December weather forecast
Barto, PA

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Weather in December

December, the first month of the winter in Barto, is also an icy month, with an average temperature ranging between min 30°F (-1.1°C) and max 41.5°F (5.3°C).

Temperature

In Barto, entering December brings a subtle temperature decrement, reducing from November's cool 50.4°F (10.2°C) to a cold 41.5°F (5.3°C). In December, Barto experiences a temperature dip to an average of 30°F (-1.1°C) at night.

Humidity

The average relative humidity in December is 80%.

Rainfall

In Barto, in December, it is raining for 10.8 days, with typically 2.52" (64mm) of accumulated precipitation. In Barto, during the entire year, the rain falls for 155.5 days and collects up to 28.15" (715mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Barto, during December, snow falls for 4.1 days and regularly aggregates up to 2.01" (51mm) of snow. Throughout the year, in Barto, there are 27 snowfall days, and 12.52" (318mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Barto, Pennsylvania, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:06 am and sunset at 4:36 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:46 pm EST.

Sunshine

The average sunshine in December in Barto is 4.8h.

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 reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 2 during December translates into the following directions:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Boost your sun resistance with garments that are densely woven yet spacious. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
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Frequently asked questions

How cold does it get in Barto in December?

In December, the average high-temperature and low-temperature are 41.5°F (5.3°C) and 30°F (-1.1°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is appraised at 87.8°F (31°C).

What is the average humidity in December in Barto?

The average relative humidity in December is 80%.

How much does it rain in Barto in December?

In Barto, Pennsylvania, in December, it is raining for 10.8 days, with typically 2.52" (64mm) of accumulated precipitation.

How many days does it snow in December in Barto?

In Barto, in December, snow falls for 4.1 days, with typically accumulated 2.01" (51mm) of snow.

What is the month with the shortest days in Barto?

The month with the shortest days in Barto, Pennsylvania, is December, with an average of 9h and 18min of daylight.

How many hours of daylight does Barto have in December?

The average day length in December in Barto, Pennsylvania, is 9h and 21min.

What time are sunrise and sunset in December in Barto?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:36 pm. On the last day of the month, in Barto, sunrise is at 7:25 am and sunset at 4:46 pm EST.

How many hours of sunshine does Barto have in December?

The average sunshine duration in December is 4.8h.

What is the month with the lowest UV index in Barto?

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

What is the UV index reading in December in Barto?

The average daily maximum UV index in December is 2. A UV Index value of 2, and less, symbolizes 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
Barto, PA

Average temperature in December - Barto, PA
  • Average high temperature in December: 41.5°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in December: 30°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in December
Barto, PA

Average pressure in December - Barto, PA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in December
Barto, PA

Average wind speed in December - Barto, 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 (5mph).

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Average humidity in December
Barto, PA

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in December
Barto, PA

Average rainfall in December - Barto, PA
  • Average rainfall in December: 2.52"

The wettest month (with the highest rainfall) is July (2.83").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in December
Barto, PA

Average rainfall days in December - Barto, PA
  • Average rainfall days in December: 10.8 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (8 days).

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Average snowfall in December
Barto, PA

Average snowfall in December - Barto, PA
  • Average snowfall in December: 2.01"

The month with the highest snowfall is March (3.86").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Barto, PA

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

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

Average daylight in December / Average sunshine in December - Barto, 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 5min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in December
Barto, PA

Average sunshine days in December - Barto, PA
  • Average sunshine days in December: 16 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is April (12 days).

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Average UV index in December
Barto, PA

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

The months with the highest UV index are May, June and 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
Barto, PA

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

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in December
Barto, PA

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

The months with the highest visibility are March, April, June, July, August and November (6mi).
The months with the lowest visibility are January, February, May, September, October and December (5mi).

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Barto, Pennsylvania, USA

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