December weather forecast
Walkton, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Walkton, Pennsylvania, with an average temperature fluctuating between 38.3°F (3.5°C) and 27.5°F (-2.5°C).

Temperature

The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 48.2°F (9°C) to an icy 38.3°F (3.5°C). Walkton experiences an average nighttime temperature of 27.5°F (-2.5°C) in the month of December.

Humidity

In December, the average relative humidity in Walkton is 82%.

Rainfall

In Walkton, during December, the rain falls for 11.6 days and regularly aggregates up to 2.48" (63mm) of precipitation. Throughout the year, there are 155.1 rainfall days, and 29.45" (748mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Walkton, Pennsylvania. In Walkton, during December, snow falls for 4.6 days and regularly aggregates up to 2.6" (66mm) of snow. In Walkton, during the entire year, snow falls for 34 days and aggregates up to 16.73" (425mm) of snow.

Daylight

December has the shortest days of the year in Walkton, with an average of 9h and 18min of daylight.
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 7:26 am and sunset at 4:44 pm EST.

Sunshine

In Walkton, the average sunshine in December is 4.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 1 in December translates into the following instructions:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take heed! Reflection from the snow can almost amplify the Sun's UV radiation by double.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it cold in Walkton during December?

During December, Walkton experiences an average high-temperature of 38.3°F (3.5°C) and a low-temperature of 27.5°F (-2.5°C). In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 87.8°F (31°C).

What is the average humidity in December in Walkton?

In December, the average relative humidity in Walkton is 82%.

How many days does it rain in December in Walkton?

In December, the rain falls for 11.6 days. Throughout December, 2.48" (63mm) of precipitation is accumulated.

How much does it snow in Walkton in December?

In December, in Walkton, Pennsylvania, it is snowing for 4.6 days. Throughout December, 2.6" (66mm) of snow is accumulated.

What is the month with the shortest days in Walkton?

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

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

The average day length in December is 9h and 18min.

When is the sunrise / sunset in December in Walkton?

On the first day of December in Walkton, Pennsylvania, sunrise is at 7:07 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:44 pm EST.

How long on average sun shines in December in Walkton?

In Walkton, the average sunshine duration in December is 4.5h.

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

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

What is the UV index reading in December in Walkton?

In Walkton, Pennsylvania, the average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a low health threat from unprotected exposure to 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
Walkton, PA

Average temperature in December - Walkton, PA
  • Average high temperature in December: 38.3°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 (32.5°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in December
Walkton, PA

Average pressure in December - Walkton, 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
Walkton, PA

Average wind speed in December - Walkton, PA
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in December
Walkton, PA

Average humidity in December - Walkton, PA
  • Average humidity in December: 82%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in December
Walkton, PA

Average rainfall in December - Walkton, PA
  • Average rainfall in December: 2.48"

The wettest month (with the highest rainfall) is July (3.03").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Walkton, PA

Average rainfall days in December - Walkton, PA
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.6 days).

Average snowfall in December
Walkton, PA

Average snowfall in December - Walkton, PA
  • Average snowfall in December: 2.6"

The months with the highest snowfall are January and March (4.41").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Walkton, PA

Average snowfall days in December - Walkton, PA
  • Average snowfall days in December: 4.6 days

The month with the highest number of snowfall days is February (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Walkton, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in December: 4h and 3min

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

Average sunshine days in December
Walkton, PA

Average sunshine days in December - Walkton, PA
  • Average sunshine days in December: 16.9 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in December
Walkton, PA

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

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Walkton, PA

Average cloud cover in December - Walkton, PA
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 35).

Average visibility in December
Walkton, PA

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

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

Walkton, Pennsylvania, USA

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