December weather forecast
Vandling, PA

Share

Weather in December

The first month of the winter, December, is also an icy month in Vandling, Pennsylvania, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 35.2°F (1.8°C).

Temperature

December ushers in a slight temperature change, with average high-temperatures reducing from November's chilly 44.6°F (7°C) to an icy 35.2°F (1.8°C). Vandling, during the nights of December, experiences an average temperature drop to a subzero cold 24.6°F (-4.1°C).

Humidity

The average relative humidity in December is 85%.

Rainfall

In Vandling, Pennsylvania, in December, during 9.8 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. In Vandling, Pennsylvania, during the entire year, the rain falls for 148 days and collects up to 25.04" (636mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 13.7 days. Throughout December, 5.08" (129mm) of snow is accumulated. Throughout the year, there are 68.4 snowfall days, and 25.98" (660mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 12min of daylight.
On the first day of December, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 4:41 pm EST.

Sunshine

The months with the least sunshine are February and December, with an average of 3.2h of sunshine.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.

Frequently asked questions

How cold is December?

The high-temperature during December is 35.2°F (1.8°C) and the low-temperature is 24.6°F (-4.1°C).

What is the average humidity in December?

In December, the average relative humidity is 85%.

How many days does it rain in December?

In Vandling, during December, the rain falls for 9.8 days and regularly aggregates up to 1.85" (47mm) of precipitation.

How many days does it snow in December?

In Vandling, during December, snow falls for 13.7 days and regularly aggregates up to 5.08" (129mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 12min of daylight.

What is the average length of the day in December?

The average day length in December in Vandling is 9h and 13min.

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:09 am and sunset at 4:32 pm. On the last day of the month, in Vandling, sunrise is at 7:28 am and sunset at 4:41 pm EST.

What is the month with the least sunshine?

February and December, with an average of 3.2h of sunshine, are months with the least sunshine.

How many hours of sunshine does Vandling have in December?

In Vandling, the average sunshine duration in December is 3.2h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

What is the UV index intensity in December?

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

Average temperature in December - Vandling, PA
  • Average high temperature in December: 35.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (29.5°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (58.1°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).

Average pressure in December
Vandling, PA

Average pressure in December - Vandling, PA
  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Vandling, PA

Average wind speed in December - Vandling, PA
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is February (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

Average humidity in December
Vandling, PA

Average humidity in December - Vandling, PA
  • Average humidity in December: 85%

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are June and July (78%).

Average rainfall in December
Vandling, PA

Average rainfall in December - Vandling, PA
  • Average rainfall in December: 1.85"

The wettest months (with the highest rainfall) are May and August (2.48").
The driest months (with the least rainfall) are January and September (1.65").

Average rainfall days in December
Vandling, PA

Average rainfall days in December - Vandling, PA
  • Average rainfall days in December: 9.8 days

The months with the highest number of rainy days are April and May (16.3 days).
The month with the least rainy days is January (6.8 days).

Average snowfall in December
Vandling, PA

Average snowfall in December - Vandling, PA
  • Average snowfall in December: 5.08"

The month with the highest snowfall is January (5.59").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Vandling, PA

Average snowfall days in December - Vandling, PA
  • Average snowfall days in December: 13.7 days

The month with the highest number of snowfall days is January (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Vandling, PA
  • Average daylight in December: 9h and 1min

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 12min).

  • Average sunshine in December: 3h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in December
Vandling, PA

Average sunshine days in December - Vandling, PA
  • Average sunshine days in December: 10.5 days

The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is April (9.6 days).

Average UV index in December
Vandling, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in December
Vandling, PA

Average cloud cover in December - Vandling, PA
  • Average cloud cover in December: 68

The months with the most cloud cover are January, February and December (Cloud cover 68).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in December
Vandling, PA

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

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

Vandling, Pennsylvania, USA

Weather forecast for your location

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