Last updated: June 24, 2025
In Coeburn, United States, the average temperature in December hovers around 5°C (40°F). Expect chilly nights with a minimum temperature dropping to -18°C (-1°F), while daytime can reach a comfortable maximum of 20°C (68°F). Be prepared for moist conditions, as precipitation averages 123 mm (4.8 in) over 11 days, coupled with a notable average humidity of 88%.
In December in Coeburn, the average temperature is 5°C (40°F), with maximums reaching 20°C (68°F) and minimums dropping as low as -18°C (-1°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack accordingly for both warm and cold conditions.
In Coeburn in December, the precipitation amount is 123 mm (4.8 in) occurring over the course of 11 days.
In Coeburn in December, humidity is 88%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill settling into your bones, making it uncomfortable for traveling, as the cold and moisture cling to your clothes and skin, leaving you feeling chilled and weary as you navigate the sights.
In Coeburn 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 Coeburn, you can check the information here.
UV Risk Categories
Weather in Coeburn varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Coeburn, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 2°C (36°F) | 92 mm (3.6 inches) | 88% | moderate |
| February Weather | 5°C (42°F) | 169 mm (6.7 inches) | 88% | high |
| March Weather | 8°C (47°F) | 128 mm (5.0 inches) | 87% | very high |
| April Weather | 12°C (54°F) | 157 mm (6.2 inches) | 84% | very high |
| May Weather | 18°C (64°F) | 136 mm (5.3 inches) | 84% | extreme |
| June Weather | 21°C (69°F) | 147 mm (5.8 inches) | 83% | extreme |
| July Weather | 23°C (73°F) | 122 mm (4.8 inches) | 79% | extreme |
| August Weather | 22°C (72°F) | 141 mm (5.5 inches) | 66% | very high |
| September Weather | 20°C (68°F) | 122 mm (4.8 inches) | 67% | very high |
| October Weather | 15°C (58°F) | 133 mm (5.2 inches) | 76% | high |
| November Weather | 7°C (44°F) | 76 mm (3.0 inches) | 89% | moderate |
| December Weather | 5°C (40°F) | 123 mm (4.8 inches) | 88% | moderate |