December Weather in Ashland, United States

Last updated: June 24, 2025

In Ashland, United States, the average temperature in December hovers around -2°C (29°F), with fluctuations ranging from a chilly -26°C (-15°F) to a surprisingly warm 22°C (72°F). During this month, expect about 24 mm (1.0 in) of precipitation spread across 7 days, accompanied by a notable average humidity of 81%.

December Temperature in Ashland

In December in Ashland, the average temperature is -2°C (29°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -26°C (-15°F). Be prepared for significant temperature fluctuations if you're planning to visit during this time.

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

The chart illustrates December temperature patterns in Ashland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashland, December typically has an average temperature of -2°C (29°F), with highs reaching up to 22°C (72°F) and lows dropping to around -26°C (-15°F).

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

December Precipitation in Ashland

In Ashland in December, the total precipitation amount is 24 mm (1.0 in) over a period of 7 days.

December Precipitation Trends in Ashland

The chart displays monthly precipitation patterns in Ashland, 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 Ashland, December typically receives around 24 mm (1.0 inches) of precipitation spread over approximately 7 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 Ashland

In Ashland in December humidity is 81%. With an average temperature of -2°C (29°F), this humidity feels like an uncomfortable chill that seeps into your bones, making outdoor activities less enjoyable and requiring extra layers to stay warm while traveling.

December Average Humidity in Ashland

This chart illustrates the average monthly humidity levels in Ashland, 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 Ashland is approximately 81%, 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 Ashland

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

Maximum UV Index Levels in Ashland for December

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

Data source: Ashland 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 Ashland Compares to Other Months

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

This table compares monthly weather conditions in Ashland, 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 (24°F)	18 mm (0.7 inches)	78%	low
February Weather	-7°C (19°F)	32 mm (1.3 inches)	79%	moderate
March Weather	1°C (34°F)	33 mm (1.3 inches)	71%	moderate
April Weather	6°C (42°F)	60 mm (2.4 inches)	70%	very high
May Weather	12°C (55°F)	54 mm (2.1 inches)	75%	very high
June Weather	20°C (67°F)	37 mm (1.5 inches)	82%	very high
July Weather	24°C (75°F)	32 mm (1.3 inches)	84%	very high
August Weather	22°C (72°F)	24 mm (0.9 inches)	85%	very high
September Weather	17°C (62°F)	44 mm (1.7 inches)	79%	very high
October Weather	7°C (45°F)	43 mm (1.7 inches)	75%	moderate
November Weather	2°C (36°F)	20 mm (0.8 inches)	75%	moderate
December Weather	-2°C (29°F)	24 mm (1.0 inches)	81%	low