Last updated: August 22, 2025
In December, the average temperature in Ilijas, Bosnia and Herzegovina hovers around 2°C (36°F), with a minimum drop as low as -11°C (12°F) and a peak reaching 14°C (58°F). Expect 131 mm (5.1 in) of precipitation spread over 16 days, contributing to a high average humidity of 86%.
In December in Ilijas, the average temperature is 2°C (36°F). The maximum can reach 14°C (58°F), and the minimum can be as low as -11°C (12°F). It's advisable to dress in layers and be prepared for fluctuating temperatures while exploring the area.
In Ilijas in December, the total precipitation amount is 131 mm (5.1 in) over a span of 16 days.
In Ilijas in December, humidity is 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm for travel.
In Ilijas 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 Ilijas, you can visit Hourly UV Index in Ilijas.
UV Risk Categories
Weather in Ilijas varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ilijas, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 69 mm (2.7 inches) | 88% | low |
| February Weather | 3°C (37°F) | 80 mm (3.2 inches) | 82% | moderate |
| March Weather | 5°C (41°F) | 86 mm (3.4 inches) | 79% | high |
| April Weather | 9°C (49°F) | 90 mm (3.5 inches) | 75% | high |
| May Weather | 13°C (56°F) | 116 mm (4.6 inches) | 74% | very high |
| June Weather | 18°C (64°F) | 111 mm (4.4 inches) | 66% | very high |
| July Weather | 19°C (67°F) | 104 mm (4.1 inches) | 59% | very high |
| August Weather | 20°C (68°F) | 63 mm (2.5 inches) | 53% | very high |
| September Weather | 16°C (60°F) | 42 mm (1.7 inches) | 65% | high |
| October Weather | 11°C (51°F) | 73 mm (2.9 inches) | 78% | moderate |
| November Weather | 7°C (44°F) | 73 mm (2.9 inches) | 85% | moderate |
| December Weather | 2°C (36°F) | 131 mm (5.1 inches) | 86% | low |