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January Weather in Chicago Ridge, United States

Last updated: June 24, 2025

In January, the average temperature in Chicago Ridge, United States hovers around -3°C (27°F), with extremes reaching as low as -29°C (-21°F) and peaking at 14°C (57°F). Expect 68 mm (2.7 in) of precipitation over approximately 9 days, accompanied by a humid atmosphere with an average humidity of 82%. Stay prepared for a chilly and damp month!

January Temperature in Chicago Ridge

In January in Chicago Ridge, the average temperature is -3°C (27°F), with maximums reaching up to 14°C (57°F) and minimums plummeting as low as -29°C (-21°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

January Weather in Chicago Ridge: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Chicago Ridge, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chicago Ridge, January typically has an average temperature of -3°C (27°F), with highs reaching up to 14°C (57°F) and lows dropping to around -29°C (-21°F).
JanFebMarAprMayJunJulAugSepOctNovDec272939475970747368554034
Data source: Temperature data for Chicago Ridge generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Chicago Ridge

In Chicago Ridge in January, the precipitation amount is 68 mm (2.7 in) spread over 9 days.

January Precipitation Trends in Chicago Ridge

The chart displays monthly precipitation patterns in Chicago Ridge, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Chicago Ridge, January typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec68709512515614410484781426563
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Chicago Ridge

In Chicago Ridge in January, humidity is 82%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm while navigating through the damp air.

January Average Humidity in Chicago Ridge

This chart illustrates the average monthly humidity levels in Chicago Ridge, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Chicago Ridge is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%84%85%79%82%80%81%80%82%88%84%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Chicago Ridge

In Chicago Ridge in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Chicago Ridge, you can check the information here.

Maximum UV Index Levels in Chicago Ridge for January

The chart shows the monthly maximum UV Index (UVI) for Chicago Ridge in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Chicago Ridge typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34689101098642
Data source: Chicago Ridge January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How January Weather in Chicago Ridge Compares to Other Months

Weather in Chicago Ridge varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Chicago Ridge, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Chicago Ridge, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)68 mm (2.7 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)83%moderate
March Weather4°C (39°F)95 mm (3.7 inches)84%high
April Weather8°C (47°F)125 mm (4.9 inches)85%very high
May Weather15°C (59°F)156 mm (6.1 inches)79%very high
June Weather21°C (70°F)144 mm (5.7 inches)82%very high
July Weather24°C (75°F)104 mm (4.1 inches)80%very high
August Weather23°C (73°F)84 mm (3.3 inches)81%very high
September Weather20°C (68°F)78 mm (3.1 inches)80%very high
October Weather13°C (55°F)142 mm (5.6 inches)82%high
November Weather4°C (40°F)65 mm (2.6 inches)88%moderate
December Weather1°C (34°F)63 mm (2.5 inches)84%low

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