December Weather in Windom, United States

Last updated: June 24, 2025

In December, the average temperature in Windom, United States hovers around -4°C (25°F). While chilly days can plunge to a brisk -25°C (-12°F), warmer spells may reach a cozy 18°C (64°F). Expect 41 mm (1.6 in) of precipitation spread over 5 days, and be prepared for a high average humidity of 83%.

December Temperature in Windom

In December in Windom, the average temperature is -4°C (25°F). Maximums can reach 18°C (64°F), while minimums can drop as low as -25°C (-12°F). Be prepared for a wide range of temperatures if you plan to travel during this month.

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

The chart illustrates December temperature patterns in Windom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Windom, December typically has an average temperature of -4°C (25°F), with highs reaching up to 18°C (64°F) and lows dropping to around -25°C (-12°F).

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

December Precipitation in Windom

In Windom in December, the precipitation amount is 41 mm (1.6 in) over a period of 5 days.

December Precipitation Trends in Windom

The chart displays monthly precipitation patterns in Windom, 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 Windom, December typically receives around 41 mm (1.6 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 Windom

In Windom 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 Windom

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

In Windom 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 Windom, you can check the information here.

Maximum UV Index Levels in Windom for December

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

Data source: Windom 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 Windom Compares to Other Months

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

This table compares monthly weather conditions in Windom, 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 (18°F)	33 mm (1.3 inches)	80%	moderate
February Weather	-9°C (17°F)	33 mm (1.3 inches)	84%	moderate
March Weather	1°C (34°F)	69 mm (2.7 inches)	75%	high
April Weather	7°C (44°F)	92 mm (3.6 inches)	79%	very high
May Weather	15°C (59°F)	133 mm (5.2 inches)	74%	very high
June Weather	22°C (72°F)	128 mm (5.0 inches)	81%	extreme
July Weather	23°C (74°F)	105 mm (4.1 inches)	82%	very high
August Weather	21°C (71°F)	117 mm (4.6 inches)	80%	very high
September Weather	18°C (65°F)	114 mm (4.5 inches)	75%	very high
October Weather	9°C (48°F)	96 mm (3.8 inches)	77%	moderate
November Weather	1°C (34°F)	33 mm (1.3 inches)	85%	moderate
December Weather	-4°C (25°F)	41 mm (1.6 inches)	83%	moderate