December weather forecast
Klingerstown, PA

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Weather in December

December, the first month of the winter in Klingerstown, is also an icy month, with an average temperature varying between 39.4°F (4.1°C) and 28.2°F (-2.1°C).

Temperature

With December's arrival, Klingerstown's weather changes as the average high-temperature falls from a frosty 48.7°F (9.3°C) in November to an icy 39.4°F (4.1°C). Klingerstown observes an average low-temperature of 28.2°F (-2.1°C) during December.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Klingerstown, in December, it is raining for 9.7 days, with typically 1.65" (42mm) of accumulated precipitation. In Klingerstown, during the entire year, the rain falls for 148.4 days and collects up to 25.55" (649mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Klingerstown, in December, snow falls for 4.9 days, with typically accumulated 1.3" (33mm) of snow. Throughout the year, there are 26.2 snowfall days, and 12.32" (313mm) of snow is accumulated.

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:11 am and sunset at 4:40 pm. On the last day of December, sunrise is at 7:30 am and sunset at 4:49 pm EST.

Sunshine

In Klingerstown, the average sunshine in December is 4.4h.

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 minimal health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily maximum UV index of 2 in December translates into the following instructions:
Sun exposure does not present considerable issues for many, yet infants, fair-skinned people, and children necessitate constant protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.

Frequently asked questions

How cold is December?

The average high-temperature, in December, in Klingerstown, is 39.4°F (4.1°C), while the average low-temperature is 28.2°F (-2.1°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, is calculated to be 89.6°F (32°C).

What is the average humidity in December?

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

How much does it rain in Klingerstown in December?

In Klingerstown, in December, it is raining for 9.7 days, with typically 1.65" (42mm) of accumulated precipitation.

How many days does it snow in December?

In December, it is snowing for 4.9 days. Throughout December, 1.3" (33mm) of snow is accumulated.

What is the month with the shortest days?

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

How many hours of daylight does Klingerstown have in December?

In December, the average day length is 9h and 19min.

What time are sunrise and sunset in December in Klingerstown?

In December, on the first day of the month, sunrise is at 7:11 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:49 pm EST.

How long on average sun shines in December?

The average sunshine duration in December is 4.4h.

What are the months with the lowest UV index?

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

How high is the UV index in December in Klingerstown?

In Klingerstown, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents 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
Klingerstown, PA

Average temperature in December - Klingerstown, PA
  • Average high temperature in December: 39.4°F

The warmest month (with the highest average high temperature) is July (82.2°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

Average pressure in December
Klingerstown, PA

Average pressure in December - Klingerstown, PA
  • Average pressure in December: 30.1"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).

Average wind speed in December
Klingerstown, PA

Average wind speed in December - Klingerstown, PA
  • Average wind speed in December: 7.5mph

The windiest months (with the highest average wind speed) are March and April (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in December
Klingerstown, PA

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

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

Average rainfall in December
Klingerstown, PA

Average rainfall in December - Klingerstown, PA
  • Average rainfall in December: 1.65"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is February (1.54").

Average rainfall days in December
Klingerstown, PA

Average rainfall days in December - Klingerstown, PA
  • Average rainfall days in December: 9.7 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.2 days).

Average snowfall in December
Klingerstown, PA

Average snowfall in December - Klingerstown, PA
  • Average snowfall in December: 1.3"

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Klingerstown, PA

Average snowfall days in December - Klingerstown, PA
  • Average snowfall days in December: 4.9 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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

Average sunshine days in December
Klingerstown, PA

Average sunshine days in December - Klingerstown, PA
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Klingerstown, PA

Average UV index in December - Klingerstown, 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
Klingerstown, PA

Average cloud cover in December - Klingerstown, PA
  • Average cloud cover in December: 54

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in December
Klingerstown, PA

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

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

Klingerstown, Pennsylvania, USA

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