December Weather in Ashland, United States

Last updated: June 24, 2025

In December, the average temperature in Ashland, United States is a cool 9°C (48°F). Visitors should be prepared for a range of temperatures, with a minimum dipping to -8°C (17°F) and a peak reaching 25°C (77°F). Expect around 154 mm (6.0 in) of precipitation spread over 10 days, alongside an average humidity of 88%, creating a uniquely damp atmosphere.

December Temperature in Ashland

In December in Ashland, the average temperature is 9°C (48°F). The maximum can reach 25°C (77°F), while the minimum can drop to as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

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 9°C (48°F), with highs reaching up to 25°C (77°F) and lows dropping to around -8°C (17°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 precipitation amount is 154 mm (6.0 in) over a span of 10 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 154 mm (6.0 inches) of precipitation spread over approximately 10 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 88%. With an average temperature of 9°C (48°F), this humidity feels like a damp chill settling into your bones, making outdoor exploration feel heavy and oppressive.

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 88%, 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 reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Ashland for better planning.

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 4, which falls under the moderate 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	6°C (43°F)	112 mm (4.4 inches)	86%	moderate
February Weather	8°C (47°F)	180 mm (7.1 inches)	85%	high
March Weather	13°C (56°F)	161 mm (6.3 inches)	84%	very high
April Weather	16°C (61°F)	144 mm (5.7 inches)	81%	very high
May Weather	22°C (72°F)	110 mm (4.3 inches)	83%	extreme
June Weather	26°C (78°F)	123 mm (4.8 inches)	83%	extreme
July Weather	27°C (81°F)	132 mm (5.2 inches)	80%	extreme
August Weather	26°C (80°F)	120 mm (4.7 inches)	73%	very high
September Weather	24°C (76°F)	121 mm (4.8 inches)	70%	very high
October Weather	18°C (65°F)	108 mm (4.2 inches)	73%	high
November Weather	10°C (51°F)	79 mm (3.1 inches)	85%	moderate
December Weather	9°C (48°F)	154 mm (6.0 inches)	88%	moderate