Last updated: June 24, 2025
In December, the average temperature in Mauston, United States hovers around -3°C (28°F). Expect chilly days, with minimum temperatures dipping to -23°C (-10°F) and the mercury occasionally rising to a maximum of 17°C (63°F). Throughout the month, precipitation totals around 45 mm (1.8 in) over approximately 7 days, and with an average humidity of 82%, be prepared for a rather brisk atmosphere!
In December in Mauston, the average temperature is -3°C (28°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop as low as -23°C (-10°F). It's advisable to pack layers and prepare for a wide range of temperatures if you're traveling during this time.
In Mauston in December, the precipitation amount is 45 mm (1.8 in) spread over a duration of 7 days.
In Mauston in December humidity is 82%. With an average temperature of -3°C (28°F), this humidity feels like a biting chill that penetrates your layers, making outdoor travel uncomfortable and requiring extra preparation to avoid the damp cold settling into your bones.
In Mauston 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 Mauston, you can visit Hourly UV Index in Mauston.
UV Risk Categories
Weather in Mauston varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Mauston, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (20°F) | 41 mm (1.6 inches) | 84% | low |
| February Weather | -6°C (21°F) | 53 mm (2.1 inches) | 85% | moderate |
| March Weather | 1°C (35°F) | 59 mm (2.3 inches) | 84% | moderate |
| April Weather | 7°C (45°F) | 89 mm (3.5 inches) | 83% | very high |
| May Weather | 15°C (59°F) | 131 mm (5.1 inches) | 75% | very high |
| June Weather | 21°C (70°F) | 117 mm (4.6 inches) | 79% | very high |
| July Weather | 23°C (74°F) | 92 mm (3.6 inches) | 75% | very high |
| August Weather | 21°C (70°F) | 113 mm (4.4 inches) | 69% | very high |
| September Weather | 18°C (64°F) | 104 mm (4.1 inches) | 74% | very high |
| October Weather | 10°C (50°F) | 105 mm (4.1 inches) | 79% | moderate |
| November Weather | 2°C (35°F) | 48 mm (1.9 inches) | 88% | moderate |
| December Weather | -3°C (28°F) | 45 mm (1.8 inches) | 82% | low |