Last updated: August 22, 2025
In December, the average temperature in Vlasenica, Bosnia and Herzegovina hovers around 2°C (37°F), with a minimum dip to -13°C (9°F) and a maximum rise to 16°C (61°F). Expect wet conditions, with 117 mm (4.6 in) of precipitation spread across 15 days. The air is notably humid, averaging 89%, making it a challenging yet characteristically atmospheric time of year.
In December in Vlasenica, the average temperature is 2°C (37°F), with maximums reaching 16°C (61°F) and minimums dropping as low as -13°C (9°F).
Travelers should be prepared for chilly conditions but can also enjoy occasional warmer days.
In Vlasenica in December, the total precipitation amount is 117 mm (4.6 in), occurring over the course of 15 days.
In Vlasenica in December humidity is 89%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and requiring extra layers and a good waterproof jacket to keep warm and dry.
In Vlasenica 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 Vlasenica, you can visit Hourly UV Index in Vlasenica.
UV Risk Categories
Weather in Vlasenica varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Vlasenica, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (31°F) | 74 mm (2.9 inches) | 89% | low |
| February Weather | 3°C (38°F) | 73 mm (2.9 inches) | 84% | moderate |
| March Weather | 5°C (42°F) | 88 mm (3.5 inches) | 77% | high |
| April Weather | 10°C (51°F) | 87 mm (3.4 inches) | 70% | high |
| May Weather | 15°C (58°F) | 124 mm (4.9 inches) | 70% | very high |
| June Weather | 19°C (66°F) | 132 mm (5.2 inches) | 68% | very high |
| July Weather | 20°C (69°F) | 125 mm (4.9 inches) | 63% | very high |
| August Weather | 21°C (70°F) | 80 mm (3.2 inches) | 52% | very high |
| September Weather | 16°C (61°F) | 48 mm (1.9 inches) | 61% | high |
| October Weather | 11°C (53°F) | 71 mm (2.8 inches) | 81% | moderate |
| November Weather | 7°C (45°F) | 68 mm (2.7 inches) | 86% | moderate |
| December Weather | 2°C (37°F) | 117 mm (4.6 inches) | 89% | low |