December weather forecast and climate
Youngwood, PA

Weather in December

December, the first month of the winter, in Youngwood, is still a cold month, with average temperature ranging between min 27.9°F (-2.3°C) and max 39°F (3.9°C).

Temperature

In Youngwood, the average high-temperature in December drops, from a frosty 48.7°F (9.3°C) in November, to a cold 39°F (3.9°C). In Youngwood, the average low-temperature is 27.9°F (-2.3°C).

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Youngwood, during December, the rain falls for 13.5 days and regularly aggregates up to 3.07" (78mm) of precipitation. In Youngwood, during the entire year, the rain falls for 186 days and collects up to 34.84" (885mm) of precipitation.

Snowfall

Months with snowfall in Youngwood are January through May, October through December. In Youngwood, snow falls for 12.8 days, with typically accumulated 5.67" (144mm) of snow. Throughout the year, in Youngwood, there are 63.3 snowfall days, and 27.44" (697mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9.4h of daylight.

Sunshine

In December, the average sunshine in Youngwood is 3.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Youngwood, Pennsylvania. A UV Index reading of 2, and below, represents a minimal health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 1 interpret into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in December in Youngwood?

The average relative humidity in December in Youngwood is 84%.

How many days does it rain in December in Youngwood?

In Youngwood, Pennsylvania, in December, it is raining for 13.5 days, with typically 3.07" (78mm) of accumulated precipitation.

How much does it snow in Youngwood in December?

In Youngwood, Pennsylvania, in December, snow falls for 12.8 days, with typically accumulated 5.67" (144mm) of snow.

What is the month with the shortest days in Youngwood?

December has the shortest days of the year in Youngwood, Pennsylvania, with an average of 9.4h of daylight.

How many hours of daylight does Youngwood have in December?

In December, the average length of the day in Youngwood is 9.4h.

How many hours of sunshine does Youngwood have in December?

In December, the average sunshine is 3.5h.

When is the lowest UV index in Youngwood?

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

What is the UV index intensity in December in Youngwood?

The average daily maximum UV index in December is 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to the UV radiation.

Average temperature in December
Youngwood, PA

Average temperature in December - Youngwood, PA
  • Average high temperature in December: 3.9°C

The warmest month (with the highest average high temperature) is July (27.8°C).
The month with the lowest average high temperature is January (0.5°C).

  • Average low temperature in December: -2.3°C

The month with the highest average low temperature is July (15.9°C).
The coldest month (with the lowest average low temperature) is January (-6.5°C).

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Average pressure in December
Youngwood, PA

Average pressure in December - Youngwood, PA
  • Average pressure in December: 1019.5mbar

The month with the highest atmospheric pressure is November (1020.4mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).

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Average wind speed in December
Youngwood, PA

Average wind speed in December - Youngwood, PA
  • Average wind speed in December: 12.7km/h

The windiest month (with the highest average wind speed) is January (13.7km/h).
The calmest month (with the lowest average wind speed) is August (7.7km/h).

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Average humidity in December
Youngwood, PA

Average humidity in December - Youngwood, PA
  • Average humidity in December: 84%

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

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Average rainfall in December
Youngwood, PA

Average rainfall in December - Youngwood, PA
  • Average rainfall in December: 78mm

The wettest month (with the highest rainfall) is May (95mm).
The driest month (with the least rainfall) is November (51mm).

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Average rainfall days in December
Youngwood, PA

Average rainfall days in December - Youngwood, PA
  • Average rainfall days in December: 13.5 days

The month with the highest number of rainy days is May (20.9 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in December
Youngwood, PA

Average snowfall in December - Youngwood, PA
  • Average snowfall in December: 144mm

The month with the highest snowfall is January (169mm).
Months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in December
Youngwood, PA

Average snowfall days in December - Youngwood, PA
  • Average snowfall days in December: 12.8 days

The month with the highest number of snowfall days is January (17.6 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Youngwood, PA
  • Average daylight in December: 9.4h

The month with the longest days is June (Average daylight: 15h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in December: 3.5h

The month with the most sunshine is August (Average sunshine: 10.1h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in December
Youngwood, PA

Average sunshine days in December - Youngwood, PA
  • Average sunshine days in December: 8.8 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.4 days).

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Average UV index in December
Youngwood, PA

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

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

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Average cloud cover in December
Youngwood, PA

Average cloud cover in December - Youngwood, PA
  • Average cloud cover in December: 65

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Youngwood, PA

Average visibility in December - Youngwood, PA
  • Average visibility in December: 8km

The month with the highest visibility is April (9km).
Months with the lowest visibility are January and February (7km).

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