January weather forecast
Cicero, IL

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Weather in January

January in Cicero, Illinois experiences a favored blanket of snow, dressing the cityscape in a winter wonderland. With relative humidity peaking to 82% and temperatures predominantly ranging from 19.4°F (-7°C) to 28.9°F (-1.7°C), the weather leans towards the colder side. The cold, icy winds blow at an average speed of 11.2mph (18km/h), adding to the frosty conditions. Abundant snowfall with ten snowy days, it's a typical Midwestern winter month. Despite the cold, residents embrace the winter season with indoor activities and observing the serene, snowy landscapes.

Temperature

The coldest period is January, when temperatures fluctuate between an average high of 28.9°F (-1.7°C) and a low of 19.4°F (-7°C).

Humidity

The most humid month is January, with an average relative humidity of 82%.

Rainfall

In Cicero, in January, it is raining for 5.4 days, with typically 0.51" (13mm) of accumulated precipitation. Throughout the year, there are 121.4 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Cicero, during January, snow falls for 10.4 days and regularly aggregates up to 1.06" (27mm) of snow. Throughout the year, in Cicero, Illinois, there are 35.5 snowfall days, and 4.53" (115mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 33min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:30 pm. On the last day of January, sunrise is at 7:04 am and sunset at 5:04 pm CST.

Sunshine

January has the least sunshine of the year, with an average of 3.8h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 1 during January translates into these guidelines:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.

Frequently asked questions

What part of the year is the coldest?

Temperature records mark January as the coldest month, with highs averaging 28.9°F (-1.7°C) and lows at 19.4°F (-7°C).

How cold is January?

Cicero in January has an average high-temperature of 28.9°F (-1.7°C) and an average low-temperature of 19.4°F (-7°C).

What is the most humid month?

January is the most humid month, with an average relative humidity of 82%.

What is the average humidity in January?

In January, the average relative humidity is 82%.

How many days does it rain in January?

In Cicero, in January, during 5.4 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How much does it snow in January?

In Cicero, Illinois, in January, during 10.4 snowfall days, 1.06" (27mm) of snow is typically accumulated.

How many hours of daylight does Cicero have in January?

In Cicero, the average day length in January is 9h and 33min.

What time are sunrise and sunset in January?

In January, on the first day of the month, sunrise is at 7:18 am and sunset at 4:30 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:04 pm CST.

What is the month with the least sunshine?

With an average of 3.8h of sunshine, January has the least sunshine of the year.

How long on average sun shines in January in Cicero?

In January, the average sunshine duration is 3.8h.

What are the months with the lowest UV index?

January and December, with an average maximum UV index of 1, are months with the lowest UV index.

How high is the UV index in January?

In Cicero, Illinois, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health 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 January
Cicero, IL

Average temperature in January - Cicero, IL
  • Average high temperature in January: 28.9°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (28.9°F).

  • Average low temperature in January: 19.4°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in January
Cicero, IL

Average pressure in January - Cicero, IL
  • Average pressure in January: 30.11"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in January
Cicero, IL

Average wind speed in January - Cicero, IL
  • Average wind speed in January: 11.2mph

The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).

Average humidity in January
Cicero, IL

Average humidity in January - Cicero, IL
  • Average humidity in January: 82%

The month with the highest relative humidity is January (82%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Cicero, IL

Average rainfall in January - Cicero, IL
  • Average rainfall in January: 0.51"

The wettest month (with the highest rainfall) is May (1.69").
The driest month (with the least rainfall) is December (0.47").

Average rainfall days in January
Cicero, IL

Average rainfall days in January - Cicero, IL
  • Average rainfall days in January: 5.4 days

The month with the highest number of rainy days is July (14.7 days).
The month with the least rainy days is February (4 days).

Average snowfall in January
Cicero, IL

Average snowfall in January - Cicero, IL
  • Average snowfall in January: 1.06"

The month with the highest snowfall is February (1.54").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Cicero, IL

Average snowfall days in January - Cicero, IL
  • Average snowfall days in January: 10.4 days

The month with the highest number of snowfall days is January (10.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in January /
Average sunshine in January
Cicero, IL

Average daylight in January / Average sunshine in January - Cicero, IL
  • Average daylight in January: 9h and 4min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in January
Cicero, IL

Average sunshine days in January - Cicero, IL
  • Average sunshine days in January: 17.5 days

The month with the most sunshine days is December (19.9 days).
The months with the least sunshine days are June and July (12.5 days).

Average UV index in January
Cicero, IL

Average UV index in January - Cicero, IL
  • Average UV index in January: 1

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in January
Cicero, IL

Average cloud cover in January - Cicero, IL
  • Average cloud cover in January: 61

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 27).

Average visibility in January
Cicero, IL

Average visibility in January - Cicero, IL
  • Average visibility in January: 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).

Cicero, Illinois, USA

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