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December Weather in Michigan City, United States

Last updated: June 24, 2025

In December, the average temperature in Michigan City, United States hovers around 2°C (36°F). Expect a chilly range with minimums dipping to -12°C (10°F) and maximums reaching 14°C (58°F). During this time, precipitation amounts to approximately 79 mm (3.1 in) across 10 days, and the air is quite humid, averaging around 86%.

December Temperature in Michigan City

In December in Michigan City, the average temperature is 2°C (36°F), with a maximum that can reach 14°C (58°F) and a minimum as low as -12°C (10°F). Travelers should be prepared for chilly conditions and potential frost, making warm clothing essential for outdoor activities.

December Weather in Michigan City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Michigan City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Michigan City, December typically has an average temperature of 2°C (36°F), with highs reaching up to 14°C (58°F) and lows dropping to around -12°C (10°F).
JanFebMarAprMayJunJulAugSepOctNovDec293037445567737368564236
Data source: Temperature data for Michigan City 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 Michigan City

In Michigan City in December, the precipitation amount is 79 mm (3.1 in) over a span of 10 days.

December Precipitation Trends in Michigan City

The chart displays monthly precipitation patterns in Michigan City, 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 Michigan City, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec86811021161591298282751558279
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Michigan City

In Michigan City in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

December Average Humidity in Michigan City

This chart illustrates the average monthly humidity levels in Michigan City, 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 Michigan City is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Michigan City

In Michigan City 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 Michigan City, you can visit Hourly UV Index in Michigan City.

Maximum UV Index Levels in Michigan City for December

The chart shows the monthly maximum UV Index (UVI) for Michigan City 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 Michigan City typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689101098642
Data source: Michigan City 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 Michigan City Compares to Other Months

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

This table compares monthly weather conditions in Michigan City, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)86 mm (3.4 inches)85%moderate
February Weather-1°C (30°F)81 mm (3.2 inches)85%moderate
March Weather3°C (37°F)102 mm (4.0 inches)86%high
April Weather7°C (44°F)116 mm (4.6 inches)87%very high
May Weather13°C (55°F)159 mm (6.3 inches)81%very high
June Weather19°C (67°F)129 mm (5.1 inches)82%very high
July Weather23°C (73°F)82 mm (3.2 inches)81%very high
August Weather23°C (73°F)82 mm (3.2 inches)79%very high
September Weather20°C (68°F)75 mm (3.0 inches)78%very high
October Weather13°C (57°F)155 mm (6.1 inches)81%high
November Weather5°C (42°F)82 mm (3.2 inches)89%moderate
December Weather2°C (36°F)79 mm (3.1 inches)86%low

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