December weather forecast
Victoria, IL

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Weather in December

December, the first month of the winter in Victoria, is also a wintry month, with temperature in the range of an average low of 24.6°F (-4.1°C) and an average high of 35.4°F (1.9°C).

Temperature

The beginning of December marks a decrease in the average high-temperature, transitioning from a frosty 47.5°F (8.6°C) in November to an icy 35.4°F (1.9°C). Victoria records a mean low-temperature of 24.6°F (-4.1°C) in December.

Humidity

In Victoria, the average relative humidity in December is 81%.

Rainfall

January and December are months with the least rain when the rain falls for 4.5 days and typically aggregates up to 0.47" (12mm) of rain.

Snowfall

January through April, October through December are months with snowfall. In Victoria, during December, snow falls for 6 days and regularly aggregates up to 0.43" (11mm) of snow. Throughout the year, there are 28 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 18min of daylight.
On the first day of December, sunrise is at 7:06 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:42 pm CST.

Sunshine

The average sunshine in December is 4.4h.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for the average person.
Note: In December, a daily UV index of 1 turns into the following recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Boost your sun resistance with garments that are densely woven yet spacious. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.

Frequently asked questions

How cold is it in December?

In December, in Victoria, the average high-temperature is 35.4°F (1.9°C), and the average low-temperature is 24.6°F (-4.1°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in December?

In Victoria, the average relative humidity in December is 81%.

What is the driest month?

The months with the least rainfall are January and December Rain falls for 4.5 days and accumulates 0.47" (12mm) of rain.

How much does it rain in Victoria in December?

In Victoria, during December, the rain falls for 4.5 days and regularly aggregates up to 0.47" (12mm) of precipitation.

How much does it snow in December?

In Victoria, Illinois, in December, snow falls for 6 days, with typically accumulated 0.43" (11mm) of snow.

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.

How many hours of daylight does Victoria have in December?

The average day length in December is 9h and 17min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:06 am and sunset at 4:32 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:42 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 4.4h.

When is the lowest UV index in Victoria?

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

What is the UV index intensity in December?

In Victoria, the average daily maximum UV index in December is 1. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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
Victoria, IL

Average temperature in December - Victoria, IL
  • Average high temperature in December: 35.4°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 (29.5°F).

  • Average low temperature in December: 24.6°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in December
Victoria, IL

Average pressure in December - Victoria, IL
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in December
Victoria, IL

Average wind speed in December - Victoria, IL
  • Average wind speed in December: 9.9mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in December
Victoria, IL

Average humidity in December - Victoria, IL
  • Average humidity in December: 81%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

Average rainfall in December
Victoria, IL

Average rainfall in December - Victoria, IL
  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is May (1.65").
The driest months (with the least rainfall) are January and December (0.47").

Average rainfall days in December
Victoria, IL

Average rainfall days in December - Victoria, IL
  • Average rainfall days in December: 4.5 days

The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.9 days).

Average snowfall in December
Victoria, IL

Average snowfall in December - Victoria, IL
  • Average snowfall in December: 0.43"

The month with the highest snowfall is January (1.38").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in December
Victoria, IL

Average snowfall days in December - Victoria, IL
  • Average snowfall days in December: 6 days

The month with the highest number of snowfall days is January (8.8 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
Victoria, IL

Average daylight in December / Average sunshine in December - Victoria, IL
  • 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: 4h and 2min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in December
Victoria, IL

Average sunshine days in December - Victoria, IL
  • Average sunshine days in December: 21.6 days

The month with the most sunshine days is December (21.6 days).
The month with the least sunshine days is June (12.4 days).

Average UV index in December
Victoria, IL

Average UV index in December - Victoria, IL
  • 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
Victoria, IL

Average cloud cover in December - Victoria, IL
  • Average cloud cover in December: 54

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 30).

Average visibility in December
Victoria, IL

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

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

Victoria, Illinois, USA

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