Last updated: June 24, 2025
In Avon, United States, the average temperature in December hovers around -3°C (28°F). While temperatures can dip as low as -26°C (-15°F), they can also reach a maximum of 18°C (65°F). Expect about 42 mm (1.6 in) of precipitation over roughly 5 days, with an average humidity level of 79%.
In December in Avon, the average temperature is -3°C (28°F), with maximums reaching up to 18°C (65°F) and minimums dipping as low as -26°C (-15°F). Be prepared for a wide range of temperatures, making this an ideal time for layers and versatile clothing while exploring the area.
In Avon in December, the precipitation amount is 42 mm (1.6 in) over a period of 5 days.
In Avon in December, humidity is 79%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration brisk and invigorating, yet potentially uncomfortably damp if you're not dressed warmly enough.
In Avon 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 Avon, you can visit Hourly UV Index in Avon.
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 | -6°C (22°F) | 20 mm (0.8 inches) | 77% | low |
| February Weather | -6°C (22°F) | 22 mm (0.9 inches) | 81% | moderate |
| March Weather | 3°C (37°F) | 70 mm (2.7 inches) | 71% | high |
| April Weather | 8°C (46°F) | 63 mm (2.5 inches) | 75% | very high |
| May Weather | 15°C (60°F) | 139 mm (5.5 inches) | 74% | very high |
| June Weather | 23°C (74°F) | 73 mm (2.9 inches) | 82% | extreme |
| July Weather | 25°C (77°F) | 88 mm (3.5 inches) | 84% | very high |
| August Weather | 23°C (74°F) | 98 mm (3.9 inches) | 82% | very high |
| September Weather | 19°C (67°F) | 82 mm (3.2 inches) | 75% | very high |
| October Weather | 10°C (50°F) | 79 mm (3.1 inches) | 72% | moderate |
| November Weather | 3°C (37°F) | 22 mm (0.9 inches) | 81% | moderate |
| December Weather | -3°C (28°F) | 42 mm (1.6 inches) | 79% | low |