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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 9°C (49°F). You'll experience a range from a chilly -7°C (19°F) to a pleasantly warm 24°C (76°F). With about 143 mm (5.6 in) of precipitation spread over 12 days, be prepared for occasional showers. The atmosphere is quite humid, with an average humidity of 88%, adding to the overall ambiance of the season.

December Temperature in Ashland

In December in Ashland, the average temperature is 9°C (49°F). Maximums can reach 24°C (76°F), while minimums can drop to as low as -7°C (19°F). Be prepared for a wide range of temperatures and pack accordingly for 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 9°C (49°F), with highs reaching up to 24°C (76°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec465257637176797875675349
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 total precipitation amount is 143 mm (5.6 in) over the course of 12 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 143 mm (5.6 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec11415413114412114612416410213087143
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 88%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

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.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec478101111111110864
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 Weather8°C (47°F)114 mm (4.5 inches)85%moderate
February Weather11°C (53°F)154 mm (6.1 inches)84%high
March Weather14°C (58°F)131 mm (5.1 inches)82%very high
April Weather17°C (63°F)144 mm (5.7 inches)82%very high
May Weather22°C (71°F)121 mm (4.8 inches)81%extreme
June Weather25°C (77°F)146 mm (5.7 inches)77%extreme
July Weather26°C (79°F)124 mm (4.9 inches)77%extreme
August Weather26°C (79°F)164 mm (6.4 inches)72%extreme
September Weather24°C (75°F)102 mm (4.0 inches)73%very high
October Weather19°C (67°F)130 mm (5.1 inches)73%very high
November Weather12°C (53°F)87 mm (3.4 inches)85%high
December Weather9°C (49°F)143 mm (5.6 inches)88%moderate

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