December Weather in Winterset, United States

Last updated: June 24, 2025

In December, the average temperature in Winterset, United States hovers around 0°C (32°F). During this month, temperatures can dip as low as -23°C (-9°F) and reach a peak of 22°C (72°F). Expect some rain, as the area receives about 39 mm (1.5 in) of precipitation over 5 days, accompanied by an average humidity level of 83%.

December Temperature in Winterset

In December in Winterset, the average temperature is 0°C (32°F). Maximum temperatures can reach 22°C (72°F), while minimums can drop as low as -23°C (-9°F). Thus, be prepared for a wide range of temperatures when traveling to Winterset during this month.

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

The chart illustrates December temperature patterns in Winterset, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winterset, December typically has an average temperature of 0°C (32°F), with highs reaching up to 22°C (72°F) and lows dropping to around -23°C (-9°F).

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

December Precipitation in Winterset

In Winterset in December, the precipitation amount is 39 mm (1.5 in) spread over a duration of 5 days.

December Precipitation Trends in Winterset

The chart displays monthly precipitation patterns in Winterset, 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 Winterset, December typically receives around 39 mm (1.5 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 Winterset

In Winterset in December, humidity is 83%. With an average temperature of 0°C (32°F), this humidity feels like traveling through a thick mist, making every step heavy and the cold pierce even deeper, causing you to constantly seek shelter or warm beverages to counteract the damp chill.

December Average Humidity in Winterset

This chart illustrates the average monthly humidity levels in Winterset, 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 Winterset 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 Winterset

In Winterset 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 Winterset, you can check the information here.

Maximum UV Index Levels in Winterset for December

The chart shows the monthly maximum UV Index (UVI) for Winterset 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 Winterset typically reaches 3, which falls under the moderate exposure category.

Data source: Winterset 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 Winterset Compares to Other Months

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

This table compares monthly weather conditions in Winterset, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	39 mm (1.5 inches)	78%	moderate
February Weather	-4°C (25°F)	38 mm (1.5 inches)	80%	moderate
March Weather	5°C (41°F)	84 mm (3.3 inches)	77%	high
April Weather	10°C (50°F)	67 mm (2.6 inches)	77%	very high
May Weather	17°C (63°F)	171 mm (6.7 inches)	77%	very high
June Weather	24°C (75°F)	115 mm (4.5 inches)	81%	extreme
July Weather	25°C (78°F)	67 mm (2.6 inches)	81%	very high
August Weather	23°C (74°F)	84 mm (3.3 inches)	77%	very high
September Weather	20°C (69°F)	117 mm (4.6 inches)	73%	very high
October Weather	11°C (53°F)	132 mm (5.2 inches)	75%	high
November Weather	4°C (39°F)	39 mm (1.5 inches)	85%	moderate
December Weather	0°C (32°F)	39 mm (1.5 inches)	83%	moderate