Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
December involves a decrease in temperature, down from a chilly 47.5°F (8.6°C) in November to a wintry 36.5°F (2.5°C). Arcola reports an average nighttime low-temperature of 27°F (-2.8°C) in December.Humidity
The months with the highest humidity in Arcola are January, February and December, with an average relative humidity of 83%.Rainfall
In Arcola, during December, the rain falls for 7.7 days and regularly aggregates up to 0.91" (23mm) of 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 Arcola. In Arcola, during December, snow falls for 6.8 days and regularly aggregates up to 0.87" (22mm) of snow. Throughout the year, there are 32.5 snowfall days, and 6.42" (163mm) of snow is accumulated.Daylight
With an average of 9h and 18min of daylight, December has the shortest days of the year in Arcola.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.
Sunshine
In Arcola, Indiana, the average sunshine in December is 3.7h.UV index
December is the month with the lowest UV index, with an average maximum UV index of 1. A UV Index estimate 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 1 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is it in Arcola in December?
What are the most humid months in Arcola?
What is the average humidity in December in Arcola?
How much does it rain in Arcola in December?
How much does it snow in Arcola in December?
What is the month with the shortest days in Arcola?
How many hours of daylight does Arcola have in December?
When are sunrise and sunset in December in Arcola?
How long on average sun shines in December in Arcola?
When is the lowest UV index in Arcola?
How high is the UV index in December in Arcola?
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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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: 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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