Last updated: June 24, 2025
In December, the average temperature in Urbana, United States hovers around 2°C (36°F). Expect a range where the minimum can plunge to -18°C (0°F) and the maximum may reach up to 18°C (64°F). During this time, you can anticipate precipitation totaling 95 mm (3.7 in) over approximately 10 days, while the air remains notably humid with an average humidity of 87%.
In December in Urbana, the average temperature is 2°C (36°F), with maximums reaching up to 18°C (64°F) and minimums dropping as low as -18°C (0°F). It’s advisable to prepare for a wide range of temperatures when traveling during this time.
In Urbana in December, the total precipitation amount is 95 mm (3.7 in) over the course of 10 days.
In Urbana 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 Urbana 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 Urbana, you can check the information here.
UV Risk Categories
Weather in Urbana varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Urbana, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 77 mm (3.0 inches) | 88% | moderate |
| February Weather | 1°C (34°F) | 106 mm (4.2 inches) | 88% | moderate |
| March Weather | 6°C (42°F) | 106 mm (4.2 inches) | 87% | high |
| April Weather | 11°C (52°F) | 105 mm (4.1 inches) | 85% | very high |
| May Weather | 17°C (64°F) | 127 mm (5.0 inches) | 81% | very high |
| June Weather | 22°C (72°F) | 128 mm (5.0 inches) | 82% | very high |
| July Weather | 24°C (76°F) | 104 mm (4.1 inches) | 81% | very high |
| August Weather | 23°C (73°F) | 91 mm (3.6 inches) | 73% | very high |
| September Weather | 20°C (69°F) | 89 mm (3.5 inches) | 73% | very high |
| October Weather | 14°C (58°F) | 98 mm (3.8 inches) | 78% | high |
| November Weather | 5°C (42°F) | 96 mm (3.8 inches) | 89% | moderate |
| December Weather | 2°C (36°F) | 95 mm (3.7 inches) | 87% | moderate |