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December Weather in Medora, United States

Last updated: June 24, 2025

In December, the average temperature in Medora, United States hovers around 4°C (39°F). However, be prepared for a range of temperatures, as it can dip to a chilling -16°C (4°F) and occasionally soar to a warm 21°C (70°F). Expect precipitation of 103 mm (4.1 in) over about 10 days, contributing to a notably high average humidity of 87%.

December Temperature in Medora

In December in Medora, the average temperature is 4°C (39°F). The maximum can reach 21°C (70°F), while the minimum can drop to as low as -16°C (4°F). Be prepared for a wide range of temperatures when traveling to Medora during this time.

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

The chart illustrates December temperature patterns in Medora, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Medora, December typically has an average temperature of 4°C (39°F), with highs reaching up to 21°C (70°F) and lows dropping to around -16°C (4°F).
JanFebMarAprMayJunJulAugSepOctNovDec333746546674787571594439
Data source: Temperature data for Medora 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 Medora

In Medora in December, the precipitation amount is 103 mm (4.1 in) over a span of 10 days.

December Precipitation Trends in Medora

The chart displays monthly precipitation patterns in Medora, 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 Medora, December typically receives around 103 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec84115142133141137971088810498103
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Medora

In Medora in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.

December Average Humidity in Medora

This chart illustrates the average monthly humidity levels in Medora, 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 Medora is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Medora

In Medora 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 Medora, you can check the information here.

Maximum UV Index Levels in Medora for December

The chart shows the monthly maximum UV Index (UVI) for Medora 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 Medora typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Medora 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 Medora Compares to Other Months

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

This table compares monthly weather conditions in Medora, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)84 mm (3.3 inches)87%moderate
February Weather3°C (37°F)115 mm (4.5 inches)85%moderate
March Weather8°C (46°F)142 mm (5.6 inches)86%high
April Weather12°C (55°F)133 mm (5.2 inches)84%very high
May Weather19°C (66°F)141 mm (5.5 inches)79%very high
June Weather23°C (75°F)137 mm (5.4 inches)82%extreme
July Weather25°C (78°F)97 mm (3.8 inches)79%very high
August Weather24°C (76°F)107 mm (4.2 inches)70%very high
September Weather22°C (71°F)88 mm (3.5 inches)69%very high
October Weather15°C (60°F)104 mm (4.1 inches)76%high
November Weather6°C (44°F)98 mm (3.8 inches)88%moderate
December Weather4°C (39°F)103 mm (4.1 inches)87%moderate

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