December weather forecast
North Versailles, PA

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Weather in December

December, the first month of the winter in North Versailles, is still a cold month, with an average temperature ranging between min 28.2°F (-2.1°C) and max 39.4°F (4.1°C).

Temperature

December comes with a drop in the average high-temperature, falling from November's frosty 49.1°F (9.5°C) to a wintry 39.4°F (4.1°C). In North Versailles, December nights cool down to an average of 28.2°F (-2.1°C).

Humidity

In North Versailles, the average relative humidity in December is 84%.

Rainfall

In North Versailles, in December, during 9.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated. Throughout the year, there are 151 rainfall days, and 20.39" (518mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. In North Versailles, in December, snow falls for 6.2 days, with typically accumulated 1.81" (46mm) of snow. Throughout the year, there are 35.4 snowfall days, and 10.35" (263mm) of snow is accumulated.

Daylight

December has the shortest days of the year in North Versailles, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:23 am and sunset at 4:53 pm. On the last day of December, sunrise is at 7:42 am and sunset at 5:03 pm EST.

Sunshine

In December, the average sunshine is 3.3h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, a regular UV index of 1 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Boost your sun resistance with garments that are densely woven yet spacious. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.

Frequently asked questions

How cold is it in North Versailles in December?

In December, in North Versailles, the average high-temperature is 39.4°F (4.1°C), and the average low-temperature is 28.2°F (-2.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air 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 December, the average relative humidity is 84%.

How many days does it rain in December?

In North Versailles, in December, during 9.3 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.

How many days does it snow in December?

In North Versailles, in December, during 6.2 snowfall days, 1.81" (46mm) of snow is typically accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

The average day length in December is 9h and 21min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:23 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:03 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 3.3h.

When is the lowest UV index in North Versailles?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents 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
North Versailles, PA

Average temperature in December - North Versailles, PA
  • Average high temperature in December: 39.4°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
North Versailles, PA

Average pressure in December - North Versailles, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in December
North Versailles, PA

Average wind speed in December - North Versailles, PA
  • Average wind speed in December: 7.5mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
North Versailles, PA

Average humidity in December - North Versailles, PA
  • Average humidity in December: 84%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in December
North Versailles, PA

Average rainfall in December - North Versailles, PA
  • Average rainfall in December: 1.54"

The wettest month (with the highest rainfall) is May (2.56").
The driest month (with the least rainfall) is November (1.06").

Average rainfall days in December
North Versailles, PA

Average rainfall days in December - North Versailles, PA
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in December
North Versailles, PA

Average snowfall in December - North Versailles, PA
  • Average snowfall in December: 1.81"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
North Versailles, PA

Average snowfall days in December - North Versailles, PA
  • Average snowfall days in December: 6.2 days

The month with the highest number of snowfall days is January (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
North Versailles, PA

Average daylight in December / Average sunshine in December - North Versailles, 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: 3h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in December
North Versailles, PA

Average sunshine days in December - North Versailles, PA
  • Average sunshine days in December: 17.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in December
North Versailles, PA

Average UV index in December - North Versailles, PA
  • Average UV index in December: 1

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

Average cloud cover in December
North Versailles, PA

Average cloud cover in December - North Versailles, PA
  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
North Versailles, PA

Average visibility in December - North Versailles, PA
  • Average visibility in December: 5mi

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

North Versailles, Pennsylvania, USA

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