December weather forecast
Stonersville, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Stonersville, Pennsylvania, with an average temperature fluctuating between 30°F (-1.1°C) and 41.4°F (5.2°C).

Temperature

The beginning of December subtly marks a decrease in the average high-temperature, transitioning from a cool 50.4°F (10.2°C) in November to a cold 41.4°F (5.2°C). December brings Stonersville a consistent average low-temperature of 30°F (-1.1°C).

Humidity

In Stonersville, the average relative humidity in December is 80%.

Rainfall

In December, the rain falls for 11.1 days. Throughout December, 2.24" (57mm) of precipitation is accumulated. In Stonersville, during the entire year, the rain falls for 162.2 days and collects up to 27.87" (708mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In December, it is snowing for 3.6 days. Throughout December, 1.42" (36mm) of snow is accumulated. In Stonersville, during the entire year, snow falls for 22.9 days and aggregates up to 10.35" (263mm) of snow.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year in Stonersville.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:37 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:47 pm EST.

Sunshine

The average sunshine in December in Stonersville is 4.9h.

UV index

The months with the lowest UV index in Stonersville, Pennsylvania, are January through March, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: The daily high UV index of 2 in December translates into this advice:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
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Frequently asked questions

Is December cold in Stonersville?

The average high-temperature, in December, in Stonersville, is 41.4°F (5.2°C), while the average low-temperature is 30°F (-1.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, in August is computed to be 86°F (30°C).

What is the average humidity in December in Stonersville?

In December, the average relative humidity in Stonersville is 80%.

How many days does it rain in December in Stonersville?

In Stonersville, during December, the rain falls for 11.1 days and regularly aggregates up to 2.24" (57mm) of precipitation.

How much does it snow in Stonersville in December?

In Stonersville, in December, during 3.6 snowfall days, 1.42" (36mm) of snow is typically accumulated.

What is the month with the shortest days in Stonersville?

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

How many hours of daylight does Stonersville have in December?

In Stonersville, Pennsylvania, the average day length in December is 9h and 22min.

What time are sunrise and sunset in December in Stonersville?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:37 pm. On the last day of the month, in Stonersville, sunrise is at 7:25 am and sunset at 4:47 pm EST.

How long on average sun shines in December in Stonersville?

The average sunshine duration in December is 4.9h.

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

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Stonersville.

What is the UV index intensity in December in Stonersville?

In December, the average daily maximum UV index in Stonersville, Pennsylvania, is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Stonersville, PA

Average temperature in December - Stonersville, PA
  • Average high temperature in December: 41.4°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 (35.2°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in December
Stonersville, PA

Average pressure in December - Stonersville, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Stonersville, PA

Average wind speed in December - Stonersville, PA
  • Average wind speed in December: 7.8mph

The windiest months (with the highest average wind speed) are January and March (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Stonersville, PA

Average humidity in December - Stonersville, PA
  • Average humidity in December: 80%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in December
Stonersville, PA

Average rainfall in December - Stonersville, PA
  • Average rainfall in December: 2.24"

The wettest month (with the highest rainfall) is August (2.83").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in December
Stonersville, PA

Average rainfall days in December - Stonersville, PA
  • Average rainfall days in December: 11.1 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (9.4 days).

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Average snowfall in December
Stonersville, PA

Average snowfall in December - Stonersville, PA
  • Average snowfall in December: 1.42"

The month with the highest snowfall is March (3.03").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Stonersville, PA

Average snowfall days in December - Stonersville, PA
  • Average snowfall days in December: 3.6 days

The month with the highest number of snowfall days is January (7.3 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
Stonersville, PA

Average daylight in December / Average sunshine in December - Stonersville, 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 42min).

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Average sunshine days in December
Stonersville, PA

Average sunshine days in December - Stonersville, PA
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.6 days).

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Average UV index in December
Stonersville, PA

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

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

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Average cloud cover in December
Stonersville, PA

Average cloud cover in December - Stonersville, PA
  • Average cloud cover in December: 49

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in December
Stonersville, PA

Average visibility in December - Stonersville, PA
  • Average visibility in December: 6mi

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

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Stonersville, Pennsylvania, USA

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