Last updated: August 22, 2025
In December, the average temperature in Kaolinovo, Bulgaria hovers around 4°C (39°F). During this month, temperatures can range from a frigid -14°C (7°F) to a mild 17°C (63°F). Expect an average precipitation of 66 mm (2.6 in) spread over approximately 12 days, with a notably high average humidity of 87%, making the air feel cooler than the actual temperature.
In December in Kaolinovo, the average temperature is 4°C (39°F), with maximums reaching 17°C (63°F) and minimums dropping as low as -14°C (7°F). Be prepared for a wide range of temperatures if you're planning to travel during this month.
In Kaolinovo in December, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.
In Kaolinovo in December, humidity is 87%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and gritty, as the air hangs heavy and clings to your skin.
In Kaolinovo 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 Kaolinovo, you can visit Hourly UV Index in Kaolinovo.
UV Risk Categories
Weather in Kaolinovo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kaolinovo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 45 mm (1.8 inches) | 88% | low |
| February Weather | 3°C (38°F) | 45 mm (1.8 inches) | 84% | moderate |
| March Weather | 6°C (43°F) | 66 mm (2.6 inches) | 81% | high |
| April Weather | 11°C (51°F) | 40 mm (1.6 inches) | 70% | high |
| May Weather | 16°C (61°F) | 60 mm (2.4 inches) | 72% | very high |
| June Weather | 20°C (69°F) | 125 mm (4.9 inches) | 66% | very high |
| July Weather | 23°C (73°F) | 73 mm (2.9 inches) | 62% | very high |
| August Weather | 24°C (75°F) | 28 mm (1.1 inches) | 48% | very high |
| September Weather | 19°C (67°F) | 24 mm (0.9 inches) | 58% | high |
| October Weather | 13°C (56°F) | 53 mm (2.1 inches) | 78% | moderate |
| November Weather | 8°C (47°F) | 50 mm (2.0 inches) | 85% | moderate |
| December Weather | 4°C (39°F) | 66 mm (2.6 inches) | 87% | low |