December weather forecast
Fergusonville, PA

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Weather in December

December, the first month of the winter in Fergusonville, is also a frosty month, with an average temperature fluctuating between 32.4°F (0.2°C) and 43.7°F (6.5°C).

Temperature

During the shift to December, a minor reduction in average high-temperature is observed, shifting from a fresh 52.3°F (11.3°C) in November to a frosty 43.7°F (6.5°C). Throughout December, an average nighttime temperature of 32.4°F (0.2°C) is experienced.

Humidity

In December, the average relative humidity in Fergusonville is 77%.

Rainfall

In Fergusonville, in December, it is raining for 10.9 days, with typically 3.19" (81mm) of accumulated precipitation. In Fergusonville, Pennsylvania, during the entire year, the rain falls for 154.4 days and collects up to 31.38" (797mm) of precipitation.

Snowfall

Months with snowfall are January through May, November and December. In Fergusonville, during December, snow falls for 2.8 days and regularly aggregates up to 1.22" (31mm) of snow. In Fergusonville, during the entire year, snow falls for 15.9 days and aggregates up to 8.5" (216mm) of snow.

Daylight

The month with the shortest days in Fergusonville, Pennsylvania, is December, with an average of 9h and 24min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:34 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:44 pm EST.

Sunshine

The average sunshine in December in Fergusonville is 5h.

UV index

January, February, 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 hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 2 during December leads to these instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
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Frequently asked questions

How cold does it get in Fergusonville in December?

The high-temperature in Fergusonville during December is 43.7°F (6.5°C) and the low-temperature is 32.4°F (0.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 89.6°F (32°C).

What is the average humidity in December in Fergusonville?

In December, the average relative humidity in Fergusonville is 77%.

How many days does it rain in December in Fergusonville?

In December, in Fergusonville, Pennsylvania, the rain falls for 10.9 days. Throughout December, 3.19" (81mm) of precipitation is accumulated.

How much does it snow in Fergusonville in December?

In Fergusonville, during December, snow falls for 2.8 days and regularly aggregates up to 1.22" (31mm) of snow.

What is the month with the shortest days in Fergusonville?

The month with the shortest days in Fergusonville, Pennsylvania, is December, with an average of 9h and 24min of daylight.

What is the average length of the day in December in Fergusonville?

The average day length in December is 9h and 23min.

When are sunrise and sunset in December in Fergusonville?

On the first day of December in Fergusonville, sunrise is at 7:03 am and sunset at 4:34 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:44 pm EST.

How many hours of sunshine does Fergusonville have in December?

In December, the average sunshine duration in Fergusonville is 5h.

What are the months with the lowest UV index in Fergusonville?

The months with the lowest UV index in Fergusonville are January, February, November and December, with an average maximum UV index of 2.

How high is the UV index in December in Fergusonville?

In Fergusonville, Pennsylvania, the average daily maximum UV index in December is 2. A UV Index of 2, and less, symbolizes a minimal hazard to health from exposure to the Sun's UV radiation.
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
Fergusonville, PA

Average temperature in December - Fergusonville, PA
  • Average high temperature in December: 43.7°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in December: 32.4°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).

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Average pressure in December
Fergusonville, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in December
Fergusonville, PA

Average wind speed in December - Fergusonville, PA
  • Average wind speed in December: 7.6mph

The windiest month (with the highest average wind speed) is March (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in December
Fergusonville, PA

Average humidity in December - Fergusonville, PA
  • Average humidity in December: 77%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in December
Fergusonville, PA

Average rainfall in December - Fergusonville, PA
  • Average rainfall in December: 3.19"

The wettest month (with the highest rainfall) is July (3.66").
The driest month (with the least rainfall) is January (1.89").

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Average rainfall days in December
Fergusonville, PA

Average rainfall days in December - Fergusonville, PA
  • Average rainfall days in December: 10.9 days

The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is January (8 days).

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Average snowfall in December
Fergusonville, PA

Average snowfall in December - Fergusonville, PA
  • Average snowfall in December: 1.22"

The month with the highest snowfall is March (2.99").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in December
Fergusonville, PA

Average snowfall days in December - Fergusonville, PA
  • Average snowfall days in December: 2.8 days

The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in December / Average sunshine in December - Fergusonville, 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: 5h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in December
Fergusonville, PA

Average sunshine days in December - Fergusonville, PA
  • Average sunshine days in December: 18.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in December
Fergusonville, PA

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in December
Fergusonville, PA

Average cloud cover in December - Fergusonville, PA
  • Average cloud cover in December: 46

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in December
Fergusonville, PA

Average visibility in December - Fergusonville, PA
  • Average visibility in December: 6mi

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

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Fergusonville, Pennsylvania, USA

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