December weather forecast
Arcola, IN

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Weather in December

December, the first month of the winter in Arcola, is also an icy month, with temperature in the range of an average high of 36.5°F (2.5°C) and an average low of 27°F (-2.8°C).

Temperature

The commencement of December involves a temperature shift, with the average high-temperature dropping from a chilly 47.5°F (8.6°C) in November to an icy 36.5°F (2.5°C). Arcola's temperature lowers to a mean of 27°F (-2.8°C) during the nights in December.

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 83%.

Rainfall

In Arcola, in December, it is raining for 7.7 days, with typically 0.91" (23mm) of accumulated precipitation. In Arcola, during the entire year, the rain falls for 128.5 days and collects up to 15" (381mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In December, it is snowing for 6.8 days. Throughout December, 0.87" (22mm) of snow is accumulated. In Arcola, during the entire year, snow falls for 32.5 days and aggregates up to 6.42" (163mm) of snow.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December in Arcola, sunrise is at 7:47 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:22 pm EST.

Sunshine

In Arcola, the average sunshine in December is 3.7h.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Most individuals face no significant issues with extended sun exposure, but it is always essential to protect children, babies, and those with sensitive skin. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Take note! UV radiation from the Sun can double in intensity due to snow reflection.
Updated: Jun 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is it in December?

The average high-temperature and low-temperature during December are 36.5°F (2.5°C) and 27°F (-2.8°C) respectively. The average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in July is estimated at 86°F (30°C).

What is the most humid month?

The months with the highest humidity in Arcola are January, February and December, with an average relative humidity of 83%.

What is the average humidity in December in Arcola?

In December, the average relative humidity is 83%.

How much does it rain in Arcola in December?

In Arcola, during December, the rain falls for 7.7 days and regularly aggregates up to 0.91" (23mm) of precipitation.

How much does it snow in Arcola in December?

In Arcola, during December, snow falls for 6.8 days and regularly aggregates up to 0.87" (22mm) of snow.

What is the month with the shortest days?

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

How many hours of daylight does Arcola have in December?

The average day length in December is 9h and 16min.

What time are sunrise and sunset in December?

On the first day of December, sunrise is at 7:47 am and sunset at 5:13 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 5:22 pm EST.

How many hours of sunshine does Arcola have in December?

In Arcola, the average sunshine duration in December is 3.7h.

When is 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 intensity in December?

In Arcola, the average daily maximum UV index in December is 1. 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
Arcola, IN

Average temperature in December - Arcola, IN
  • Average high temperature in December: 36.5°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30.9°F).

  • Average low temperature in December: 27°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in December
Arcola, IN

Average pressure in December - Arcola, IN
  • Average pressure in December: 30.1"Hg

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

Average wind speed in December
Arcola, IN

Average wind speed in December - Arcola, IN
  • Average wind speed in December: 9.8mph

The windiest month (with the highest average wind speed) is January (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in December
Arcola, IN

Average humidity in December - Arcola, IN
  • Average humidity in December: 83%

The months with the highest relative humidity are January, February and December (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in December
Arcola, IN

Average rainfall in December - Arcola, IN
  • Average rainfall in December: 0.91"

The wettest month (with the highest rainfall) is May (1.89").
The driest month (with the least rainfall) is February (0.79").

Average rainfall days in December
Arcola, IN

Average rainfall days in December - Arcola, IN
  • Average rainfall days in December: 7.7 days

The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is January (5.4 days).

Average snowfall in December
Arcola, IN

Average snowfall in December - Arcola, IN
  • Average snowfall in December: 0.87"

The month with the highest snowfall is February (2.05").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Arcola, IN

Average snowfall days in December - Arcola, IN
  • Average snowfall days in December: 6.8 days

The month with the highest number of snowfall days is January (9.5 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
Arcola, IN

Average daylight in December / Average sunshine in December - Arcola, IN
  • 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Arcola, IN

Average sunshine days in December - Arcola, IN
  • Average sunshine days in December: 17.6 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is June (12.5 days).

Average UV index in December
Arcola, IN

Average UV index in December - Arcola, IN
  • Average UV index in December: 1

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

Average cloud cover in December
Arcola, IN

Average cloud cover in December - Arcola, IN
  • Average cloud cover in December: 62

The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in December
Arcola, IN

Average visibility in December - Arcola, IN
  • 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).

Arcola, Indiana, USA

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