December weather forecast
West Wyoming, PA

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Weather in December

The first month of the winter, December, is still a cold month in West Wyoming, Pennsylvania, with an average temperature fluctuating between 36.5°F (2.5°C) and 25.9°F (-3.4°C).

Temperature

Onset of December comes with a temperature decline, the average high falling from a chilly 46.2°F (7.9°C) in November to a cold 36.5°F (2.5°C). During December, West Wyoming records a consistent average nighttime temperature of 25.9°F (-3.4°C).

Humidity

The months with the highest humidity are February and December, with an average relative humidity of 84%.

Rainfall

In West Wyoming, during December, the rain falls for 11 days and regularly aggregates up to 1.73" (44mm) of precipitation. In West Wyoming, during the entire year, the rain falls for 162.1 days and collects up to 24.53" (623mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In West Wyoming, in December, snow falls for 9.6 days, with typically accumulated 3.46" (88mm) of snow. In West Wyoming, during the entire year, snow falls for 49.4 days and aggregates up to 19.92" (506mm) of snow.

Daylight

The month with the shortest days in West Wyoming, Pennsylvania, is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:10 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 4:44 pm EST.

Sunshine

The average sunshine in December is 3.8h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 1 in December translates into the following recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. To guard against the harmful effects of the Sun, minimize exposure during midday. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
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Frequently asked questions

How cold is December in West Wyoming?

An average high-temperature, in December, in West Wyoming, is 36.5°F (2.5°C) and the average low-temperature is 25.9°F (-3.4°C). In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the most humid month in West Wyoming?

February and December, with an average relative humidity of 84%, are most humid months in West Wyoming.

What is the average humidity in December in West Wyoming?

The average relative humidity in December in West Wyoming is 84%.

How much does it rain in West Wyoming in December?

In West Wyoming, in December, it is raining for 11 days, with typically 1.73" (44mm) of accumulated precipitation.

How many days does it snow in December in West Wyoming?

In West Wyoming, Pennsylvania, during December, snow falls for 9.6 days and regularly aggregates up to 3.46" (88mm) of snow.

What is the month with the shortest days in West Wyoming?

December has the shortest days of the year in West Wyoming, Pennsylvania, with an average of 9h and 18min of daylight.

How many hours of daylight does West Wyoming have in December?

In West Wyoming, the average day length in December is 9h and 15min.

What time are sunrise and sunset in December in West Wyoming?

In December, on the first day of the month, sunrise is at 7:10 am and sunset at 4:34 pm. On the last day of the month, in West Wyoming, Pennsylvania, sunrise is at 7:29 am and sunset at 4:44 pm EST.

How long on average sun shines in December in West Wyoming?

The average sunshine duration in December is 3.8h.

When is the lowest UV index in West Wyoming?

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

What is the UV index intensity in December in West Wyoming?

The average daily maximum UV index in December in West Wyoming, Pennsylvania, is 1. A UV Index value of 2, and less, symbolizes a low health threat 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
West Wyoming, PA

Average temperature in December - West Wyoming, PA
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (30.4°F).

  • Average low temperature in December: 25.9°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

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Average pressure in December
West Wyoming, PA

Average pressure in December - West Wyoming, 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 Wyoming, PA

Average wind speed in December - West Wyoming, PA
  • Average wind speed in December: 7.6mph

The windiest months (with the highest average wind speed) are March and April (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in December
West Wyoming, PA

Average humidity in December - West Wyoming, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

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Average rainfall in December
West Wyoming, PA

Average rainfall in December - West Wyoming, PA
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is July (2.6").
The driest month (with the least rainfall) is September (1.54").

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Average rainfall days in December
West Wyoming, PA

Average rainfall days in December - West Wyoming, PA
  • Average rainfall days in December: 11 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in December
West Wyoming, PA

Average snowfall in December - West Wyoming, PA
  • Average snowfall in December: 3.46"

The month with the highest snowfall is February (5.87").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
West Wyoming, PA

Average snowfall days in December - West Wyoming, PA
  • Average snowfall days in December: 9.6 days

The month with the highest number of snowfall days is January (13.6 days).
The 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
West Wyoming, PA

Average daylight in December / Average sunshine in December - West Wyoming, PA
  • Average daylight in December: 9h and 2min

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 18min).

  • Average sunshine in December: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 42min).

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Average sunshine days in December
West Wyoming, PA

Average sunshine days in December - West Wyoming, PA
  • Average sunshine days in December: 13.5 days

The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is July (10.3 days).

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Average UV index in December
West Wyoming, PA

Average UV index in December - West Wyoming, PA
  • Average UV index in December: 1

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

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Average cloud cover in December
West Wyoming, PA

Average cloud cover in December - West Wyoming, PA
  • Average cloud cover in December: 61

The months with the most cloud cover are January, February and December (Cloud cover 61).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in December
West Wyoming, PA

Average visibility in December - West Wyoming, PA
  • Average visibility in December: 5mi

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

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West Wyoming, Pennsylvania, USA

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