December weather forecast
West Laurel Hill, PA

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Weather in December

December, the first month of the winter in West Laurel Hill, is still a chilly month, with an average temperature fluctuating between 32°F (0°C) and 43.2°F (6.2°C).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a fresh 52°F (11.1°C) in November to a chilly 43.2°F (6.2°C). In December, in West Laurel Hill, the average low-temperature is an icy 32°F (0°C).

Humidity

The average relative humidity in December is 77%.

Rainfall

In December, the rain falls for 6.5 days. Throughout December, 0.91" (23mm) of precipitation is accumulated. In West Laurel Hill, during the entire year, the rain falls for 111.8 days and collects up to 9.69" (246mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall in West Laurel Hill. In December, it is snowing for 2.1 days. Throughout December, 0.63" (16mm) of snow is accumulated. Throughout the year, in West Laurel Hill, Pennsylvania, there are 15.1 snowfall days, and 3.66" (93mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 24min of daylight.
On the first day of December in West Laurel Hill, Pennsylvania, sunrise is at 7:04 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:45 pm EST.

Sunshine

The average sunshine in December in West Laurel Hill, Pennsylvania, is 4.9h.

UV index

The months with the lowest UV index in West Laurel Hill are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. When the Sun is at its strongest around midday, find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
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Frequently asked questions

Is December cold in West Laurel Hill?

In West Laurel Hill, 43.2°F (6.2°C) is the average high-temperature and 32°F (0°C) is the average low-temperature during December. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the average humidity in December in West Laurel Hill?

The average relative humidity in December in West Laurel Hill, Pennsylvania, is 77%.

How much does it rain in West Laurel Hill in December?

In West Laurel Hill, during December, the rain falls for 6.5 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How many days does it snow in December in West Laurel Hill?

In West Laurel Hill, Pennsylvania, during December, snow falls for 2.1 days and regularly aggregates up to 0.63" (16mm) of snow.

What is the month with the shortest days in West Laurel Hill?

With an average of 9h and 24min of daylight, December has the shortest days of the year in West Laurel Hill, Pennsylvania.

How many hours of daylight does West Laurel Hill have in December?

In December, the average day length in West Laurel Hill is 9h and 23min.

When is the sunrise / sunset in December in West Laurel Hill?

In December, on the first day of the month, sunrise is at 7:04 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 4:45 pm EST.

How long on average sun shines in December in West Laurel Hill?

In West Laurel Hill, the average sunshine duration in December is 4.9h.

What are the months with the lowest UV index in West Laurel Hill?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

How high is the UV index in December in West Laurel Hill?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a minimal hazard to health 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
West Laurel Hill, PA

Average temperature in December - West Laurel Hill, PA
  • Average high temperature in December: 43.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.7°F).

  • Average low temperature in December: 32°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25°F).

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Average pressure in December
West Laurel Hill, PA

Average pressure in December - West Laurel Hill, 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).

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Average wind speed in December
West Laurel Hill, PA

Average wind speed in December - West Laurel Hill, PA
  • Average wind speed in December: 7.8mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.5mph).

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Average humidity in December
West Laurel Hill, PA

Average humidity in December - West Laurel Hill, PA
  • Average humidity in December: 77%

The months with the highest relative humidity are February and October (78%).
The months with the lowest relative humidity are April, July and August (71%).

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Average rainfall in December
West Laurel Hill, PA

Average rainfall in December - West Laurel Hill, PA
  • Average rainfall in December: 0.91"

The wettest months (with the highest rainfall) are July and August (1.14").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in December
West Laurel Hill, PA

Average rainfall days in December - West Laurel Hill, PA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is July (13.3 days).
The month with the least rainy days is January (5.3 days).

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Average snowfall in December
West Laurel Hill, PA

Average snowfall in December - West Laurel Hill, PA
  • Average snowfall in December: 0.63"

The months with the highest snowfall are February and March (0.98").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
West Laurel Hill, PA

Average snowfall days in December - West Laurel Hill, PA
  • Average snowfall days in December: 2.1 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December /
Average sunshine in December
West Laurel Hill, PA

Average daylight in December / Average sunshine in December - West Laurel Hill, 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: 4h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days in December
West Laurel Hill, PA

Average sunshine days in December - West Laurel Hill, PA
  • Average sunshine days in December: 22.2 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is July (14.9 days).

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Average UV index in December
West Laurel Hill, PA

Average UV index in December - West Laurel Hill, PA
  • Average UV index in December: 2

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
West Laurel Hill, PA

Average cloud cover in December - West Laurel Hill, PA
  • Average cloud cover in December: 48

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
West Laurel Hill, PA

Average visibility in December - West Laurel Hill, PA
  • Average visibility in December: 6mi

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

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West Laurel Hill, Pennsylvania, USA

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