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December Weather in Black Earth, United States

Last updated: June 24, 2025

In December, the average temperature in Black Earth, United States hovers around -2°C (29°F), presenting a chilly atmosphere for residents and visitors alike. Expect minimum temperatures to dip as low as -23°C (-8°F), while the occasional warm spell can push the mercury up to a maximum of 18°C (65°F). With 44 mm (1.7 in) of precipitation spread over 6 days, and an average humidity level of 81%, it's advisable to dress warmly and prepare for damp conditions during your stay.

December Temperature in Black Earth

In December in Black Earth, the average temperature is -2°C (29°F). Maximums can reach 18°C (65°F), while minimums can drop as low as -23°C (-8°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

December Weather in Black Earth: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Black Earth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Black Earth, December typically has an average temperature of -2°C (29°F), with highs reaching up to 18°C (65°F) and lows dropping to around -23°C (-8°F).
JanFebMarAprMayJunJulAugSepOctNovDec212236465970747164513628
Data source: Temperature data for Black Earth 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 Black Earth

In Black Earth in December, the total precipitation amount is 44 mm (1.7 in) spread over 6 days.

December Precipitation Trends in Black Earth

The chart displays monthly precipitation patterns in Black Earth, 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 Black Earth, December typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec47545889130115881101161164444
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Black Earth

In Black Earth in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.

December Average Humidity in Black Earth

This chart illustrates the average monthly humidity levels in Black Earth, 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 Black Earth is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%85%85%78%80%78%76%79%83%88%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Black Earth

In Black Earth 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 Black Earth, you can visit Hourly UV Index in Black Earth.

Maximum UV Index Levels in Black Earth for December

The chart shows the monthly maximum UV Index (UVI) for Black Earth 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 Black Earth typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec34589101098532
Data source: Black Earth 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 Black Earth Compares to Other Months

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

This table compares monthly weather conditions in Black Earth, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)47 mm (1.9 inches)85%moderate
February Weather-6°C (22°F)54 mm (2.1 inches)85%moderate
March Weather2°C (36°F)58 mm (2.3 inches)85%moderate
April Weather8°C (46°F)89 mm (3.5 inches)85%very high
May Weather15°C (59°F)129 mm (5.1 inches)78%very high
June Weather21°C (70°F)115 mm (4.5 inches)80%very high
July Weather23°C (74°F)88 mm (3.4 inches)78%very high
August Weather22°C (71°F)110 mm (4.3 inches)76%very high
September Weather18°C (65°F)116 mm (4.6 inches)79%very high
October Weather10°C (51°F)116 mm (4.6 inches)83%moderate
November Weather2°C (36°F)44 mm (1.7 inches)88%moderate
December Weather-2°C (29°F)44 mm (1.7 inches)81%low

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