December weather forecast
Orbisonia, PA

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Weather in December

The first month of the winter, December, is also an icy month in Orbisonia, Pennsylvania, with an average temperature ranging between min 27.5°F (-2.5°C) and max 38.8°F (3.8°C).

Temperature

Orbisonia's December weather shows a moderate shift in high-temperatures, falling from November's frosty 48.4°F (9.1°C) to a cold 38.8°F (3.8°C). During the month of December, the temperature falls to an average of 27.5°F (-2.5°C).

Humidity

In Orbisonia, the average relative humidity in December is 81%.

Rainfall

In Orbisonia, during December, the rain falls for 10.9 days and regularly aggregates up to 2.36" (60mm) of precipitation. Throughout the year, in Orbisonia, there are 164.3 rainfall days, and 28.19" (716mm) of precipitation is accumulated.

Snowfall

January through April, October through December are months with snowfall. In Orbisonia, during December, snow falls for 7.7 days and regularly aggregates up to 2.56" (65mm) of snow. In Orbisonia, Pennsylvania, during the entire year, snow falls for 40.6 days and aggregates up to 17.91" (455mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 7:15 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:55 pm EST.

Sunshine

In December, the average sunshine is 4.3h.

UV index

January through March, October through December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The daily maximum UV index of 2 in December interprets into the following advice:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Opt for tightly woven and loose clothing to enhance protection from the Sun. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold does it get in Orbisonia in December?

In December, in Orbisonia, the average high-temperature is 38.8°F (3.8°C), and the average low-temperature is 27.5°F (-2.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 86°F (30°C).

What is the average humidity in December in Orbisonia?

The average relative humidity in December in Orbisonia is 81%.

How many days does it rain in December in Orbisonia?

In Orbisonia, Pennsylvania, in December, it is raining for 10.9 days, with typically 2.36" (60mm) of accumulated precipitation.

How much does it snow in Orbisonia in December?

In Orbisonia, in December, during 7.7 snowfall days, 2.56" (65mm) of snow is typically accumulated.

What is the month with the shortest days in Orbisonia?

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

What is the average length of the day in December in Orbisonia?

The average day length in December in Orbisonia is 9h and 22min.

What time are sunrise and sunset in December in Orbisonia?

On the first day of December, sunrise is at 7:15 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:33 am and sunset at 4:55 pm EST.

How long on average sun shines in December in Orbisonia?

In December, the average sunshine duration in Orbisonia is 4.3h.

What are the months with the lowest UV index in Orbisonia?

The months with the lowest UV index in Orbisonia are January through March, October through December, with an average maximum UV index of 2.

What is the UV index reading in December in Orbisonia?

In Orbisonia, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's 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
Orbisonia, PA

Average temperature in December - Orbisonia, PA
  • Average high temperature in December: 38.8°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in December: 27.5°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 (20.1°F).

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Average pressure in December
Orbisonia, PA

Average pressure in December - Orbisonia, 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).

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Average wind speed in December
Orbisonia, PA

Average wind speed in December - Orbisonia, PA
  • Average wind speed in December: 7.1mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in December
Orbisonia, PA

Average humidity in December - Orbisonia, PA
  • Average humidity in December: 81%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in December
Orbisonia, PA

Average rainfall in December - Orbisonia, PA
  • Average rainfall in December: 2.36"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in December
Orbisonia, PA

Average rainfall days in December - Orbisonia, PA
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.5 days).

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Average snowfall in December
Orbisonia, PA

Average snowfall in December - Orbisonia, PA
  • Average snowfall in December: 2.56"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Orbisonia, PA

Average snowfall days in December - Orbisonia, PA
  • Average snowfall days in December: 7.7 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Orbisonia, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in December
Orbisonia, PA

Average sunshine days in December - Orbisonia, PA
  • Average sunshine days in December: 14.2 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in December
Orbisonia, PA

Average UV index in December - Orbisonia, PA
  • Average UV index in December: 2

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

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Average cloud cover in December
Orbisonia, PA

Average cloud cover in December - Orbisonia, PA
  • Average cloud cover in December: 55

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in December
Orbisonia, PA

Average visibility in December - Orbisonia, 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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Orbisonia, Pennsylvania, USA

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