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December Weather in Hart, United States

Last updated: June 24, 2025

In Hart, United States, the average temperature in December hovers around 6°C (42°F), with a minimum drop to -10°C (14°F) and a maximum rise to 24°C (76°F). Expect 16 mm (0.6 in) of precipitation spread over just 2 days, and enjoy a relatively high average humidity of 81%. Perfect for cozy indoor activities or brisk outdoor adventures!

December Temperature in Hart

In December in Hart, the average temperature is 6°C (42°F). Maximum temperatures can reach 24°C (76°F), while minimums can drop as low as -10°C (14°F). Travelers should be prepared for a wide range of weather conditions during this time.

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

The chart illustrates December temperature patterns in Hart, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hart, December typically has an average temperature of 6°C (42°F), with highs reaching up to 24°C (76°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec394152586877807872584942
Data source: Temperature data for Hart 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 Hart

In Hart in December, the precipitation amount is 16 mm (0.6 in) over a period of 2 days.

December Precipitation Trends in Hart

The chart displays monthly precipitation patterns in Hart, 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 Hart, December typically receives around 16 mm (0.6 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec171240265935274440581316
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hart

In Hart in December humidity is 81%. With an average temperature of 6°C (42°F), this humidity feels like a chilly, damp embrace that can make outdoor activities uncomfortable and somewhat drizzling, leaving travelers yearning for warmer, dryer conditions.

December Average Humidity in Hart

This chart illustrates the average monthly humidity levels in Hart, 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 Hart is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%64%70%78%81%82%78%72%73%81%81%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Hart

In Hart in December, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Hart for better planning.

Maximum UV Index Levels in Hart for December

The chart shows the monthly maximum UV Index (UVI) for Hart 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 Hart typically reaches 4, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479111112121110864
Data source: Hart 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 Hart Compares to Other Months

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

This table compares monthly weather conditions in Hart, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)17 mm (0.7 inches)75%moderate
February Weather5°C (41°F)12 mm (0.5 inches)76%high
March Weather11°C (52°F)39 mm (1.6 inches)64%very high
April Weather14°C (58°F)26 mm (1.0 inches)70%extreme
May Weather20°C (69°F)59 mm (2.3 inches)78%extreme
June Weather25°C (77°F)35 mm (1.4 inches)81%extreme
July Weather26°C (80°F)27 mm (1.1 inches)82%extreme
August Weather26°C (78°F)44 mm (1.7 inches)78%extreme
September Weather22°C (72°F)40 mm (1.6 inches)72%very high
October Weather15°C (59°F)58 mm (2.3 inches)73%very high
November Weather9°C (49°F)13 mm (0.5 inches)80%high
December Weather6°C (42°F)16 mm (0.6 inches)81%moderate

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