Last updated: June 24, 2025
In December, the average temperature in Waynesville, United States hovers around 5°C (41°F). Be prepared for a range of temperatures, where the minimum can dip as low as -14°C (7°F) and the maximum can reach up to 25°C (78°F). Expect about 55 mm (2.2 in) of precipitation spread over 7 days, with an average humidity level of 86%.
In December in Waynesville, the average temperature is 5°C (41°F), with maximums reaching 25°C (78°F) and minimums plunging as low as -14°C (7°F). Be prepared for a wide range of temperatures when traveling during this time.
In Waynesville in December, the precipitation amount is 55 mm (2.2 in) over the course of 7 days.
In Waynesville in December humidity is 86%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket wrapping around you, making outdoor activities uncomfortable and travel quite challenging due to the chill combined with the stickiness in the air.
In Waynesville 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 Waynesville, you can check the information here.
UV Risk Categories
Weather in Waynesville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Waynesville, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 80 mm (3.1 inches) | 83% | moderate |
February Weather | 3°C (37°F) | 86 mm (3.4 inches) | 81% | high |
March Weather | 9°C (48°F) | 129 mm (5.1 inches) | 80% | high |
April Weather | 13°C (55°F) | 151 mm (6.0 inches) | 80% | very high |
May Weather | 19°C (66°F) | 165 mm (6.5 inches) | 83% | very high |
June Weather | 24°C (75°F) | 91 mm (3.6 inches) | 83% | extreme |
July Weather | 26°C (79°F) | 96 mm (3.8 inches) | 76% | extreme |
August Weather | 24°C (76°F) | 90 mm (3.5 inches) | 69% | very high |
September Weather | 22°C (73°F) | 49 mm (1.9 inches) | 68% | very high |
October Weather | 15°C (59°F) | 128 mm (5.1 inches) | 72% | high |
November Weather | 8°C (46°F) | 65 mm (2.5 inches) | 83% | moderate |
December Weather | 5°C (41°F) | 55 mm (2.2 inches) | 86% | moderate |