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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 -7°C (20°F). Expect chilly conditions, with minimums plunging to -25°C (-13°F) and maximums reaching a mild 14°C (58°F). This month typically experiences 94 mm (3.7 in) of precipitation over about 10 days, accompanied by a high average humidity of 90%.

December Temperature in Ashland

In December in Ashland, the average temperature is -7°C (20°F). Maximum temperatures can reach 14°C (58°F), while the minimum can drop as low as -25°C (-13°F). Be prepared for a wide range of temperatures, and pack accordingly to enjoy your trip!

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 -7°C (20°F), with highs reaching up to 14°C (58°F) and lows dropping to around -25°C (-13°F).
JanFebMarAprMayJunJulAugSepOctNovDec151725375161676557453119
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 94 mm (3.7 in) over a duration 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 94 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec92777811910188100798811211094
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 90%. With an average temperature of -7°C (20°F), this humidity feels like an oppressive chill that seeps into your bones, making travel uncomfortable and your breath visible in the frosty air.

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 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%90%87%82%77%82%83%85%87%88%90%
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.
JanFebMarAprMayJunJulAugSepOctNovDec2357910887532
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-10°C (15°F)92 mm (3.6 inches)93%low
February Weather-9°C (17°F)77 mm (3.0 inches)92%moderate
March Weather-4°C (25°F)78 mm (3.1 inches)90%moderate
April Weather3°C (38°F)119 mm (4.7 inches)87%high
May Weather11°C (52°F)101 mm (4.0 inches)82%very high
June Weather16°C (61°F)88 mm (3.5 inches)77%very high
July Weather19°C (67°F)100 mm (3.9 inches)81%very high
August Weather19°C (66°F)79 mm (3.1 inches)83%very high
September Weather14°C (57°F)88 mm (3.5 inches)85%high
October Weather7°C (46°F)112 mm (4.4 inches)87%moderate
November Weather0°C (32°F)110 mm (4.3 inches)87%moderate
December Weather-7°C (20°F)94 mm (3.7 inches)90%low

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