December weather forecast
Edelman, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Edelman, Pennsylvania, with an average temperature fluctuating between 27.5°F (-2.5°C) and 39°F (3.9°C).

Temperature

The transition into December involves a decrease in the average high-temperature, falling from a frosty 48.4°F (9.1°C) in November to a cold 39°F (3.9°C). During December, the temperature tends to dip to an average of 27.5°F (-2.5°C) at night.

Humidity

In December, the average relative humidity is 81%.

Rainfall

In Edelman, in December, it is raining for 9.4 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 139.9 rainfall days, and 19.88" (505mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Edelman, during December, snow falls for 4.1 days and regularly aggregates up to 2.32" (59mm) of snow. Throughout the year, there are 24.7 snowfall days, and 10.94" (278mm) 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 December, sunrise is at 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:43 pm EST.

Sunshine

In Edelman, the average sunshine in December is 4.7h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is December cold?

The average high-temperature, in December, in Edelman, is 39°F (3.9°C), while the average low-temperature is 27.5°F (-2.5°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 89.6°F (32°C).

What is the average humidity in December?

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

How much does it rain in December?

In Edelman, in December, during 9.4 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

How much does it snow in December?

In Edelman, during December, snow falls for 4.1 days and regularly aggregates up to 2.32" (59mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Edelman have in December?

The average day length in December is 9h and 19min.

When is the sunrise / sunset in December in Edelman?

On the first day of December, sunrise is at 7:06 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:43 pm EST.

How many hours of sunshine does Edelman have in December?

In December, the average sunshine duration is 4.7h.

What is the month with the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 1.

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index reading of 2, and below, represents a minimal hazard to health from unprotected exposure to 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
Edelman, PA

Average temperature in December - Edelman, PA
  • Average high temperature in December: 39°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in December: 27.5°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in December
Edelman, PA

Average pressure in December - Edelman, 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 (29.94"Hg).

Average wind speed in December
Edelman, PA

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

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
Edelman, PA

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

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

Average rainfall in December
Edelman, PA

Average rainfall in December - Edelman, PA
  • Average rainfall in December: 1.73"

The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in December
Edelman, PA

Average rainfall days in December - Edelman, PA
  • Average rainfall days in December: 9.4 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in December
Edelman, PA

Average snowfall in December - Edelman, PA
  • Average snowfall in December: 2.32"

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Edelman, PA

Average snowfall days in December - Edelman, PA
  • Average snowfall days in December: 4.1 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Edelman, PA
  • Average daylight in December: 9h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
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 30min).

Average sunshine days in December
Edelman, PA

Average sunshine days in December - Edelman, PA
  • Average sunshine days in December: 17.9 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (13 days).

Average UV index in December
Edelman, PA

Average UV index in December - Edelman, PA
  • Average UV index in December: 1

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Edelman, PA

Average cloud cover in December - Edelman, PA
  • Average cloud cover in December: 50

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in December
Edelman, PA

Average visibility in December - Edelman, 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).

Edelman, Pennsylvania, USA

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