Last updated: June 24, 2025
In December, the average temperature in Cincinnatus, United States hovers around -1°C (30°F). Expect the mercury to dip as low as -20°C (-4°F) and occasionally rise to a maximum of 16°C (61°F). With 102 mm (4.0 in) of precipitation spread across 14 days, you'll want to be prepared for damp conditions. The average humidity sits at a high 86%, creating a chilly and moist atmosphere throughout the month.
In December in Cincinnatus, the average temperature is -1°C (30°F). Maximum temperatures can reach 16°C (61°F), while minimum temperatures can drop as low as -20°C (-4°F). It's essential to pack appropriately for your travels, as you can experience a wide range of temperatures during this month.
In Cincinnatus in December, the precipitation amount is 102 mm (4.0 in) over a period of 14 days.
In Cincinnatus in December, humidity is 86%. With an average temperature of -1°C (30°F), this humidity feels like a heavy blanket wrapping around you, making traveling feel much colder and more uncomfortable than the temperature suggests.
In Cincinnatus 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 Cincinnatus, you can visit Hourly UV Index in Cincinnatus.
UV Risk Categories
Weather in Cincinnatus varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Cincinnatus, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -5°C (24°F) | 89 mm (3.5 inches) | 90% | moderate |
| February Weather | -3°C (27°F) | 97 mm (3.8 inches) | 90% | moderate |
| March Weather | 1°C (33°F) | 91 mm (3.6 inches) | 87% | high |
| April Weather | 7°C (45°F) | 123 mm (4.9 inches) | 88% | very high |
| May Weather | 14°C (57°F) | 137 mm (5.4 inches) | 82% | very high |
| June Weather | 18°C (66°F) | 107 mm (4.2 inches) | 79% | very high |
| July Weather | 21°C (71°F) | 159 mm (6.3 inches) | 78% | very high |
| August Weather | 20°C (69°F) | 120 mm (4.7 inches) | 76% | very high |
| September Weather | 17°C (62°F) | 100 mm (3.9 inches) | 78% | very high |
| October Weather | 11°C (52°F) | 154 mm (6.1 inches) | 84% | high |
| November Weather | 3°C (37°F) | 103 mm (4.0 inches) | 89% | moderate |
| December Weather | -1°C (30°F) | 102 mm (4.0 inches) | 86% | low |