Last updated: August 31, 2025
In December, the average temperature in Klek, Serbia hovers around 4°C (39°F). Expect chilly nights, with minimums dropping to -8°C (18°F), while daytime highs can reach up to 16°C (61°F). This month sees an average precipitation of 65 mm (2.6 in) over 11 days, contributing to a high average humidity of 91%. Prepare for a cool and damp experience!
In December in Klek, the average temperature is 4°C (39°F), with maximums reaching up to 16°C (61°F) and minimums dipping as low as -8°C (18°F). Travelers should be prepared for a chilly climate and pack accordingly for varying temperatures.
In Klek in December, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.
In Klek in December, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.
In Klek 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 Klek, you can visit Hourly UV Index in Klek.
UV Risk Categories
Weather in Klek varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Klek, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 37 mm (1.5 inches) | 89% | low |
| February Weather | 4°C (40°F) | 46 mm (1.8 inches) | 86% | moderate |
| March Weather | 7°C (46°F) | 50 mm (2.0 inches) | 82% | moderate |
| April Weather | 13°C (55°F) | 41 mm (1.6 inches) | 73% | high |
| May Weather | 18°C (64°F) | 73 mm (2.9 inches) | 74% | very high |
| June Weather | 22°C (72°F) | 76 mm (3.0 inches) | 70% | very high |
| July Weather | 24°C (75°F) | 67 mm (2.7 inches) | 70% | very high |
| August Weather | 24°C (76°F) | 50 mm (2.0 inches) | 59% | very high |
| September Weather | 19°C (67°F) | 31 mm (1.2 inches) | 67% | high |
| October Weather | 14°C (57°F) | 44 mm (1.7 inches) | 82% | moderate |
| November Weather | 9°C (48°F) | 43 mm (1.7 inches) | 89% | moderate |
| December Weather | 4°C (39°F) | 65 mm (2.6 inches) | 91% | low |