December Weather in Cottonwood, United States

Last updated: June 24, 2025

In Cottonwood, United States, the average temperature in December hovers around 10°C (50°F), with a minimum dipping to 0°C (32°F) and peaking at a pleasant 24°C (76°F). Expect about 74 mm (2.9 in) of precipitation over 8 days, contributing to an average humidity level of 83%. Perfect for those who enjoy milder climates with a touch of rain!

December Temperature in Cottonwood

In December in Cottonwood, the average temperature is 10°C (50°F). The maximum can reach 24°C (76°F), and the minimum can be as low as 0°C (32°F). This makes it a perfect time for travelers to experience mild weather while enjoying outdoor activities.

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

The chart illustrates December temperature patterns in Cottonwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cottonwood, December typically has an average temperature of 10°C (50°F), with highs reaching up to 24°C (76°F) and lows dropping to around 0°C (32°F).

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

December Precipitation in Cottonwood

In Cottonwood in December, the precipitation amount is 74 mm (2.9 in) over a period of 8 days.

December Precipitation Trends in Cottonwood

The chart displays monthly precipitation patterns in Cottonwood, 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 Cottonwood, December typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 8 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 Cottonwood

In Cottonwood in December, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

December Average Humidity in Cottonwood

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

In Cottonwood 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 Cottonwood, you can check the information here.

Maximum UV Index Levels in Cottonwood for December

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

Data source: Cottonwood 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 Cottonwood Compares to Other Months

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

This table compares monthly weather conditions in Cottonwood, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (51°F)	111 mm (4.4 inches)	84%	moderate
February Weather	12°C (54°F)	98 mm (3.9 inches)	84%	moderate
March Weather	13°C (56°F)	73 mm (2.9 inches)	83%	high
April Weather	17°C (64°F)	27 mm (1.1 inches)	81%	very high
May Weather	21°C (71°F)	19 mm (0.8 inches)	74%	extreme
June Weather	26°C (79°F)	3 mm (0.1 inches)	64%	extreme
July Weather	28°C (82°F)	1 mm (0.0 inches)	44%	extreme
August Weather	27°C (81°F)	0 mm (0.0 inches)	36%	very high
September Weather	25°C (76°F)	1 mm (0.0 inches)	44%	very high
October Weather	20°C (67°F)	26 mm (1.0 inches)	65%	high
November Weather	14°C (57°F)	35 mm (1.4 inches)	84%	moderate
December Weather	10°C (50°F)	74 mm (2.9 inches)	83%	moderate