December weather forecast
Scammells Corner, PA

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Weather in December

December, the first month of the winter in Scammells Corner, is still a chilly month, with an average temperature ranging between max 43°F (6.1°C) and min 31.3°F (-0.4°C).

Temperature

In Scammells Corner, the beginning of December is marked by a lowered average high-temperature, shifting from November's fresh 52°F (11.1°C) to a frosty 43°F (6.1°C). Throughout December, an average nighttime temperature of 31.3°F (-0.4°C) is experienced.

Humidity

February, October and December, with an average relative humidity of 78%, are the most humid months.

Rainfall

In Scammells Corner, in December, it is raining for 7.3 days, with typically 0.98" (25mm) of accumulated precipitation. In Scammells Corner, Pennsylvania, during the entire year, the rain falls for 116.7 days and collects up to 10.12" (257mm) of precipitation.

Snowfall

Months with snowfall in Scammells Corner are January through May, November and December. In Scammells Corner, during December, snow falls for 2.5 days and regularly aggregates up to 0.43" (11mm) of snow. In Scammells Corner, during the entire year, snow falls for 14.2 days and aggregates up to 2.44" (62mm) of snow.

Daylight

The month with the shortest days in Scammells Corner is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:43 pm EST.

Sunshine

The average sunshine in December in Scammells Corner is 5h.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: An average UV index of 2 in December transforms into this advice:
Although prolonged sun exposure does not typically bother most people, children, babies, and those with sensitive skin should always have protection. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold in Scammells Corner?

In Scammells Corner, 43°F (6.1°C) is the average high-temperature and 31.3°F (-0.4°C) is the average low-temperature during December. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 89.6°F (32°C).

What are the most humid months in Scammells Corner?

February, October and December, with an average relative humidity of 78%, are most humid months.

What is the average humidity in December in Scammells Corner?

In December, the average relative humidity is 78%.

How much does it rain in Scammells Corner in December?

In Scammells Corner, Pennsylvania, in December, it is raining for 7.3 days, with typically 0.98" (25mm) of accumulated precipitation.

How many days does it snow in December in Scammells Corner?

In December, in Scammells Corner, Pennsylvania, it is snowing for 2.5 days. Throughout December, 0.43" (11mm) of snow is accumulated.

What is the month with the shortest days in Scammells Corner?

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

What is the average length of the day in December in Scammells Corner?

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

When are sunrise and sunset in December in Scammells Corner?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:34 pm. On the last day of the month, in Scammells Corner, sunrise is at 7:21 am and sunset at 4:43 pm EST.

How many hours of sunshine does Scammells Corner have in December?

The average sunshine duration in December in Scammells Corner, Pennsylvania, is 5h.

When is the lowest UV index in Scammells Corner?

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

How high is the UV index in December in Scammells Corner?

In December, the average daily maximum UV index in Scammells Corner is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from 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
Scammells Corner, PA

Average temperature in December - Scammells Corner, PA
  • Average high temperature in December: 43°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in December: 31.3°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in December
Scammells Corner, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in December
Scammells Corner, PA

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

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in December
Scammells Corner, PA

Average humidity in December - Scammells Corner, PA
  • Average humidity in December: 78%

The months with the highest relative humidity are February, October and December (78%).
The month with the lowest relative humidity is April (72%).

Average rainfall in December
Scammells Corner, PA

Average rainfall in December - Scammells Corner, PA
  • Average rainfall in December: 0.98"

The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in December
Scammells Corner, PA

Average rainfall days in December - Scammells Corner, PA
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is May (13.1 days).
The month with the least rainy days is January (6.4 days).

Average snowfall in December
Scammells Corner, PA

Average snowfall in December - Scammells Corner, PA
  • Average snowfall in December: 0.43"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in December
Scammells Corner, PA

Average snowfall days in December - Scammells Corner, PA
  • Average snowfall days in December: 2.5 days

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

Average daylight in December /
Average sunshine in December
Scammells Corner, PA

Average daylight in December / Average sunshine in December - Scammells Corner, 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: 5h and 0min

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 48min).

Average sunshine days in December
Scammells Corner, PA

Average sunshine days in December - Scammells Corner, PA
  • Average sunshine days in December: 21.6 days

The month with the most sunshine days is January (21.9 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in December
Scammells Corner, PA

Average UV index in December - Scammells Corner, 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, March, November and December (UV index 2).

Average cloud cover in December
Scammells Corner, PA

Average cloud cover in December - Scammells Corner, PA
  • Average cloud cover in December: 47

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Scammells Corner, PA

Average visibility in December - Scammells Corner, 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).

Scammells Corner, Pennsylvania, USA

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