December weather forecast
Beccaria, PA

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Weather in December

The first month of the winter, December, is also a wintry month in Beccaria, Pennsylvania, with an average temperature fluctuating between 37°F (2.8°C) and 26.4°F (-3.1°C).

Temperature

December comes with a decrease in the average high-temperature, falling from a frosty 46.8°F (8.2°C) in November to a wintry 37°F (2.8°C). Beccaria reports a consistent average low-temperature of 26.4°F (-3.1°C) throughout December nights.

Humidity

In December, the average relative humidity is 84%.

Rainfall

In Beccaria, Pennsylvania, in December, it is raining for 13.1 days, with typically 2.76" (70mm) of accumulated precipitation. Throughout the year, there are 176.6 rainfall days, and 30.94" (786mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Beccaria are January through May, October through December. In Beccaria, during December, snow falls for 12 days and regularly aggregates up to 4.17" (106mm) of snow. Throughout the year, there are 58.3 snowfall days, and 23.7" (602mm) 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 7:19 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:56 pm EST.

Sunshine

In December, the average sunshine in Beccaria is 3.8h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily high UV index of 1 in December translates into this advice:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.

Frequently asked questions

How cold is December?

The high-temperature during December is 37°F (2.8°C) and the low-temperature is 26.4°F (-3.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 87.8°F (31°C).

What is the average humidity in December in Beccaria?

In December, the average relative humidity is 84%.

How much does it rain in December?

In Beccaria, in December, during 13.1 rainfall days, 2.76" (70mm) of precipitation is typically accumulated.

How much does it snow in December?

In Beccaria, during December, snow falls for 12 days and regularly aggregates up to 4.17" (106mm) 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.

What is the average length of the day in December?

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

When is the sunrise / sunset in December?

In December, on the first day of the month, sunrise is at 7:19 am and sunset at 4:46 pm. On the last day of the month, sunrise is at 7:37 am and sunset at 4:56 pm EST.

How long on average sun shines in December?

In Beccaria, Pennsylvania, the average sunshine duration in December is 3.8h.

What is the month with the lowest UV index?

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

How high is the UV index in December?

In December, the average daily maximum UV index is 1. A UV Index estimate of 2, and below, represents a low health threat 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
Beccaria, PA

Average temperature in December - Beccaria, PA
  • Average high temperature in December: 37°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (31.5°F).

  • Average low temperature in December: 26.4°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (19°F).

Average pressure in December
Beccaria, PA

Average pressure in December - Beccaria, 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
Beccaria, PA

Average wind speed in December - Beccaria, PA
  • Average wind speed in December: 8.1mph

The windiest month (with the highest average wind speed) is January (8.8mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in December
Beccaria, PA

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

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

Average rainfall in December
Beccaria, PA

Average rainfall in December - Beccaria, PA
  • Average rainfall in December: 2.76"

The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is November (1.97").

Average rainfall days in December
Beccaria, PA

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

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is February (10.5 days).

Average snowfall in December
Beccaria, PA

Average snowfall in December - Beccaria, PA
  • Average snowfall in December: 4.17"

The month with the highest snowfall is January (6.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Beccaria, PA

Average snowfall days in December - Beccaria, PA
  • Average snowfall days in December: 12 days

The month with the highest number of snowfall days is January (16.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Beccaria, 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: 3h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days in December
Beccaria, PA

Average sunshine days in December - Beccaria, PA
  • Average sunshine days in December: 10.3 days

The month with the most sunshine days is November (14.5 days).
The month with the least sunshine days is February (8.5 days).

Average UV index in December
Beccaria, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Beccaria, PA

Average cloud cover in December - Beccaria, PA
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in December
Beccaria, PA

Average visibility in December - Beccaria, 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).

Beccaria, Pennsylvania, USA

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