December Weather in Wilsons Mills, United States

Last updated: June 24, 2025

In Wilsons Mills, United States, the average temperature in December hovers around 9°C (48°F). Expect a chilly minimum of -8°C (18°F), with occasional warmth peaking at 25°C (77°F). During this month, anticipate approximately 109 mm (4.3 in) of precipitation spread over 9 days, contributing to a high average humidity of 86%. Prepare accordingly for a mix of cool temperatures and damp days!

December Temperature in Wilsons Mills

In December in Wilsons Mills, the average temperature is 9°C (48°F), with maximums reaching 25°C (77°F) and minimums plummeting as low as -8°C (18°F). Pack accordingly to enjoy a comfortable visit, as the weather can vary greatly during this time.

December Weather in Wilsons Mills: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Wilsons Mills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilsons Mills, December typically has an average temperature of 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -8°C (18°F).

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

December Precipitation in Wilsons Mills

In Wilsons Mills in December, the total precipitation amount is 109 mm (4.3 in) spread over 9 days.

December Precipitation Trends in Wilsons Mills

The chart displays monthly precipitation patterns in Wilsons Mills, 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 Wilsons Mills, December typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 9 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 Wilsons Mills

In Wilsons Mills in December, humidity is 86%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill that wraps around you, making outdoor activities uncomfortable and travel less enjoyable.

December Average Humidity in Wilsons Mills

This chart illustrates the average monthly humidity levels in Wilsons Mills, 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 Wilsons Mills is approximately 86%, 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 Wilsons Mills

In Wilsons Mills 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 Wilsons Mills, you can check the information here.

Maximum UV Index Levels in Wilsons Mills for December

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

Data source: Wilsons Mills 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 Wilsons Mills Compares to Other Months

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

This table compares monthly weather conditions in Wilsons Mills, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	7°C (45°F)	92 mm (3.6 inches)	85%	moderate
February Weather	10°C (50°F)	92 mm (3.6 inches)	82%	high
March Weather	12°C (54°F)	73 mm (2.9 inches)	81%	very high
April Weather	17°C (63°F)	106 mm (4.2 inches)	80%	very high
May Weather	22°C (72°F)	118 mm (4.7 inches)	81%	very high
June Weather	25°C (77°F)	125 mm (4.9 inches)	81%	extreme
July Weather	27°C (81°F)	124 mm (4.9 inches)	81%	extreme
August Weather	26°C (79°F)	158 mm (6.2 inches)	80%	very high
September Weather	24°C (75°F)	134 mm (5.3 inches)	79%	very high
October Weather	19°C (66°F)	68 mm (2.7 inches)	80%	very high
November Weather	11°C (53°F)	84 mm (3.3 inches)	85%	moderate
December Weather	9°C (48°F)	109 mm (4.3 inches)	86%	moderate