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December Weather in Bloomingdale, United States

Last updated: June 24, 2025

In December, the average temperature in Bloomingdale, United States hovers around 6°C (42°F). While you might experience chilly lows of -12°C (12°F), the weather can pleasantly warm up to 21°C (70°F). Expect about 125 mm (4.9 in) of precipitation over 12 days, accompanied by a high average humidity of 88%.

December Temperature in Bloomingdale

In December in Bloomingdale, the average temperature is 6°C (42°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -12°C (12°F). Be prepared for a wide range of temperatures when traveling during this month.

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

The chart illustrates December temperature patterns in Bloomingdale, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bloomingdale, December typically has an average temperature of 6°C (42°F), with highs reaching up to 21°C (70°F) and lows dropping to around -12°C (12°F).
JanFebMarAprMayJunJulAugSepOctNovDec384449566671767470604642
Data source: Temperature data for Bloomingdale 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 Bloomingdale

In Bloomingdale in December, the total precipitation amount is 125 mm (4.9 in) spread over 12 days.

December Precipitation Trends in Bloomingdale

The chart displays monthly precipitation patterns in Bloomingdale, 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 Bloomingdale, December typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec97157131138116104821028511880125
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bloomingdale

In Bloomingdale in December, humidity is 88%. With an average temperature of 6°C (42°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable as the cold air clings to your skin and saps your energy.

December Average Humidity in Bloomingdale

This chart illustrates the average monthly humidity levels in Bloomingdale, 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 Bloomingdale is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Bloomingdale

In Bloomingdale in December, 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 Bloomingdale, you can check the information here.

Maximum UV Index Levels in Bloomingdale for December

The chart shows the monthly maximum UV Index (UVI) for Bloomingdale 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 Bloomingdale typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec468101111111010853
Data source: Bloomingdale 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 Bloomingdale Compares to Other Months

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

This table compares monthly weather conditions in Bloomingdale, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)96 mm (3.8 inches)88%moderate
February Weather7°C (44°F)157 mm (6.2 inches)88%high
March Weather9°C (49°F)131 mm (5.2 inches)87%very high
April Weather14°C (57°F)138 mm (5.4 inches)84%very high
May Weather19°C (66°F)116 mm (4.6 inches)84%extreme
June Weather22°C (72°F)104 mm (4.1 inches)83%extreme
July Weather24°C (76°F)82 mm (3.2 inches)79%extreme
August Weather23°C (74°F)102 mm (4.0 inches)66%very high
September Weather21°C (70°F)85 mm (3.3 inches)67%very high
October Weather16°C (60°F)118 mm (4.7 inches)76%very high
November Weather8°C (46°F)80 mm (3.2 inches)89%moderate
December Weather6°C (42°F)125 mm (4.9 inches)88%moderate

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