Last updated: June 24, 2025
In December, the average temperature in Circleville, United States hovers around 3°C (38°F). Be prepared for a chilly range, with minimums dipping to -16°C (4°F) and maximums peaking at 19°C (66°F). With 104 mm (4.1 in) of precipitation spread over 11 days, you can expect some wet weather as well. Plus, the average humidity sits at a notable 87%, ensuring a rather damp atmosphere throughout the month.
In December in Circleville, the average temperature is 3°C (38°F), with a maximum that can reach 19°C (66°F) and a minimum that can drop as low as -16°C (4°F). Travelers should be prepared for a wide range of temperatures, from chilly days to unseasonably warm afternoons.
In Circleville in December, the precipitation amount is 104 mm (4.1 in) over the course of 11 days.
In Circleville in December humidity is 87%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapped around you, making travel quite uncomfortable as the cold dampness seeps into your clothes and lingers in the air, often leaving you shivering and longing for warmer, drier conditions.
In Circleville 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 Circleville, you can check the information here.
UV Risk Categories
Weather in Circleville varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Circleville, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (33°F) | 81 mm (3.2 inches) | 88% | moderate |
| February Weather | 2°C (37°F) | 109 mm (4.3 inches) | 88% | moderate |
| March Weather | 7°C (44°F) | 123 mm (4.8 inches) | 87% | high |
| April Weather | 12°C (53°F) | 126 mm (5.0 inches) | 85% | very high |
| May Weather | 18°C (65°F) | 127 mm (5.0 inches) | 81% | very high |
| June Weather | 22°C (73°F) | 130 mm (5.1 inches) | 82% | very high |
| July Weather | 25°C (77°F) | 109 mm (4.3 inches) | 81% | very high |
| August Weather | 24°C (75°F) | 91 mm (3.6 inches) | 73% | very high |
| September Weather | 21°C (70°F) | 91 mm (3.6 inches) | 73% | very high |
| October Weather | 15°C (59°F) | 102 mm (4.0 inches) | 78% | high |
| November Weather | 6°C (43°F) | 96 mm (3.8 inches) | 89% | moderate |
| December Weather | 3°C (38°F) | 104 mm (4.1 inches) | 87% | moderate |