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December Weather in Hardin, United States

Last updated: June 24, 2025

In Hardin, United States, the average temperature in December hovers around 7°C (44°F), making it a cool time of year. Temperatures can vary significantly, with a minimum of -10°C (13°F) and a maximum reaching up to 23°C (73°F). Expect 120 mm (4.7 in) of precipitation over approximately 11 days, and be prepared for high humidity levels at around 88%.

December Temperature in Hardin

In December in Hardin, the average temperature is 7°C (44°F). The maximum can reach 23°C (73°F) and the minimum can be as low as -10°C (13°F). Be prepared for a wide range of temperatures when traveling to Hardin during this month.

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

The chart illustrates December temperature patterns in Hardin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hardin, December typically has an average temperature of 7°C (44°F), with highs reaching up to 23°C (73°F) and lows dropping to around -10°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec384251587077817874634844
Data source: Temperature data for Hardin 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 Hardin

In Hardin in December, the precipitation amount is 120 mm (4.7 in) during a span of 11 days.

December Precipitation Trends in Hardin

The chart displays monthly precipitation patterns in Hardin, 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 Hardin, December typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec9715014314313111910610898114101120
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hardin

In Hardin in December, humidity is 88%. With an average temperature of 7°C (44°F), this humidity feels like an unwelcoming chill that clings to your skin, making outdoor exploration uncomfortable and prompting frequent breaks in sheltered areas.

December Average Humidity in Hardin

This chart illustrates the average monthly humidity levels in Hardin, 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 Hardin is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hardin

In Hardin 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 Hardin, you can check the information here.

Maximum UV Index Levels in Hardin for December

The chart shows the monthly maximum UV Index (UVI) for Hardin 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 Hardin typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710111111109753
Data source: Hardin 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 Hardin Compares to Other Months

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

This table compares monthly weather conditions in Hardin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)97 mm (3.8 inches)86%moderate
February Weather6°C (42°F)150 mm (5.9 inches)84%high
March Weather11°C (51°F)143 mm (5.6 inches)84%high
April Weather15°C (58°F)143 mm (5.6 inches)80%very high
May Weather21°C (70°F)131 mm (5.1 inches)82%extreme
June Weather25°C (77°F)118 mm (4.7 inches)83%extreme
July Weather27°C (81°F)106 mm (4.2 inches)79%extreme
August Weather26°C (78°F)108 mm (4.3 inches)76%very high
September Weather23°C (74°F)98 mm (3.8 inches)75%very high
October Weather17°C (63°F)114 mm (4.5 inches)74%high
November Weather9°C (48°F)101 mm (4.0 inches)85%moderate
December Weather7°C (44°F)120 mm (4.7 inches)88%moderate

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