December weather forecast
Mount Bethel, PA

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Weather in December

The first month of the winter, December, is also an icy month in Mount Bethel, Pennsylvania, with temperature in the range of an average high of 38.5°F (3.6°C) and an average low of 27.3°F (-2.6°C).

Temperature

The decrease of average high-temperatures is mild in December, with a decline from a frosty 48.4°F (9.1°C) in November to an icy 38.5°F (3.6°C). Throughout December, the average low-temperature in Mount Bethel records at a subzero cold 27.3°F (-2.6°C).

Humidity

February and December, with an average relative humidity of 82%, are the most humid months.

Rainfall

In December, the rain falls for 9.3 days. Throughout December, 2.13" (54mm) of precipitation is accumulated. Throughout the year, there are 135.7 rainfall days, and 23.74" (603mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Mount Bethel are January through May, October through December. In Mount Bethel, during December, snow falls for 5.7 days and regularly aggregates up to 3.35" (85mm) of snow. In Mount Bethel, during the entire year, snow falls for 33.7 days and aggregates up to 16.65" (423mm) of snow.

Daylight

December has the shortest days of the year in Mount Bethel, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:33 pm. On the last day of December, in Mount Bethel, sunrise is at 7:24 am and sunset at 4:42 pm EST.

Sunshine

In December, the average sunshine in Mount Bethel is 4.5h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index in Mount Bethel. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: An average maximum UV index of 1 in December leads to these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
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Frequently asked questions

How cold is it in Mount Bethel in December?

In Mount Bethel, in December, the average high-temperature is 38.5°F (3.6°C), and the average low-temperature is 27.3°F (-2.6°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 89.6°F (32°C).

What is the most humid month in Mount Bethel?

The months with the highest humidity in Mount Bethel are February and December, with an average relative humidity of 82%.

What is the average humidity in December in Mount Bethel?

The average relative humidity in December in Mount Bethel is 82%.

How much does it rain in Mount Bethel in December?

In Mount Bethel, in December, it is raining for 9.3 days, with typically 2.13" (54mm) of accumulated precipitation.

How many days does it snow in December in Mount Bethel?

In Mount Bethel, in December, during 5.7 snowfall days, 3.35" (85mm) of snow is typically accumulated.

What is the month with the shortest days in Mount Bethel?

With an average of 9h and 18min of daylight, December has the shortest days of the year in Mount Bethel.

How many hours of daylight does Mount Bethel have in December?

In December, the average day length in Mount Bethel is 9h and 17min.

What time are sunrise and sunset in December in Mount Bethel?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:42 pm EST.

How long on average sun shines in December in Mount Bethel?

The average sunshine duration in December in Mount Bethel is 4.5h.

What is the month with the lowest UV index in Mount Bethel?

The month with the lowest UV index in Mount Bethel, Pennsylvania, is December, with an average maximum UV index of 1.

What is the UV index intensity in December in Mount Bethel?

In December, the average daily maximum UV index in Mount Bethel is 1. A UV Index of 2, and less, symbolizes a minimal hazard to health 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
Mount Bethel, PA

Average temperature in December - Mount Bethel, PA
  • Average high temperature in December: 38.5°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in December
Mount Bethel, PA

Average pressure in December - Mount Bethel, PA
  • Average pressure in December: 30.08"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).

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Average wind speed in December
Mount Bethel, PA

Average wind speed in December - Mount Bethel, PA
  • Average wind speed in December: 7.2mph

The windiest month (with the highest average wind speed) is March (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in December
Mount Bethel, PA

Average humidity in December - Mount Bethel, PA
  • Average humidity in December: 82%

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

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Average rainfall in December
Mount Bethel, PA

Average rainfall in December - Mount Bethel, PA
  • Average rainfall in December: 2.13"

The wettest month (with the highest rainfall) is July (2.48").
The driest month (with the least rainfall) is September (1.22").

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Average rainfall days in December
Mount Bethel, PA

Average rainfall days in December - Mount Bethel, PA
  • Average rainfall days in December: 9.3 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.8 days).

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Average snowfall in December
Mount Bethel, PA

Average snowfall in December - Mount Bethel, PA
  • Average snowfall in December: 3.35"

The month with the highest snowfall is March (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Mount Bethel, PA

Average snowfall days in December - Mount Bethel, PA
  • Average snowfall days in December: 5.7 days

The month with the highest number of snowfall days is February (8.5 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
Mount Bethel, PA

Average daylight in December / Average sunshine in December - Mount Bethel, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

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Average sunshine days in December
Mount Bethel, PA

Average sunshine days in December - Mount Bethel, PA
  • Average sunshine days in December: 17.7 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (13.3 days).

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Average UV index in December
Mount Bethel, PA

Average UV index in December - Mount Bethel, 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).

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Average cloud cover in December
Mount Bethel, PA

Average cloud cover in December - Mount Bethel, PA
  • Average cloud cover in December: 52

The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 37).

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Average visibility in December
Mount Bethel, PA

Average visibility in December - Mount Bethel, 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).

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Mount Bethel, Pennsylvania, USA

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