Last updated: June 24, 2025
In December, the average temperature in Athol, United States hovers around 0°C (32°F). Expect dramatic swings, with minimums plummeting to -16°C (4°F) and highs reaching up to 15°C (60°F). Precipitation is notable, averaging 114 mm (4.5 in) over approximately 17 days, accompanied by a high average humidity of 90%. Prepare for a chilly, damp month!
In December in Athol, the average temperature is 0°C (32°F). The maximum can reach 15°C (60°F), and the minimum can be as low as -16°C (4°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!
In Athol in December, the precipitation amount is 114 mm (4.5 in) recorded over 17 days.
In Athol in December, humidity is 90%. With an average temperature of 0°C (32°F), this humidity feels like an icy grip on your skin, making the air feel heavy and damp, which can turn traveling into a chilling experience where every step is met with a bone-cold embrace.
In Athol 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 Athol, you can visit Hourly UV Index in Athol.
UV Risk Categories
Weather in Athol varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Athol, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 104 mm (4.1 inches) | 89% | low |
| February Weather | -2°C (29°F) | 98 mm (3.9 inches) | 89% | moderate |
| March Weather | 3°C (37°F) | 85 mm (3.3 inches) | 87% | moderate |
| April Weather | 7°C (45°F) | 81 mm (3.2 inches) | 84% | high |
| May Weather | 13°C (55°F) | 61 mm (2.4 inches) | 77% | very high |
| June Weather | 17°C (63°F) | 34 mm (1.3 inches) | 78% | very high |
| July Weather | 22°C (72°F) | 7 mm (0.3 inches) | 77% | very high |
| August Weather | 22°C (72°F) | 19 mm (0.8 inches) | 64% | very high |
| September Weather | 16°C (61°F) | 50 mm (2.0 inches) | 62% | high |
| October Weather | 8°C (47°F) | 85 mm (3.4 inches) | 79% | moderate |
| November Weather | 3°C (38°F) | 113 mm (4.4 inches) | 87% | moderate |
| December Weather | 0°C (32°F) | 114 mm (4.5 inches) | 90% | low |