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December Weather in DuPont, United States

Last updated: June 24, 2025

In December, the average temperature in DuPont, United States hovers around 5°C (42°F). This chilly month can bring a minimum of -6°C (22°F) and reach a pleasant maximum of 13°C (56°F). Expect 199 mm (7.8 in) of precipitation spread across approximately 18 days, contributing to an average humidity of 87%—perfect for cozy indoor activities!

December Temperature in DuPont

In December in DuPont, the average temperature is 5°C (42°F). The maximum can reach 13°C (56°F) and the minimum can be as low as -6°C (22°F). Be prepared for chilly weather and pack accordingly when traveling during this time.

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

The chart illustrates December temperature patterns in DuPont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In DuPont, December typically has an average temperature of 5°C (42°F), with highs reaching up to 13°C (56°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec424145505661656661524641
Data source: Temperature data for DuPont 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 DuPont

In DuPont in December, the precipitation amount is 199 mm (7.8 in) over the course of 18 days.

December Precipitation Trends in DuPont

The chart displays monthly precipitation patterns in DuPont, 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 DuPont, December typically receives around 199 mm (7.8 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec1851631311166252101385134182199
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in DuPont

In DuPont in December humidity is 87%. With an average temperature of 5°C (42°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and travel less inviting as the air becomes heavy and oppressive.

December Average Humidity in DuPont

This chart illustrates the average monthly humidity levels in DuPont, 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 DuPont is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%85%83%84%84%82%73%74%83%86%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in DuPont

In DuPont in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in DuPont.

Maximum UV Index Levels in DuPont for December

The chart shows the monthly maximum UV Index (UVI) for DuPont 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 DuPont typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987531
Data source: DuPont 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 DuPont Compares to Other Months

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

This table compares monthly weather conditions in DuPont, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)185 mm (7.3 inches)86%low
February Weather5°C (41°F)163 mm (6.4 inches)84%moderate
March Weather7°C (45°F)131 mm (5.2 inches)85%moderate
April Weather10°C (50°F)116 mm (4.6 inches)83%high
May Weather13°C (56°F)62 mm (2.5 inches)84%very high
June Weather16°C (61°F)52 mm (2.1 inches)84%very high
July Weather19°C (66°F)10 mm (0.4 inches)82%very high
August Weather19°C (66°F)13 mm (0.5 inches)73%very high
September Weather16°C (62°F)85 mm (3.4 inches)74%high
October Weather11°C (52°F)134 mm (5.3 inches)83%moderate
November Weather8°C (46°F)182 mm (7.2 inches)86%moderate
December Weather5°C (42°F)199 mm (7.8 inches)87%low

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