Last updated: August 22, 2025
In Kljuc, Bosnia and Herzegovina, the average temperature in December hovers around 2°C (36°F), with lows dipping to a brisk -12°C (11°F) and highs reaching up to a mild 15°C (60°F). Be prepared for 143 mm (5.6 in) of precipitation spread over 16 days, resulting in an average humidity of 88%. This creates a cool and damp atmosphere, perfect for enjoying cozy indoor activities or bundling up for brisk outdoor adventures!
In December in Kljuc, the average temperature is 2°C (36°F). Maximum temperatures can reach 15°C (60°F), while minimums can dip as low as -12°C (11°F). Be sure to pack warm clothing and prepare for a range of weather conditions if you plan to travel during this time.
In Kljuc in December, the precipitation amount is 143 mm (5.6 in) spread over 16 days.
In Kljuc in December, humidity is 88%. With an average temperature of 2°C (36°F), this humidity feels like a cold, damp blanket wrapping around you, making traveling uncomfortable and energy-draining as every step through the chill seems heavier in the thick air.
In Kljuc 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 Kljuc, you can visit Hourly UV Index in Kljuc.
UV Risk Categories
Weather in Kljuc varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Kljuc, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 85 mm (3.3 inches) | 89% | low |
| February Weather | 3°C (37°F) | 91 mm (3.6 inches) | 83% | moderate |
| March Weather | 5°C (41°F) | 94 mm (3.7 inches) | 75% | high |
| April Weather | 9°C (49°F) | 106 mm (4.2 inches) | 72% | high |
| May Weather | 13°C (57°F) | 157 mm (6.2 inches) | 70% | very high |
| June Weather | 18°C (65°F) | 110 mm (4.3 inches) | 69% | very high |
| July Weather | 20°C (67°F) | 124 mm (4.9 inches) | 64% | very high |
| August Weather | 20°C (68°F) | 90 mm (3.6 inches) | 51% | very high |
| September Weather | 15°C (59°F) | 99 mm (3.9 inches) | 62% | high |
| October Weather | 11°C (51°F) | 107 mm (4.2 inches) | 81% | moderate |
| November Weather | 7°C (44°F) | 106 mm (4.2 inches) | 87% | moderate |
| December Weather | 2°C (36°F) | 143 mm (5.6 inches) | 88% | low |