Last updated: June 24, 2025
In December, the average temperature in Richland Center, United States hovers around -2°C (29°F). Expect chilly extremes with minimums dipping to -22°C (-8°F) and highs reaching up to 19°C (67°F). The month sees an average precipitation of 42 mm (1.7 in) spread over 7 days, and an average humidity of 82% ensures a crisp, brisk atmosphere.
In December in Richland Center, the average temperature is -2°C (29°F). The maximum can reach 19°C (67°F), while the minimum can drop as low as -22°C (-8°F). Be sure to pack for a wide range of temperatures while traveling during this time.
In Richland Center in December, the total precipitation amount is 42 mm (1.7 in) over the course of 7 days.
In Richland Center in December, humidity is 82%. With an average temperature of -2°C (29°F), this humidity feels like a frigid chill that seeps into your bones, making travel quite uncomfortable and forcing you to bundle up tightly to ward off the damp cold that lingers in the air.
In Richland Center 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 Richland Center, you can visit Hourly UV Index in Richland Center.
UV Risk Categories
Weather in Richland Center varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Richland Center, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -6°C (21°F) | 42 mm (1.7 inches) | 84% | low |
| February Weather | -5°C (22°F) | 55 mm (2.2 inches) | 85% | moderate |
| March Weather | 2°C (37°F) | 57 mm (2.3 inches) | 84% | moderate |
| April Weather | 8°C (46°F) | 83 mm (3.3 inches) | 83% | very high |
| May Weather | 15°C (60°F) | 133 mm (5.2 inches) | 75% | very high |
| June Weather | 21°C (71°F) | 125 mm (4.9 inches) | 79% | very high |
| July Weather | 24°C (75°F) | 99 mm (3.9 inches) | 75% | very high |
| August Weather | 22°C (71°F) | 98 mm (3.9 inches) | 69% | very high |
| September Weather | 18°C (65°F) | 122 mm (4.8 inches) | 74% | very high |
| October Weather | 10°C (51°F) | 119 mm (4.7 inches) | 79% | moderate |
| November Weather | 2°C (36°F) | 48 mm (1.9 inches) | 88% | moderate |
| December Weather | -2°C (29°F) | 42 mm (1.7 inches) | 82% | low |