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December Weather in Ashland, United States

Last updated: June 24, 2025

In December, the average temperature in Ashland, United States hovers around 2°C (36°F), with a minimum dipping as low as -20°C (-3°F) and a maximum reaching up to 21°C (70°F). Expect about 50 mm (2.0 in) of precipitation spread over 7 days, contributing to a notably high average humidity of 86%.

December Temperature in Ashland

In December in Ashland, the average temperature is 2°C (36°F). Maximum temperatures can reach 21°C (70°F), while minimums can drop as low as -20°C (-3°F). Be prepared for a mix of chilly and warmer days if you're planning to travel during this month.

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 (36°F), with highs reaching up to 21°C (70°F) and lows dropping to around -20°C (-3°F).
JanFebMarAprMayJunJulAugSepOctNovDec283143526575777571574236
Data source: Temperature data for Ashland generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Ashland

In Ashland in December, the precipitation amount is 50 mm (2.0 in) over a span 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 50 mm (2.0 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec666613312515213311585671086650
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Ashland

In Ashland in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.

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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
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 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 Ashland, you can check the information here.

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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111198643
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.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)66 mm (2.6 inches)82%moderate
February Weather0°C (32°F)65 mm (2.6 inches)80%moderate
March Weather6°C (44°F)133 mm (5.2 inches)80%high
April Weather11°C (53°F)125 mm (4.9 inches)80%very high
May Weather19°C (66°F)152 mm (6.0 inches)82%very high
June Weather24°C (75°F)132 mm (5.2 inches)83%extreme
July Weather25°C (78°F)115 mm (4.5 inches)81%extreme
August Weather24°C (75°F)85 mm (3.3 inches)80%very high
September Weather22°C (71°F)67 mm (2.6 inches)76%very high
October Weather14°C (57°F)108 mm (4.2 inches)76%high
November Weather5°C (42°F)66 mm (2.6 inches)85%moderate
December Weather2°C (36°F)50 mm (2.0 inches)86%moderate

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