Last updated: June 24, 2025
In December, the average temperature in Clay City, United States hovers at a brisk 3°C (38°F). Expect extremes, with minimums plunging to -18°C (0°F) and maximums reaching a pleasant 19°C (66°F). Prepare for 98 mm (3.9 in) of precipitation over 10 days, contributing to a notably high average humidity of 87%.
In December in Clay City, the average temperature is 3°C (38°F), with maximums reaching 19°C (66°F) and minimums dropping as low as -18°C (0°F). This variety in temperatures makes it essential for travelers to pack layers to stay comfortable during their visit.
In Clay City in December, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 10 days.
In Clay City 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 Clay City 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 Clay City, you can check the information here.
UV Risk Categories
Weather in Clay City varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Clay City, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 0°C (32°F) | 92 mm (3.6 inches) | 87% | moderate |
| February Weather | 2°C (35°F) | 106 mm (4.2 inches) | 85% | moderate |
| March Weather | 7°C (45°F) | 132 mm (5.2 inches) | 86% | high |
| April Weather | 12°C (54°F) | 117 mm (4.6 inches) | 84% | very high |
| May Weather | 19°C (66°F) | 138 mm (5.4 inches) | 79% | very high |
| June Weather | 24°C (75°F) | 129 mm (5.1 inches) | 82% | extreme |
| July Weather | 25°C (78°F) | 109 mm (4.3 inches) | 79% | very high |
| August Weather | 24°C (75°F) | 106 mm (4.2 inches) | 70% | very high |
| September Weather | 22°C (71°F) | 67 mm (2.6 inches) | 69% | very high |
| October Weather | 15°C (59°F) | 103 mm (4.0 inches) | 76% | high |
| November Weather | 6°C (43°F) | 104 mm (4.1 inches) | 88% | moderate |
| December Weather | 3°C (38°F) | 98 mm (3.9 inches) | 87% | moderate |