January weather forecastNorth Riverside, IL

January

Weather in January

January, like December, is another subzero cold winter month in North Riverside, Illinois, with an average temperature fluctuating between 29.1°F (-1.6°C) and 19.2°F (-7.1°C).

Temperature

The coldest period tends to be January, when average temperatures fluctuate between a high of 29.1°F (-1.6°C) and a low of 19.2°F (-7.1°C).

Humidity

The months with the highest humidity in North Riverside, Illinois, are January and February, with an average relative humidity of 82%.

Rainfall

In North Riverside, in January, during 3.1 rainfall days, 0.43" (11mm) of precipitation is typically accumulated. In North Riverside, Illinois, during the entire year, the rain falls for 92 days and collects up to 7.4" (188mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in North Riverside. In January, in North Riverside, it is snowing for 7.2 days. Throughout January, 1.06" (27mm) of snow is accumulated. In North Riverside, during the entire year, snow falls for 26.5 days and aggregates up to 4.06" (103mm) of snow.

Daylight

In January, the average length of the day is 9h and 33min.
On the first day of January, 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.

Sunshine

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

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A typical high UV index of 1 in January suggests the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Minimize direct exposure to the Sun during midday when its radiation is at its peak. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

North Riverside experiences its lowest temperatures in January, with an average peak of 29.1°F (-1.6°C) and a low of 19.2°F (-7.1°C).

The average high-temperature and low-temperature in North Riverside, Illinois, during January are 29.1°F (-1.6°C) and 19.2°F (-7.1°C) respectively.

The months with the highest humidity in North Riverside are January and February, with an average relative humidity of 82%.

In January, the average relative humidity in North Riverside, Illinois, is 82%.

In North Riverside, Illinois, in January, it is raining for 3.1 days, with typically 0.43" (11mm) of accumulated precipitation.

In North Riverside, Illinois, in January, snow falls for 7.2 days, with typically accumulated 1.06" (27mm) of snow.

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

On the first day of January in North Riverside, Illinois, 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.

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

The average sunshine duration in January is 3.8h.

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

In North Riverside, the average daily maximum UV index in January is 1. A UV Index estimate of 2, and below, represents a low health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in January
North Riverside, IL

  • Average high temperature in January: 29.1°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in January: 19.2°F

The month with the highest average low temperature is July (67.1°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure in January
North Riverside, 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
North Riverside, IL

  • Average wind speed in January: 10.9mph

The windiest month (with the highest average wind speed) is January (10.9mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

Average humidity in January
North Riverside, IL

  • Average humidity in January: 82%

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

Average rainfall in January
North Riverside, IL

  • Average rainfall in January: 0.43"

The wettest month (with the highest rainfall) is May (1.1").
The driest months (with the least rainfall) are February, March, November and December (0.39").

Average rainfall days in January
North Riverside, IL

  • Average rainfall days in January: 3.1 days

The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is January (3.1 days).

Average snowfall in January
North Riverside, IL

  • Average snowfall in January: 1.06"

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

Average snowfall days in January
North Riverside, IL

  • Average snowfall days in January: 7.2 days

The month with the highest number of snowfall days is February (7.3 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
North Riverside, IL

  • Average daylight in January: 9h and 36min

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 48min

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
North Riverside, IL

  • Average sunshine days in January: 22.1 days

The month with the most sunshine days is December (23.7 days).
The month with the least sunshine days is June (14.3 days).

Average UV index in January
North Riverside, 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
North Riverside, IL

  • Average cloud cover in January: 61

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

Average visibility in January
North Riverside, 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).