Last updated: August 22, 2025
In December, the average temperature in Stambolovo, Bulgaria hovers around 6°C (43°F). Expect a chilly atmosphere, with minimums dipping down to -6°C (22°F) and maximums reaching a mild 19°C (66°F). During this period, anticipate 86 mm (3.4 in) of precipitation spread over approximately 10 days, resulting in an average humidity level of 86%. Get ready for a temperate and rainy month!
In December in Stambolovo, the average temperature is 6°C (43°F). Maximums can reach 19°C (66°F) and minimums can be as low as -6°C (22°F). Be prepared for a wide range of temperatures and pack accordingly for your travel.
In Stambolovo in December, the precipitation amount is 86 mm (3.4 in) over the course of 10 days.
In Stambolovo in December humidity is 86%. With an average temperature of 6°C (43°F), this humidity feels like a chilling blanket enveloping you, making outdoor exploration feel damp and uncomfortable.
In Stambolovo 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 Stambolovo, you can visit Hourly UV Index in Stambolovo.
UV Risk Categories
Weather in Stambolovo varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Stambolovo, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 3°C (37°F) | 59 mm (2.3 inches) | 87% | low |
| February Weather | 5°C (42°F) | 53 mm (2.1 inches) | 84% | moderate |
| March Weather | 8°C (46°F) | 69 mm (2.7 inches) | 81% | high |
| April Weather | 12°C (54°F) | 54 mm (2.1 inches) | 72% | very high |
| May Weather | 18°C (65°F) | 59 mm (2.3 inches) | 74% | very high |
| June Weather | 22°C (72°F) | 101 mm (4.0 inches) | 65% | very high |
| July Weather | 25°C (77°F) | 43 mm (1.7 inches) | 59% | very high |
| August Weather | 26°C (79°F) | 16 mm (0.6 inches) | 49% | very high |
| September Weather | 21°C (71°F) | 22 mm (0.9 inches) | 57% | very high |
| October Weather | 15°C (59°F) | 81 mm (3.2 inches) | 76% | high |
| November Weather | 10°C (50°F) | 59 mm (2.3 inches) | 84% | moderate |
| December Weather | 6°C (43°F) | 86 mm (3.4 inches) | 86% | low |