Last updated: June 24, 2025
In December, the average temperature in Gillett, United States hovers around -4°C (25°F). While you might experience frigid conditions with a minimum plunge to -28°C (-18°F), the mercury can also rise to a maximum of 16°C (61°F). Expect 56 mm (2.2 in) of precipitation spread over 8 days, accompanied by a high average humidity of 87%.
In December in Gillett, the average temperature is -4°C (25°F). Maximum temperatures can reach 16°C (61°F), while minimum temperatures can plummet to -28°C (-18°F). It's essential to pack layers and prepare for wide temperature variations when traveling during this time.
In Gillett in December, the precipitation amount is 56 mm (2.2 in) over the course of 8 days.
In Gillett in December humidity is 87%. With an average temperature of -4°C (25°F), this humidity feels like a biting chill that clings to your skin, making every step outside feel like an endeavor as the cold damp air numbs your senses and weighs you down, creating an atmosphere that is both invigorating and challenging for traveling.
In Gillett 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 Gillett, you can visit Hourly UV Index in Gillett.
UV Risk Categories
Weather in Gillett varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Gillett, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -7°C (19°F) | 36 mm (1.4 inches) | 89% | low |
| February Weather | -7°C (19°F) | 49 mm (1.9 inches) | 90% | moderate |
| March Weather | 0°C (32°F) | 56 mm (2.2 inches) | 87% | moderate |
| April Weather | 5°C (42°F) | 94 mm (3.7 inches) | 84% | high |
| May Weather | 13°C (56°F) | 100 mm (3.9 inches) | 77% | very high |
| June Weather | 19°C (67°F) | 103 mm (4.1 inches) | 75% | very high |
| July Weather | 22°C (72°F) | 106 mm (4.2 inches) | 74% | very high |
| August Weather | 20°C (69°F) | 106 mm (4.2 inches) | 73% | very high |
| September Weather | 16°C (62°F) | 74 mm (2.9 inches) | 78% | high |
| October Weather | 9°C (49°F) | 96 mm (3.8 inches) | 84% | moderate |
| November Weather | 1°C (34°F) | 51 mm (2.0 inches) | 89% | moderate |
| December Weather | -4°C (25°F) | 56 mm (2.2 inches) | 87% | low |