December Weather in Alanson, United States

Last updated: June 24, 2025

In December, the average temperature in Alanson, United States hovers around -2°C (28°F). Expect chilly conditions, with minimums dipping to -21°C (-5°F) and maximums reaching a mild 14°C (57°F). Rain gear may come in handy as precipitation totals around 74 mm (2.9 in) over 15 days. With an average humidity of 89%, it's a month where you can truly feel the crispness in the air!

December Temperature in Alanson

In December in Alanson, the average temperature is -2°C (28°F), with maximums reaching 14°C (57°F) and minimums dropping to as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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

The chart illustrates December temperature patterns in Alanson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alanson, December typically has an average temperature of -2°C (28°F), with highs reaching up to 14°C (57°F) and lows dropping to around -21°C (-5°F).

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

December Precipitation in Alanson

In Alanson in December, the precipitation amount is 74 mm (2.9 in) over the course of 15 days.

December Precipitation Trends in Alanson

The chart displays monthly precipitation patterns in Alanson, 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 Alanson, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 15 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 Alanson

In Alanson in December, humidity is 89%. With an average temperature of -2°C (28°F), this humidity feels like a heavy blanket, making it difficult to stay warm while traveling outdoors.

December Average Humidity in Alanson

This chart illustrates the average monthly humidity levels in Alanson, 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 Alanson is approximately 89%, 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 Alanson

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

Maximum UV Index Levels in Alanson for December

The chart shows the monthly maximum UV Index (UVI) for Alanson 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 Alanson typically reaches 2, which falls under the low exposure category.

Data source: Alanson 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 Alanson Compares to Other Months

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

This table compares monthly weather conditions in Alanson, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	51 mm (2.0 inches)	92%	low
February Weather	-6°C (21°F)	63 mm (2.5 inches)	91%	moderate
March Weather	-2°C (29°F)	57 mm (2.2 inches)	87%	moderate
April Weather	4°C (40°F)	92 mm (3.6 inches)	85%	high
May Weather	11°C (53°F)	94 mm (3.7 inches)	79%	very high
June Weather	18°C (64°F)	95 mm (3.7 inches)	75%	very high
July Weather	21°C (70°F)	86 mm (3.4 inches)	75%	very high
August Weather	20°C (68°F)	93 mm (3.7 inches)	75%	very high
September Weather	16°C (61°F)	86 mm (3.4 inches)	79%	high
October Weather	10°C (50°F)	139 mm (5.5 inches)	85%	moderate
November Weather	2°C (36°F)	77 mm (3.0 inches)	88%	moderate
December Weather	-2°C (28°F)	74 mm (2.9 inches)	89%	low