsburg, PA

Average rainfall days in December - Fellsburg, PA
  • Average rainfall days in December: 14 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).

Average snowfall in December
Fellsburg, PA

Average snowfall in December - Fellsburg, PA
  • Average snowfall in December: 4.88"

The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Fellsburg, PA

Average snowfall days in December - Fellsburg, PA
  • Average snowfall days in December: 12.6 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Fellsburg, PA

Average sunshine days in December - Fellsburg, PA
  • Average sunshine days in December: 9.9 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in December
Fellsburg, PA

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

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

Average cloud cover in December
Fellsburg, PA

Average cloud cover in December - Fellsburg, 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 33).

Average visibility in December
Fellsburg, PA

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

The months with the highest visibility are April, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

Fellsburg, Pennsylvania, USA

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