December weather forecast
Reagantown, PA

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Weather in December

December, the first month of the winter in Reagantown, is still a cold month, with an average temperature fluctuating between 39.2°F (4°C) and 27.7°F (-2.4°C).

Temperature

Reagantown, Pennsylvania, in December demonstrates a small temperature transition, adjusting from an average high of a chilly 48.9°F (9.4°C) in November to a wintry 39.2°F (4°C). The average low-temperature of 27.7°F (-2.4°C) is witnessed during December.

Humidity

The average relative humidity in December in Reagantown, Pennsylvania, is 84%.

Rainfall

In Reagantown, in December, it is raining for 13.1 days, with typically 3.03" (77mm) of accumulated precipitation. Throughout the year, in Reagantown, there are 185.4 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. In Reagantown, during December, snow falls for 12.8 days and regularly aggregates up to 6.1" (155mm) of snow. Throughout the year, there are 63.2 snowfall days, and 29.02" (737mm) of snow is accumulated.

Daylight

With an average of 9h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Reagantown, sunrise is at 7:22 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:03 pm EST.

Sunshine

In Reagantown, the average sunshine in December is 3.6h.

UV index

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unsafe exposure to UV radiation for the average person.
Note: An average maximum UV index of 2 in December leads to these recommendations:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

How cold is it in Reagantown in December?

In Reagantown, in December, the average high-temperature is 39.2°F (4°C), and the average low-temperature is 27.7°F (-2.4°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 84.2°F (29°C).

What is the average humidity in December in Reagantown?

The average relative humidity in December in Reagantown is 84%.

How many days does it rain in December in Reagantown?

In Reagantown, Pennsylvania, in December, during 13.1 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

How much does it snow in Reagantown in December?

In Reagantown, Pennsylvania, in December, snow falls for 12.8 days, with typically accumulated 6.1" (155mm) of snow.

What is the month with the shortest days in Reagantown?

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

How many hours of daylight does Reagantown have in December?

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

What time are sunrise and sunset in December in Reagantown?

On the first day of December in Reagantown, sunrise is at 7:22 am and sunset at 4:53 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:03 pm EST.

How long on average sun shines in December in Reagantown?

In December, the average sunshine duration in Reagantown, Pennsylvania, is 3.6h.

When is the lowest UV index in Reagantown?

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

How high is the UV index in December in Reagantown?

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

Average temperature in December - Reagantown, PA
  • Average high temperature in December: 39.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in December: 27.7°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in December
Reagantown, PA

Average pressure in December - Reagantown, PA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in December
Reagantown, PA

Average wind speed in December - Reagantown, PA
  • Average wind speed in December: 7.9mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in December
Reagantown, PA

Average humidity in December - Reagantown, PA
  • Average humidity in December: 84%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in December
Reagantown, PA

Average rainfall in December - Reagantown, PA
  • Average rainfall in December: 3.03"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in December
Reagantown, PA

Average rainfall days in December - Reagantown, PA
  • Average rainfall days in December: 13.1 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in December
Reagantown, PA

Average snowfall in December - Reagantown, PA
  • Average snowfall in December: 6.1"

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Reagantown, PA

Average snowfall days in December - Reagantown, PA
  • Average snowfall days in December: 12.8 days

The month with the highest number of snowfall days is January (17.3 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
Reagantown, PA

Average daylight in December / Average sunshine in December - Reagantown, 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: 3h and 4min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in December
Reagantown, PA

Average sunshine days in December - Reagantown, PA
  • Average sunshine days in December: 9.7 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in December
Reagantown, PA

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

The month with the highest UV index is 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
Reagantown, PA

Average cloud cover in December - Reagantown, PA
  • Average cloud cover in December: 64

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in December
Reagantown, PA

Average visibility in December - Reagantown, PA
  • Average visibility in December: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Reagantown, Pennsylvania, USA

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