Last updated: August 22, 2025
In December, the average temperature in Iskar, Bulgaria hovers around 3°C (38°F), with fluctuations ranging from a crisp -13°C (10°F) to a mild 17°C (63°F). Expect approximately 52 mm (2.0 in) of precipitation across 9 days, accompanied by a high average humidity of 89%. Prepare for a chilly yet captivating experience!
In December in Iskar, the average temperature is 3°C (38°F). The maximum can reach 17°C (63°F), and the minimum can be as low as -13°C (10°F). Be prepared for a wide range of temperatures if you're traveling during this time.
In Iskar in December, the precipitation amount is 52 mm (2.0 in) over a span of 9 days.
In Iskar in December, humidity is 89%. With an average temperature of 3°C (38°F), this humidity feels like a chilly blanket wrapping around you, making travel uncomfortable as the dampness seeps into your clothes and lingers in the air, leaving you feeling cold and clammy.
In Iskar 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 Iskar, you can visit Hourly UV Index in Iskar.
UV Risk Categories
Weather in Iskar varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Iskar, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 40 mm (1.6 inches) | 89% | low |
| February Weather | 4°C (39°F) | 40 mm (1.6 inches) | 85% | moderate |
| March Weather | 7°C (45°F) | 74 mm (2.9 inches) | 83% | high |
| April Weather | 13°C (55°F) | 42 mm (1.6 inches) | 71% | high |
| May Weather | 18°C (65°F) | 69 mm (2.7 inches) | 73% | very high |
| June Weather | 22°C (72°F) | 96 mm (3.8 inches) | 67% | very high |
| July Weather | 24°C (76°F) | 75 mm (3.0 inches) | 68% | very high |
| August Weather | 25°C (78°F) | 29 mm (1.1 inches) | 50% | very high |
| September Weather | 21°C (69°F) | 15 mm (0.6 inches) | 59% | high |
| October Weather | 14°C (57°F) | 60 mm (2.4 inches) | 79% | moderate |
| November Weather | 8°C (46°F) | 42 mm (1.7 inches) | 87% | moderate |
| December Weather | 3°C (38°F) | 52 mm (2.0 inches) | 89% | low |