December weather forecast
Old Stanton, PA

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Weather in December

The first month of the winter, December, is still a cold month in Old Stanton, Pennsylvania, with an average temperature varying between 39.2°F (4°C) and 27.7°F (-2.4°C).

Temperature

December brings a decrease in the average high-temperature, shifting from a chilly 48.9°F (9.4°C) in November to a cold 39.2°F (4°C). Old Stanton throughout December, records an average low-temperature of 27.7°F (-2.4°C).

Humidity

In Old Stanton, the average relative humidity in December is 84%.

Rainfall

In Old Stanton, Pennsylvania, during December, the rain falls for 13.1 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Old Stanton, during the entire year, the rain falls for 185.4 days and collects up to 34.02" (864mm) of precipitation.

Snowfall

Months with snowfall in Old Stanton are January through May, October through December. In Old Stanton, in December, during 12.8 snowfall days, 6.1" (155mm) of snow is typically accumulated. In Old Stanton, Pennsylvania, during the entire year, snow falls for 63.2 days and aggregates up to 29.02" (737mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:53 pm. On the last day of December, sunrise is at 7:40 am and sunset at 5:02 pm EST.

Sunshine

The average sunshine in December is 3.6h.

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 low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Children, babies, and those with sensitive skin should always be shielded from long periods of sun exposure. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.

Frequently asked questions

How cold does it get in December?

The average high-temperature, in December, in Old Stanton, is 39.2°F (4°C), while the average low-temperature is 27.7°F (-2.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 84.2°F (29°C).

What is the average humidity in December?

In Old Stanton, the average relative humidity in December is 84%.

How many days does it rain in December?

In December, the rain falls for 13.1 days. Throughout December, 3.03" (77mm) of precipitation is accumulated.

How much does it snow in December?

In Old Stanton, in December, during 12.8 snowfall days, 6.1" (155mm) of snow is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 24min of daylight.

What is the average length of the day in December?

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

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:02 pm EST.

How long on average sun shines in December?

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

When is 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.

What is the UV index reading in December?

The average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk 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
Old Stanton, PA

Average temperature in December - Old Stanton, PA
  • Average high temperature in December: 39.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in December
Old Stanton, PA

Average pressure in December - Old Stanton, 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
Old Stanton, PA

Average wind speed in December - Old Stanton, PA
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in December
Old Stanton, PA

Average humidity in December - Old Stanton, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in December
Old Stanton, PA

Average rainfall in December - Old Stanton, PA
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

Average rainfall days in December
Old Stanton, PA

Average rainfall days in December - Old Stanton, PA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

Average snowfall in December
Old Stanton, PA

Average snowfall in December - Old Stanton, PA
  • Average snowfall in December: 6.1"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Old Stanton, PA

Average snowfall days in December - Old Stanton, PA
  • Average snowfall days in December: 12.8 days

The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Old Stanton, PA

Average daylight in December / Average sunshine in December - Old Stanton, 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 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in December
Old Stanton, PA

Average sunshine days in December - Old Stanton, PA
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

Average UV index in December
Old Stanton, PA

Average UV index in December - Old Stanton, PA
  • Average UV index in December: 2

The month with the highest UV index is 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
Old Stanton, PA

Average cloud cover in December - Old Stanton, PA
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Old Stanton, PA

Average visibility in December - Old Stanton, PA
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

Old Stanton, Pennsylvania, USA

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