December weather forecast
Buncombe, IL

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Weather in December

December, the first month of the winter in Buncombe, is still a chilly month, with an average temperature fluctuating between 32.7°F (0.4°C) and 44.8°F (7.1°C).

Temperature

The onset of December entails a temperature shift, as the average high-temperature decreases from a fresh 54.5°F (12.5°C) in November to a frosty 44.8°F (7.1°C). Buncombe anticipates an average minimum temperature of 32.7°F (0.4°C) in the month of December.

Humidity

In Buncombe, the average relative humidity in December is 78%.

Rainfall

In December, the rain falls for 7.3 days. Throughout December, 0.79" (20mm) of precipitation is accumulated. In Buncombe, during the entire year, the rain falls for 118.3 days and collects up to 13.03" (331mm) of precipitation.

Snowfall

January through March, November and December are months with snowfall. In Buncombe, in December, snow falls for 1.9 days, with typically accumulated 0.12" (3mm) of snow. In Buncombe, during the entire year, snow falls for 11 days and aggregates up to 1.57" (40mm) of snow.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year.
On the first day of December, sunrise is at 6:52 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:48 pm CST.

Sunshine

The average sunshine in December is 4.8h.

UV index

The months with the lowest UV index in Buncombe are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 2 in December transforms into the following instructions:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are December temperatures?

The high-temperature, in December, in Buncombe, records 44.8°F (7.1°C), while the low-temperature is 32.7°F (0.4°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, is appraised at 86°F (30°C).

What is the average humidity in December?

In Buncombe, the average relative humidity in December is 78%.

How much does it rain in December?

In Buncombe, during December, the rain falls for 7.3 days and regularly aggregates up to 0.79" (20mm) of precipitation.

How many days does it snow in December?

In December, it is snowing for 1.9 days. Throughout December, 0.12" (3mm) of snow is accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 36min of daylight.

What is the average length of the day in December?

In Buncombe, the average day length in December is 9h and 38min.

What time are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 6:52 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 4:48 pm CST.

How long on average sun shines in December in Buncombe?

In Buncombe, Illinois, the average sunshine duration in December is 4.8h.

What is the month with the lowest UV index?

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

What is the UV index intensity in December?

In December, the average daily maximum UV index is 2. A UV Index value of 2, and less, symbolizes a low health risk 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
Buncombe, IL

Average temperature in December - Buncombe, IL
  • Average high temperature in December: 44.8°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in December: 32.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in December
Buncombe, IL

Average pressure in December - Buncombe, IL
  • Average pressure in December: 30.14"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in December
Buncombe, IL

Average wind speed in December - Buncombe, IL
  • Average wind speed in December: 8.5mph

The windiest months (with the highest average wind speed) are January and February (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

Average humidity in December
Buncombe, IL

Average humidity in December - Buncombe, IL
  • Average humidity in December: 78%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (71%).

Average rainfall in December
Buncombe, IL

Average rainfall in December - Buncombe, IL
  • Average rainfall in December: 0.79"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is September (0.47").

Average rainfall days in December
Buncombe, IL

Average rainfall days in December - Buncombe, IL
  • Average rainfall days in December: 7.3 days

The month with the highest number of rainy days is July (13.1 days).
The months with the least rainy days are January, February and December (7.3 days).

Average snowfall in December
Buncombe, IL

Average snowfall in December - Buncombe, IL
  • Average snowfall in December: 0.12"

The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in December
Buncombe, IL

Average snowfall days in December - Buncombe, IL
  • Average snowfall days in December: 1.9 days

The month with the highest number of snowfall days is January (3.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in December /
Average sunshine in December
Buncombe, IL

Average daylight in December / Average sunshine in December - Buncombe, IL
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 4h and 5min

The months with the most sunshine are June and July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 36min).

Average sunshine days in December
Buncombe, IL

Average sunshine days in December - Buncombe, IL
  • Average sunshine days in December: 21.2 days

The month with the most sunshine days is October (21.5 days).
The month with the least sunshine days is June (14.8 days).

Average UV index in December
Buncombe, IL

Average UV index in December - Buncombe, IL
  • 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 and December (UV index 2).

Average cloud cover in December
Buncombe, IL

Average cloud cover in December - Buncombe, IL
  • Average cloud cover in December: 49

The months with the most cloud cover are January and February (Cloud cover 51).
The month with the least cloud cover is September (Cloud cover 28).

Average visibility in December
Buncombe, IL

Average visibility in December - Buncombe, IL
  • Average visibility in December: 6mi

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

Buncombe, Illinois, USA

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