December weather forecast
Avonmore, PA

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Weather in December

December, the first month of the winter in Avonmore, is still a cold month, with an average temperature ranging between min 27.3°F (-2.6°C) and max 38.7°F (3.7°C).

Temperature

December is characterized by a reduction in the average high-temperature, from a chilly 48.4°F (9.1°C) in November to a cold 38.7°F (3.7°C). Avonmore's nights in December experience an average temperature drop to a freezing cold 27.3°F (-2.6°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

In Avonmore, in December, it is raining for 10.1 days, with typically 1.38" (35mm) of accumulated precipitation. In Avonmore, during the entire year, the rain falls for 147.1 days and collects up to 18.54" (471mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Avonmore, Pennsylvania, in December, snow falls for 9.1 days, with typically accumulated 2.2" (56mm) of snow. In Avonmore, during the entire year, snow falls for 45.9 days and aggregates up to 11.3" (287mm) of snow.

Daylight

The month with the shortest days in Avonmore is December, with an average of 9h and 18min of daylight.
On the first day of the month, sunrise is at 7:22 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:41 am and sunset at 5:01 pm EST.

Sunshine

The average sunshine in December is 3.1h.

UV index

December is the month with the lowest UV index in Avonmore, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 1 in December transforms into the following instructions:
Children must always have sun protection, unlike most people, who can tolerate up to an hour in the sun without any burns. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature during December is 38.7°F (3.7°C) and the low-temperature is 27.3°F (-2.6°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is appraised at 86°F (30°C).

What is the average humidity in December?

The average relative humidity in December is 84%.

How many days does it rain in December in Avonmore?

In Avonmore, in December, during 10.1 rainfall days, 1.38" (35mm) of precipitation is typically accumulated.

How many days does it snow in December?

In December, it is snowing for 9.1 days. Throughout December, 2.2" (56mm) of snow is accumulated.

What is the month with the shortest days?

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

What is the average length of the day in December?

In Avonmore, the average day length in December is 9h and 20min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:22 am and sunset at 4:51 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 5:01 pm EST.

How many hours of sunshine does Avonmore have in December?

In Avonmore, the average sunshine duration in December is 3.1h.

What is the month with the lowest UV index?

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

What is the UV index reading in December?

In December, the average daily maximum UV index is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to 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
Avonmore, PA

Average temperature in December - Avonmore, PA
  • Average high temperature in December: 38.7°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in December: 27.3°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in December
Avonmore, PA

Average pressure in December - Avonmore, 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
Avonmore, PA

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

The windiest month (with the highest average wind speed) is January (8.2mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in December
Avonmore, PA

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

The month with the highest relative humidity is February (86%).
The months with the lowest relative humidity are April, July and August (77%).

Average rainfall in December
Avonmore, PA

Average rainfall in December - Avonmore, PA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is May (2.13").
The driest month (with the least rainfall) is November (1.02").

Average rainfall days in December
Avonmore, PA

Average rainfall days in December - Avonmore, PA
  • Average rainfall days in December: 10.1 days

The month with the highest number of rainy days is May (17.6 days).
The months with the least rainy days are January and February (7.8 days).

Average snowfall in December
Avonmore, PA

Average snowfall in December - Avonmore, PA
  • Average snowfall in December: 2.2"

The month with the highest snowfall is February (2.8").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Avonmore, PA

Average snowfall days in December - Avonmore, PA
  • Average snowfall days in December: 9.1 days

The month with the highest number of snowfall days is January (12.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Avonmore, 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: 3h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

Average sunshine days in December
Avonmore, PA

Average sunshine days in December - Avonmore, PA
  • Average sunshine days in December: 14 days

The month with the most sunshine days is November (18.1 days).
The month with the least sunshine days is May (10 days).

Average UV index in December
Avonmore, PA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in December
Avonmore, PA

Average cloud cover in December - Avonmore, PA
  • Average cloud cover in December: 67

The month with the most cloud cover is January (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in December
Avonmore, PA

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

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

Avonmore, Pennsylvania, USA

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