January weather forecast
Steger, IL

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Weather in January

January, like December, is another subzero cold winter month in Steger, Illinois, with an average temperature ranging between max 29.7°F (-1.3°C) and min 18.9°F (-7.3°C).

Temperature

January, marked by an average high-temperature of 29.7°F (-1.3°C) and a low-temperature of 18.9°F (-7.3°C), is the coldest month.

Humidity

The average relative humidity in January is 82%.

Rainfall

In January, the rain falls for 7.2 days. Throughout January, 1.89" (48mm) of precipitation is accumulated. In Steger, during the entire year, the rain falls for 167.4 days and collects up to 35" (889mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall. In Steger, in January, snow falls for 13.2 days, with typically accumulated 5.12" (130mm) of snow. Throughout the year, there are 47.8 snowfall days, and 20.04" (509mm) of snow is accumulated.

Daylight

The average length of the day in January is 9h and 35min.
On the first day of January, sunrise is at 7:16 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:04 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.6h of sunshine.

UV index

In Steger, the average daily maximum UV index in January is 2. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 2 during January translates into the following guidance:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. Around midday, solar radiation is most harmful; hence, exposure should be limited. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jun 24, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest month?

The coldest period tends to be January, when average temperatures fluctuate between a high of 29.7°F (-1.3°C) and a low of 18.9°F (-7.3°C).

How cold is January?

The high-temperature, in January, in Steger, is 29.7°F (-1.3°C), while the low-temperature averages to 18.9°F (-7.3°C).

What is the average humidity in January?

In January, the average relative humidity is 82%.

How much does it rain in January?

In Steger, during January, the rain falls for 7.2 days and regularly aggregates up to 1.89" (48mm) of precipitation.

How many days does it snow in January?

In Steger, in January, snow falls for 13.2 days, with typically accumulated 5.12" (130mm) of snow.

What is the average length of the day in January?

In January, the average day length is 9h and 35min.

When is the sunrise / sunset in January?

In January, on the first day of the month, sunrise is at 7:16 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 5:04 pm CST.

What is the month with the least sunshine in Steger?

The month with the least sunshine is January, with an average of 3.6h of sunshine.

How many hours of sunshine does Steger have in January?

In Steger, the average sunshine duration in January is 3.6h.

How high is the UV index in January?

The average daily maximum UV index in January is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from unsafe 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
Steger, IL

Average temperature in January - Steger, IL
  • Average high temperature in January: 29.7°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.7°F).

  • Average low temperature in January: 18.9°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (18.9°F).

Average pressure in January
Steger, IL

Average pressure in January - Steger, 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
Steger, IL

Average wind speed in January - Steger, IL
  • Average wind speed in January: 10mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in January
Steger, IL

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

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (73%).

Average rainfall in January
Steger, IL

Average rainfall in January - Steger, IL
  • Average rainfall in January: 1.89"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (1.81").

Average rainfall days in January
Steger, IL

Average rainfall days in January - Steger, IL
  • Average rainfall days in January: 7.2 days

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is February (6.2 days).

Average snowfall in January
Steger, IL

Average snowfall in January - Steger, IL
  • Average snowfall in January: 5.12"

The month with the highest snowfall is February (5.35").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Steger, IL

Average snowfall days in January - Steger, IL
  • Average snowfall days in January: 13.2 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

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 12min).

  • Average sunshine in January: 3h and 4min

The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

Average sunshine days in January
Steger, IL

Average sunshine days in January - Steger, IL
  • Average sunshine days in January: 12.5 days

The month with the most sunshine days is November (16.3 days).
The month with the least sunshine days is July (7.8 days).

Average UV index in January
Steger, IL

Average UV index in January - Steger, IL
  • Average UV index in January: 2

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 January
Steger, IL

Average cloud cover in January - Steger, IL
  • Average cloud cover in January: 62

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Steger, IL

Average visibility in January - Steger, IL
  • Average visibility in January: 5mi

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

Steger, Illinois, USA

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