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December Weather in Bourbonnais, United States

Last updated: June 24, 2025

In December, the average temperature in Bourbonnais, United States is a chilly 1°C (34°F). During this time, you can expect temperatures to range from a brisk -21°C (-5°F) at their lowest to a mild 19°C (66°F) at their peak. The area experiences a total precipitation of 57 mm (2.3 in) over 7 days, contributing to an average humidity level of 84%. Be sure to bundle up and prepare for the wet weather!

December Temperature in Bourbonnais

In December in Bourbonnais, the average temperature is 1°C (34°F). The maximum can reach 19°C (66°F), while the minimum can drop as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

December Weather in Bourbonnais: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bourbonnais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bourbonnais, December typically has an average temperature of 1°C (34°F), with highs reaching up to 19°C (66°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec272941506273767469554034
Data source: Temperature data for Bourbonnais 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.

December Precipitation in Bourbonnais

In Bourbonnais in December, the precipitation amount is 57 mm (2.3 in) over a span of 7 days.

December Precipitation Trends in Bourbonnais

The chart displays monthly precipitation patterns in Bourbonnais, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Bourbonnais, December typically receives around 57 mm (2.3 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec6770931211601279986801356157
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bourbonnais

In Bourbonnais in December humidity is 84%. With an average temperature of 1°C (34°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and requiring extra layers to keep warm while navigating the damp air.

December Average Humidity in Bourbonnais

This chart illustrates the average monthly humidity levels in Bourbonnais, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Bourbonnais is approximately 84%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Bourbonnais

In Bourbonnais in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Bourbonnais, you can visit Hourly UV Index in Bourbonnais.

Maximum UV Index Levels in Bourbonnais for December

The chart shows the monthly maximum UV Index (UVI) for Bourbonnais in December, 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 December, the maximum UV index in Bourbonnais typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Bourbonnais December 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 December Weather in Bourbonnais Compares to Other Months

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

This table compares monthly weather conditions in Bourbonnais, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)67 mm (2.6 inches)82%moderate
February Weather-2°C (29°F)70 mm (2.7 inches)83%moderate
March Weather5°C (41°F)92 mm (3.6 inches)84%high
April Weather10°C (50°F)121 mm (4.8 inches)85%very high
May Weather17°C (63°F)160 mm (6.3 inches)79%very high
June Weather23°C (73°F)127 mm (5.0 inches)82%very high
July Weather24°C (76°F)99 mm (3.9 inches)80%very high
August Weather23°C (74°F)86 mm (3.4 inches)81%very high
September Weather20°C (69°F)80 mm (3.1 inches)80%very high
October Weather13°C (56°F)135 mm (5.3 inches)82%high
November Weather4°C (40°F)61 mm (2.4 inches)88%moderate
December Weather1°C (34°F)57 mm (2.3 inches)84%low

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