December weather forecast
Leather Corner Post, PA

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Weather in December

December, the first month of the winter in Leather Corner Post, is still a cold month, with an average temperature fluctuating between 28.9°F (-1.7°C) and 40.3°F (4.6°C).

Temperature

As December begins, there is a decrease in the average high-temperature, falling from a fresh 50°F (10°C) in November to an icy 40.3°F (4.6°C). In December, Leather Corner Post encounters an average low-temperature of 28.9°F (-1.7°C) during the night.

Humidity

In December, the average relative humidity is 80%.

Rainfall

In December, the rain falls for 11.2 days. Throughout December, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 155.8 rainfall days, and 30.75" (781mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Leather Corner Post, during December, snow falls for 5 days and regularly aggregates up to 2.36" (60mm) of snow. Throughout the year, there are 29.4 snowfall days, and 15.87" (403mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:07 am and sunset at 4:36 pm. On the last day of December, sunrise is at 7:26 am and sunset at 4:45 pm EST.

Sunshine

In December, the average sunshine is 4.7h.

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 reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In December, the maximum UV index of 2 suggests this advice:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. To guard against the harmful effects of the Sun, minimize exposure during midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.

Frequently asked questions

Is it cold during December?

The high-temperature, in December, in Leather Corner Post, is 40.3°F (4.6°C), while the low-temperature averages to 28.9°F (-1.7°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), 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 Leather Corner Post, the average relative humidity in December is 80%.

How much does it rain in December?

In December, the rain falls for 11.2 days. Throughout December, 2.68" (68mm) of precipitation is accumulated.

How many days does it snow in December in Leather Corner Post?

In December, it is snowing for 5 days. Throughout December, 2.36" (60mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year in Leather Corner Post, with an average of 9h and 18min of daylight.

What is the average length of the day in December?

In Leather Corner Post, the average day length in December is 9h and 19min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:07 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:45 pm EST.

How long on average sun shines in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In Leather Corner Post, Pennsylvania, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a low health threat 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
Leather Corner Post, PA

Average temperature in December - Leather Corner Post, PA
  • Average high temperature in December: 40.3°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in December: 28.9°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in December
Leather Corner Post, PA

Average pressure in December - Leather Corner Post, 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).

Average wind speed in December
Leather Corner Post, PA

Average wind speed in December - Leather Corner Post, PA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Leather Corner Post, PA

Average humidity in December - Leather Corner Post, PA
  • Average humidity in December: 80%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in December
Leather Corner Post, PA

Average rainfall in December - Leather Corner Post, PA
  • Average rainfall in December: 2.68"

The wettest month (with the highest rainfall) is April (2.99").
The driest month (with the least rainfall) is September (1.77").

Average rainfall days in December
Leather Corner Post, PA

Average rainfall days in December - Leather Corner Post, PA
  • Average rainfall days in December: 11.2 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (8.5 days).

Average snowfall in December
Leather Corner Post, PA

Average snowfall in December - Leather Corner Post, PA
  • Average snowfall in December: 2.36"

The month with the highest snowfall is March (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Leather Corner Post, PA

Average snowfall days in December - Leather Corner Post, PA
  • Average snowfall days in December: 5 days

The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Leather Corner Post, PA

Average daylight in December / Average sunshine in December - Leather Corner Post, 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 18min).

  • Average sunshine in December: 4h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in December
Leather Corner Post, PA

Average sunshine days in December - Leather Corner Post, PA
  • Average sunshine days in December: 16.6 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is April (11.2 days).

Average UV index in December
Leather Corner Post, PA

Average UV index in December - Leather Corner Post, PA
  • Average UV index in December: 2

The months with the highest UV index are June and July (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
Leather Corner Post, PA

Average cloud cover in December - Leather Corner Post, PA
  • Average cloud cover in December: 51

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Leather Corner Post, PA

Average visibility in December - Leather Corner Post, PA
  • Average visibility in December: 5mi

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

Leather Corner Post, Pennsylvania, USA

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