January weather forecast
Orland Park, IL

Share

Weather in January

Orland Park, Illinois experiences a wintery start to the year in January. The city typically faces cold temperatures with the high averaging 29.1°F (-1.6°C) and the low around 18.1°F (-7.7°C). Snowfall is also expected, making the streets a silvery white wonderland. Relative humidity is found to be around 82%, adding a certain chill to the air. Indoor activities are encouraged during January due to these cold outdoor conditions.

Temperature

In Orland Park, the month of January registers the lowest temperatures, averaging 29.1°F (-1.6°C) at the peak and 18.1°F (-7.7°C) at the lowest.

Humidity

The average relative humidity in January in Orland Park is 82%.

Rainfall

In Orland Park, in January, during 6.5 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, in Orland Park, there are 146.9 rainfall days, and 23.11" (587mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. In Orland Park, during January, snow falls for 11.8 days and regularly aggregates up to 2.83" (72mm) of snow. In Orland Park, Illinois, during the entire year, snow falls for 44.2 days and aggregates up to 11.38" (289mm) of snow.

Daylight

In January, the average length of the day is 9h and 34min.
On the first day of the month, sunrise is at 7:18 am and sunset at 4:31 pm. On the last day of January, in Orland Park, sunrise is at 7:04 am and sunset at 5:05 pm CST.

Sunshine

The month with the least sunshine in Orland Park, Illinois, is January, with an average of 3.7h of sunshine.

UV index

The average daily maximum UV index in January in Orland Park, Illinois, is 2. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: The UV index of 2 in January translates into these instructions:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take heed! The reflection of snow can intensify the Sun's UV radiation nearly double.
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 Orland Park?

Orland Park witnesses the coldest weather in January, with temperatures averaging a high of 29.1°F (-1.6°C) and a low of 18.1°F (-7.7°C).

How cold is January in Orland Park?

The average high-temperature and low-temperature in Orland Park during January are 29.1°F (-1.6°C) and 18.1°F (-7.7°C) respectively.

What is the average humidity in January in Orland Park?

In January, the average relative humidity in Orland Park is 82%.

How many days does it rain in January in Orland Park?

In Orland Park, Illinois, in January, it is raining for 6.5 days, with typically 1.18" (30mm) of accumulated precipitation.

How much does it snow in Orland Park in January?

In Orland Park, Illinois, in January, snow falls for 11.8 days, with typically accumulated 2.83" (72mm) of snow.

What is the average length of the day in January in Orland Park?

In Orland Park, the average day length in January is 9h and 34min.

When is the sunrise / sunset in January in Orland Park?

On the first day of January in Orland Park, sunrise is at 7:18 am and sunset at 4:31 pm. On the last day of the month, sunrise is at 7:04 am and sunset at 5:05 pm CST.

What is the month with the least sunshine in Orland Park?

January has the least sunshine of the year, with an average of 3.7h of sunshine.

How many hours of sunshine does Orland Park have in January?

The average sunshine duration in January in Orland Park is 3.7h.

What is the UV index intensity in January in Orland Park?

The average daily maximum UV index in January in Orland Park is 2. A UV Index reading of 2, and below, represents a minimal health vulnerability 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
Orland Park, IL

Average temperature in January - Orland Park, IL
  • Average high temperature in January: 29.1°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (29.1°F).

  • Average low temperature in January: 18.1°F

The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (18.1°F).

Average pressure in January
Orland Park, IL

Average pressure in January - Orland Park, 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
Orland Park, IL

Average wind speed in January - Orland Park, IL
  • Average wind speed in January: 10.1mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

Average humidity in January
Orland Park, IL

Average humidity in January - Orland Park, 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
Orland Park, IL

Average rainfall in January - Orland Park, IL
  • Average rainfall in January: 1.18"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is December (1.06").

Average rainfall days in January
Orland Park, IL

Average rainfall days in January - Orland Park, IL
  • Average rainfall days in January: 6.5 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).

Average snowfall in January
Orland Park, IL

Average snowfall in January - Orland Park, IL
  • Average snowfall in January: 2.83"

The month with the highest snowfall is February (2.87").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in January
Orland Park, IL

Average snowfall days in January - Orland Park, IL
  • Average snowfall days in January: 11.8 days

The month with the highest number of snowfall days is January (11.8 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
Orland Park, IL

Average daylight in January / Average sunshine in January - Orland Park, 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 months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in January
Orland Park, IL

Average sunshine days in January - Orland Park, IL
  • Average sunshine days in January: 14.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is July (9.8 days).

Average UV index in January
Orland Park, IL

Average UV index in January - Orland Park, IL
  • Average UV index in January: 2

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

Average cloud cover in January
Orland Park, IL

Average cloud cover in January - Orland Park, 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 30).

Average visibility in January
Orland Park, IL

Average visibility in January - Orland Park, 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).

Orland Park, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location