Last updated: June 24, 2025
In December, the average temperature in Ashland, United States hovers around -6°C (22°F). Temperatures can plunge as low as -29°C (-19°F), while the mercury can rise to a maximum of 15°C (59°F). Additionally, expect about 67 mm (2.6 in) of precipitation spread over 10 days, with an average humidity level of a brisk 91%.
In December in Ashland, the average temperature is -6°C (22°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -29°C (-19°F). Travelers should be prepared for a wide range of temperatures and pack appropriate clothing for both cold and mild conditions.
In Ashland in December, the total precipitation amount is 67 mm (2.6 in) over a period of 10 days.
In Ashland in December humidity is 91%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging as the air feels dense and heavy, potentially making it more difficult to breathe and leaving a frosty mist on your skin.
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.
UV Risk Categories
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.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -10°C (15°F) | 30 mm (1.2 inches) | 93% | low |
| February Weather | -10°C (15°F) | 42 mm (1.6 inches) | 93% | moderate |
| March Weather | -2°C (29°F) | 48 mm (1.9 inches) | 89% | moderate |
| April Weather | 4°C (39°F) | 86 mm (3.4 inches) | 85% | high |
| May Weather | 13°C (55°F) | 95 mm (3.7 inches) | 76% | very high |
| June Weather | 19°C (66°F) | 100 mm (3.9 inches) | 71% | very high |
| July Weather | 21°C (71°F) | 100 mm (3.9 inches) | 70% | very high |
| August Weather | 19°C (67°F) | 99 mm (3.9 inches) | 71% | very high |
| September Weather | 16°C (60°F) | 98 mm (3.9 inches) | 73% | high |
| October Weather | 8°C (46°F) | 102 mm (4.0 inches) | 81% | moderate |
| November Weather | -1°C (31°F) | 50 mm (2.0 inches) | 87% | moderate |
| December Weather | -6°C (22°F) | 67 mm (2.6 inches) | 91% | low |