December weather forecast
Beavertown, PA

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Weather in December

The first month of the winter, December, is also an icy month in Beavertown, Pennsylvania, with an average temperature ranging between min 28°F (-2.2°C) and max 39°F (3.9°C).

Temperature

The arrival of December corresponds with a reduction in the average high-temperature, down from November's frosty 48.7°F (9.3°C) to an icy 39°F (3.9°C). An average low-temperature of 28°F (-2.2°C) is observed during December nights.

Humidity

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

Rainfall

In Beavertown, in December, it is raining for 11.6 days, with typically 2.01" (51mm) of accumulated precipitation. Throughout the year, there are 162.8 rainfall days, and 28.46" (723mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Beavertown. In Beavertown, during December, snow falls for 6.7 days and regularly aggregates up to 2.17" (55mm) of snow. Throughout the year, there are 38.9 snowfall days, and 17.24" (438mm) 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 December, sunrise is at 7:14 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:51 pm EST.

Sunshine

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

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high daily UV index of 1 during December translates into the following directions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.

Frequently asked questions

How cold is December?

The high-temperature during December is 39°F (3.9°C) and the low-temperature is 28°F (-2.2°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is evaluated at 89.6°F (32°C).

What is the average humidity in December?

The average relative humidity in December is 80%.

How much does it rain in December?

In December, the rain falls for 11.6 days. Throughout December, 2.01" (51mm) of precipitation is accumulated.

How much does it snow in December?

In Beavertown, during December, snow falls for 6.7 days and regularly aggregates up to 2.17" (55mm) 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 Beavertown have in December?

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

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:14 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 4:51 pm EST.

How long on average sun shines in December in Beavertown?

In December, the average sunshine duration is 4.4h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability 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
Beavertown, PA

Average temperature in December - Beavertown, 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 (33.1°F).

  • Average low temperature in December: 28°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in December
Beavertown, PA

Average pressure in December - Beavertown, 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 (29.95"Hg).

Average wind speed in December
Beavertown, PA

Average wind speed in December - Beavertown, PA
  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is April (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in December
Beavertown, PA

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

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

Average rainfall in December
Beavertown, PA

Average rainfall in December - Beavertown, PA
  • Average rainfall in December: 2.01"

The wettest month (with the highest rainfall) is May (3.15").
The driest month (with the least rainfall) is November (1.85").

Average rainfall days in December
Beavertown, PA

Average rainfall days in December - Beavertown, PA
  • Average rainfall days in December: 11.6 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is February (9 days).

Average snowfall in December
Beavertown, PA

Average snowfall in December - Beavertown, PA
  • Average snowfall in December: 2.17"

The month with the highest snowfall is February (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Beavertown, PA

Average snowfall days in December - Beavertown, PA
  • Average snowfall days in December: 6.7 days

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Beavertown, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in December
Beavertown, PA

Average sunshine days in December - Beavertown, PA
  • Average sunshine days in December: 14.4 days

The month with the most sunshine days is November (16.8 days).
The months with the least sunshine days are February and May (11 days).

Average UV index in December
Beavertown, PA

Average UV index in December - Beavertown, 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
Beavertown, PA

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

The months with the most cloud cover are January, February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in December
Beavertown, PA

Average visibility in December - Beavertown, 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).

Beavertown, Pennsylvania, USA

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