Last updated: August 22, 2025
In December, the average temperature in Kardzhali, Bulgaria hovers around 4°C (40°F). Expect a chilly minimum of -11°C (12°F) and a mild maximum of 16°C (61°F). During this month, the region typically receives around 100 mm (3.9 in) of precipitation over 12 days, accompanied by an average humidity of 86%. Stay prepared for a mix of cold and damp conditions!
In December in Kardzhali, the average temperature is 4°C (40°F). Maximum temperatures can reach 16°C (61°F), while minimums can plummet to -11°C (12°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.
In Kardzhali in December, the precipitation amount is 100 mm (3.9 in) over the course of 12 days.
In Kardzhali in December humidity is 86%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and travel cumbersome as you navigate through a thick, heavy air that clings to your skin.
In Kardzhali 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 Kardzhali, you can visit Hourly UV Index in Kardzhali.
UV Risk Categories
Weather in Kardzhali varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kardzhali, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 66 mm (2.6 inches) | 87% | moderate |
| February Weather | 4°C (39°F) | 64 mm (2.5 inches) | 84% | moderate |
| March Weather | 6°C (43°F) | 97 mm (3.8 inches) | 81% | high |
| April Weather | 10°C (51°F) | 88 mm (3.5 inches) | 72% | very high |
| May Weather | 16°C (61°F) | 94 mm (3.7 inches) | 74% | very high |
| June Weather | 19°C (67°F) | 136 mm (5.4 inches) | 65% | very high |
| July Weather | 22°C (72°F) | 90 mm (3.6 inches) | 59% | very high |
| August Weather | 23°C (73°F) | 20 mm (0.8 inches) | 49% | very high |
| September Weather | 19°C (66°F) | 47 mm (1.9 inches) | 57% | very high |
| October Weather | 13°C (55°F) | 98 mm (3.9 inches) | 76% | high |
| November Weather | 8°C (46°F) | 90 mm (3.5 inches) | 84% | moderate |
| December Weather | 4°C (40°F) | 100 mm (3.9 inches) | 86% | low |