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December Weather in Mapleton, United States

Last updated: June 24, 2025

In Mapleton, United States, the average temperature in December hovers around -7°C (19°F), with extremes ranging from a chilly -31°C (-24°F) to a milder 11°C (52°F). Expect about 40 mm (1.6 in) of precipitation over 7 days, accompanied by high humidity levels at 86%. Stay warm and prepared for the brisk conditions!

December Temperature in Mapleton

In December in Mapleton, the average temperature is -7°C (19°F). Maximums can reach 11°C (52°F), while minimums can plummet to -31°C (-24°F). Be prepared for a wide range of temperatures, so pack accordingly for your travels!

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

The chart illustrates December temperature patterns in Mapleton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mapleton, December typically has an average temperature of -7°C (19°F), with highs reaching up to 11°C (52°F) and lows dropping to around -31°C (-24°F).
JanFebMarAprMayJunJulAugSepOctNovDec111028405770736961442919
Data source: Temperature data for Mapleton 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 Mapleton

In Mapleton in December, the precipitation amount is 40 mm (1.6 in) over a span of 7 days.

December Precipitation Trends in Mapleton

The chart displays monthly precipitation patterns in Mapleton, 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 Mapleton, December typically receives around 40 mm (1.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec1820274855101729073841940
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mapleton

In Mapleton in December, humidity is 86%. With an average temperature of -7°C (19°F), this humidity feels like a thick, chilly blanket enveloping you, making outdoor activities uncomfortable and travel feel more laborious as the cold dampness seeps into your bones.

December Average Humidity in Mapleton

This chart illustrates the average monthly humidity levels in Mapleton, 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 Mapleton is approximately 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mapleton

In Mapleton 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 Mapleton, you can visit Hourly UV Index in Mapleton.

Maximum UV Index Levels in Mapleton for December

The chart shows the monthly maximum UV Index (UVI) for Mapleton 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 Mapleton typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Mapleton 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 Mapleton Compares to Other Months

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

This table compares monthly weather conditions in Mapleton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (11°F)18 mm (0.7 inches)90%low
February Weather-12°C (11°F)20 mm (0.8 inches)92%moderate
March Weather-2°C (29°F)27 mm (1.0 inches)85%moderate
April Weather5°C (40°F)48 mm (1.9 inches)81%high
May Weather14°C (57°F)55 mm (2.2 inches)75%very high
June Weather21°C (70°F)101 mm (4.0 inches)79%very high
July Weather23°C (73°F)72 mm (2.8 inches)76%very high
August Weather20°C (69°F)90 mm (3.5 inches)78%very high
September Weather16°C (61°F)73 mm (2.9 inches)77%high
October Weather7°C (45°F)83 mm (3.3 inches)79%moderate
November Weather-2°C (29°F)18 mm (0.7 inches)86%moderate
December Weather-7°C (19°F)40 mm (1.6 inches)86%low

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