December Weather in Mapleton, United States

Last updated: June 24, 2025

In December, the average temperature in Mapleton, United States is a chilly -4°C (25°F). Expect minimums plunging to -24°C (-11°F) and highs reaching up to 19°C (66°F). Rainfall is moderate, with an average of 43 mm (1.7 in) spread over 5 days. With an average humidity of 83%, be prepared for a damp and brisk atmosphere.

December Temperature in Mapleton

In December in Mapleton, the average temperature is -4°C (25°F), with maximums reaching 19°C (66°F) and minimums plunging as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and dress accordingly to ensure comfort during their visit.

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 -4°C (25°F), with highs reaching up to 19°C (66°F) and lows dropping to around -24°C (-11°F).

Data source: Temperature data for Mapleton generated using information from the Copernicus Climate Change Service.

December Precipitation in Mapleton

In Mapleton in December, the precipitation amount is 43 mm (1.7 in) over the course of 5 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 43 mm (1.7 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Mapleton

In Mapleton in December, humidity is 83%. With an average temperature of -4°C (25°F), this humidity feels like a chilling fog enveloping you, making every breath feel heavy and damp, which can quickly dampen the spirit of travel as you navigate the frosty landscape.

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 83%, offering insight into how humid the weather typically is during this month.

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 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 Mapleton, you can check the information here.

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 3, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (17°F)	34 mm (1.3 inches)	82%	moderate
February Weather	-9°C (17°F)	38 mm (1.5 inches)	84%	moderate
March Weather	1°C (34°F)	69 mm (2.7 inches)	80%	moderate
April Weather	7°C (45°F)	92 mm (3.6 inches)	81%	very high
May Weather	15°C (60°F)	137 mm (5.4 inches)	74%	very high
June Weather	22°C (72°F)	116 mm (4.6 inches)	80%	very high
July Weather	23°C (75°F)	114 mm (4.5 inches)	80%	very high
August Weather	21°C (71°F)	116 mm (4.6 inches)	77%	very high
September Weather	18°C (65°F)	138 mm (5.4 inches)	75%	very high
October Weather	9°C (49°F)	93 mm (3.7 inches)	80%	moderate
November Weather	1°C (35°F)	34 mm (1.3 inches)	87%	moderate
December Weather	-4°C (25°F)	43 mm (1.7 inches)	83%	moderate