January weather forecast
Schaumburg, IL

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Weather in January

In the town of Schaumburg, Illinois, January brings the icy grip of winter, with snowfall reaching 3.74" (95mm) and temperatures dipping to lows of 16.5°F (-8.6°C). The combination of harsh temperatures and relatively poor visibility makes it uninviting for outdoor activities. This month may also see sharp gusts of wind, typically accompanied by snow flurries, adding to the chill factor. Consequently, residents often seek warm coats and hats for their daily routine. The hard hit of the winter chill makes January the coldest month of the year in Schaumburg.

Temperature

Schaumburg's coldest temperatures are experienced in January, with average high temperatures of 27.9°F (-2.3°C) and lows of 16.5°F (-8.6°C).

Humidity

January and February, with an average relative humidity of 83%, are the most humid months.

Rainfall

In Schaumburg, in January, during 6.1 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. In Schaumburg, during the entire year, the rain falls for 147.4 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Schaumburg, in January, snow falls for 13.1 days, with typically accumulated 3.74" (95mm) of snow. In Schaumburg, during the entire year, snow falls for 48.9 days and aggregates up to 15.47" (393mm) of snow.

Daylight

The average length of the day in January is 9h and 32min.
On the first day of the month, sunrise is at 7:20 am and sunset at 4:31 pm. On the last day of January, in Schaumburg, sunrise is at 7:06 am and sunset at 5:05 pm CST.

Sunshine

January has the least sunshine of the year in Schaumburg, with an average of 3.6h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Schaumburg. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 1 in January translates into the following instructions:
For the majority, extended sun exposure is not of great concern. Infants and people with sensitive skin must always be protected. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What are the coldest months in Schaumburg?

With its average high temperature of 27.9°F (-2.3°C) and a low of 16.5°F (-8.6°C), January is regarded as the coldest month.

How cold is January in Schaumburg?

The high-temperature during January is 27.9°F (-2.3°C) and the low-temperature is 16.5°F (-8.6°C).

What are the most humid months in Schaumburg?

January and February, with an average relative humidity of 83%, are most humid months.

What is the average humidity in January in Schaumburg?

In January, the average relative humidity is 83%.

How much does it rain in Schaumburg in January?

In January, the rain falls for 6.1 days. Throughout January, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in January in Schaumburg?

In Schaumburg, in January, snow falls for 13.1 days, with typically accumulated 3.74" (95mm) of snow.

How many hours of daylight does Schaumburg have in January?

In Schaumburg, the average day length in January is 9h and 32min.

When are sunrise and sunset in January in Schaumburg?

On the first day of January in Schaumburg, Illinois, sunrise is at 7:20 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 5:05 pm CST.

What is the month with the least sunshine in Schaumburg?

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

How many hours of sunshine does Schaumburg have in January?

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

What are the months with the lowest UV index in Schaumburg?

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

What is the UV index intensity in January in Schaumburg?

The average daily maximum UV index in January in Schaumburg, Illinois, is 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to Sun's UV rays.
Today
Tomorrow
Long-term
YearJanuaryFMAMJJASOND
Dec
January
Feb
Average high temperature
34°F 1.1°C
27.9°F -2.3°C
31.8°F -0.1°C
Average low temperature
23.9°F -4.5°C
16.5°F -8.6°C
19.4°F -7°C
Average pressure
30.09" 764mmHg
30.11" 765mmHg
30.1" 765mmHg
Average wind speed
9.1mph 14.6km/h
9.9mph 15.9km/h
9.8mph 15.8km/h
Average max. wind speed
9.8mph 15.8km/h
10.4mph 16.7km/h
10.3mph 16.6km/h
Average wind speed gusts
14mph 22.5km/h
15mph 24.1km/h
15mph 24.1km/h
Average humidity
81%
83%
83%
Average rainfall
1.14" 29mm
1.34" 34mm
1.42" 36mm
Average rainfall days
7.9
6.1
4.9
Average snowfall
2.52" 64mm
3.74" 95mm
4.02" 102mm
Average snowfall days
11.1
13.1
11
Average daylight
9h 1min
9h 3min
10h 4min
Average sunshine
4h 0min
3h 4min
3h 5min
Average sunshine days
14.8
13.9
11.9
Average UV index
1
1
2
Average cloud cover
59%
62%
60%
Average visibility
6mi 9.7km
5mi 8km
5mi 8km

Average temperature in January
Schaumburg, IL

Average temperature in January - Schaumburg, IL
  • Average high temperature in January: 27.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in January: 16.5°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 (16.5°F).

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Average pressure in January
Schaumburg, IL

Average pressure in January - Schaumburg, 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).

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Average wind speed in January
Schaumburg, IL

Average wind speed in January - Schaumburg, IL
  • Average wind speed in January: 9.9mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in January
Schaumburg, IL

Average humidity in January - Schaumburg, IL
  • Average humidity in January: 83%

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

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Average rainfall in January
Schaumburg, IL

Average rainfall in January - Schaumburg, IL
  • Average rainfall in January: 1.34"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

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Average rainfall days in January
Schaumburg, IL

Average rainfall days in January - Schaumburg, IL
  • Average rainfall days in January: 6.1 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in January
Schaumburg, IL

Average snowfall in January - Schaumburg, IL
  • Average snowfall in January: 3.74"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in January
Schaumburg, IL

Average snowfall days in January - Schaumburg, IL
  • Average snowfall days in January: 13.1 days

The month with the highest number of snowfall days is January (13.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in January / Average sunshine in January - Schaumburg, IL
  • Average daylight in January: 9h and 3min

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 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 36min).

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Average sunshine days in January
Schaumburg, IL

Average sunshine days in January - Schaumburg, IL
  • Average sunshine days in January: 13.9 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in January
Schaumburg, IL

Average UV index in January - Schaumburg, 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).

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Average cloud cover in January
Schaumburg, IL

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

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 33).

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Average visibility in January
Schaumburg, IL

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

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

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Schaumburg, Illinois, USA

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