Last updated: June 24, 2025
In December, the average temperature in Avon, United States hovers around 2°C (36°F). Expect temperatures to dip as low as -20°C (-3°F) and rise to a maximum of 18°C (64°F). This month is also characterized by 81 mm (3.2 in) of precipitation spread over about 10 days, contributing to an average humidity of 87%. Be prepared for the chill and occasional rain as you explore!
In December in Avon, the average temperature is 2°C (36°F). The maximum can reach 18°C (64°F) and the minimum can be as low as -20°C (-3°F). Be prepared for a wide range of temperatures during your travels, and dress accordingly!
In Avon in December, the precipitation amount is 81 mm (3.2 in) over a span of 10 days.
In Avon in December, humidity is 87%. With an average temperature of 2°C (36°F), this humidity feels like an unwelcome chill that seeps into your bones, making outdoor exploration feel damp and heavy, and encouraging travelers to seek the warmth of indoor attractions instead.
In Avon 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 Avon, you can check the information here.
UV Risk Categories
Weather in Avon varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Avon, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 82 mm (3.2 inches) | 87% | moderate |
| February Weather | 1°C (34°F) | 91 mm (3.6 inches) | 85% | moderate |
| March Weather | 6°C (43°F) | 124 mm (4.9 inches) | 86% | high |
| April Weather | 11°C (52°F) | 96 mm (3.8 inches) | 84% | very high |
| May Weather | 18°C (65°F) | 137 mm (5.4 inches) | 79% | very high |
| June Weather | 23°C (74°F) | 114 mm (4.5 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 108 mm (4.2 inches) | 79% | very high |
| August Weather | 23°C (74°F) | 105 mm (4.1 inches) | 70% | very high |
| September Weather | 21°C (70°F) | 74 mm (2.9 inches) | 69% | very high |
| October Weather | 14°C (58°F) | 108 mm (4.2 inches) | 76% | high |
| November Weather | 5°C (42°F) | 89 mm (3.5 inches) | 88% | moderate |
| December Weather | 2°C (36°F) | 81 mm (3.2 inches) | 87% | moderate |