January weather forecast
Mount Palatine, IL

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Weather in January

January, like December, is another subzero cold winter month in Mount Palatine, Illinois, with an average temperature fluctuating between 17.4°F (-8.1°C) and 29.3°F (-1.5°C).

Temperature

In Mount Palatine, the month of January registers the lowest temperatures, averaging 29.3°F (-1.5°C) at the peak and 17.4°F (-8.1°C) at the lowest.

Humidity

The average relative humidity in January in Mount Palatine, Illinois, is 82%.

Rainfall

The months with the least rainfall are January and December Rain falls for 6.4 days and accumulates 1.57" (40mm) of rain.

Snowfall

January through April, October through December are months with snowfall in Mount Palatine. In Mount Palatine, in January, during 11.2 snowfall days, 3.62" (92mm) of snow is typically accumulated. Throughout the year, in Mount Palatine, there are 36.7 snowfall days, and 14.09" (358mm) of snow is accumulated.

Daylight

In Mount Palatine, the average length of the day in January is 9h and 37min.
On the first day of January in Mount Palatine, sunrise is at 7:22 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:11 pm CST.

Sunshine

The month with the least sunshine is January, with an average of 3.9h of sunshine.

UV index

The month with the lowest UV index is January, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 1 in January translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Bear in mind! The Sun's UV radiation can nearly double in intensity due to the reflective quality of snow.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the coldest months in Mount Palatine?

Mount Palatine's January weather, with an average high temperature of 29.3°F (-1.5°C) and an average low temperature of 17.4°F (-8.1°C), tends to be the coldest of the year.

How cold is it in Mount Palatine in January?

In Mount Palatine, 29.3°F (-1.5°C) is the average high-temperature and 17.4°F (-8.1°C) is the average low-temperature during January.

What is the average humidity in January in Mount Palatine?

In Mount Palatine, the average relative humidity in January is 82%.

What is the driest month in Mount Palatine?

January and December are months with the least rain when the rain falls for 6.4 days and typically aggregates up to 1.57" (40mm) of rain.

How many days does it rain in January in Mount Palatine?

In Mount Palatine, in January, during 6.4 rainfall days, 1.57" (40mm) of precipitation is typically accumulated.

How much does it snow in Mount Palatine in January?

In Mount Palatine, in January, snow falls for 11.2 days, with typically accumulated 3.62" (92mm) of snow.

How many hours of daylight does Mount Palatine have in January?

In Mount Palatine, Illinois, the average day length in January is 9h and 37min.

When is the sunrise / sunset in January in Mount Palatine?

On the first day of January in Mount Palatine, Illinois, sunrise is at 7:22 am and sunset at 4:38 pm. On the last day of the month, sunrise is at 7:08 am and sunset at 5:11 pm CST.

What is the month with the least sunshine in Mount Palatine?

With an average of 3.9h of sunshine, January has the least sunshine of the year.

How many hours of sunshine does Mount Palatine have in January?

The average sunshine duration in January in Mount Palatine, Illinois, is 3.9h.

What is the month with the lowest UV index in Mount Palatine?

January is the month with the lowest UV index in Mount Palatine, with an average maximum UV index of 1.

How high is the UV index in January in Mount Palatine?

In January, the average daily maximum UV index in Mount Palatine is 1. A UV Index estimate of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Mount Palatine, IL

Average temperature in January - Mount Palatine, IL
  • Average high temperature in January: 29.3°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (29.3°F).

  • Average low temperature in January: 17.4°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in January
Mount Palatine, IL

Average pressure in January - Mount Palatine, IL
  • Average pressure in January: 30.13"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed in January
Mount Palatine, IL

Average wind speed in January - Mount Palatine, IL
  • Average wind speed in January: 10.3mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (6.5mph).

Average humidity in January
Mount Palatine, IL

Average humidity in January - Mount Palatine, IL
  • Average humidity in January: 82%

The month with the highest relative humidity is July (85%).
The month with the lowest relative humidity is October (72%).

Average rainfall in January
Mount Palatine, IL

Average rainfall in January - Mount Palatine, IL
  • Average rainfall in January: 1.57"

The wettest month (with the highest rainfall) is May (4.41").
The driest months (with the least rainfall) are January and December (1.57").

Average rainfall days in January
Mount Palatine, IL

Average rainfall days in January - Mount Palatine, IL
  • Average rainfall days in January: 6.4 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is February (5.9 days).

Average snowfall in January
Mount Palatine, IL

Average snowfall in January - Mount Palatine, IL
  • Average snowfall in January: 3.62"

The month with the highest snowfall is February (3.7").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Mount Palatine, IL

Average snowfall days in January - Mount Palatine, IL
  • Average snowfall days in January: 11.2 days

The month with the highest number of snowfall days is January (11.2 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
Mount Palatine, IL

Average daylight in January / Average sunshine in January - Mount Palatine, 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 18min).

  • Average sunshine in January: 3h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 54min).

Average sunshine days in January
Mount Palatine, IL

Average sunshine days in January - Mount Palatine, IL
  • Average sunshine days in January: 14.8 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is May (10.7 days).

Average UV index in January
Mount Palatine, IL

Average UV index in January - Mount Palatine, IL
  • Average UV index in January: 1

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in January
Mount Palatine, IL

Average cloud cover in January - Mount Palatine, IL
  • Average cloud cover in January: 59

The month with the most cloud cover is January (Cloud cover 59).
The months with the least cloud cover are August and September (Cloud cover 32).

Average visibility in January
Mount Palatine, IL

Average visibility in January - Mount Palatine, IL
  • Average visibility in January: 5mi

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

Mount Palatine, Illinois, USA

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