Last updated: August 22, 2025
In December, the average temperature in Ostrozac, Bosnia and Herzegovina hovers around 4°C (39°F). Expect a chilly range where the minimum can dip to -10°C (15°F) and the maximum may reach 18°C (64°F). With 113 mm (4.4 in) of precipitation spread over 14 days, prepare for a fair share of wet weather. The air is quite damp too, with an average humidity of 88%, making it essential to bundle up and stay dry!
In December in Ostrozac, the average temperature is 4°C (39°F). The maximum can reach 18°C (64°F), while the minimum can drop as low as -10°C (15°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable during their visit.
In Ostrozac in December, the precipitation amount is 113 mm (4.4 in) occurring over a span of 14 days.
In Ostrozac in December, humidity is 88%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.
In Ostrozac 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 Ostrozac, you can visit Hourly UV Index in Ostrozac.
UV Risk Categories
Weather in Ostrozac varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Ostrozac, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 67 mm (2.6 inches) | 89% | low |
| February Weather | 5°C (41°F) | 86 mm (3.4 inches) | 83% | moderate |
| March Weather | 7°C (44°F) | 71 mm (2.8 inches) | 75% | moderate |
| April Weather | 11°C (52°F) | 92 mm (3.6 inches) | 72% | high |
| May Weather | 15°C (60°F) | 155 mm (6.1 inches) | 70% | very high |
| June Weather | 21°C (69°F) | 85 mm (3.4 inches) | 69% | very high |
| July Weather | 22°C (72°F) | 99 mm (3.9 inches) | 64% | very high |
| August Weather | 22°C (72°F) | 88 mm (3.5 inches) | 51% | very high |
| September Weather | 17°C (62°F) | 115 mm (4.5 inches) | 62% | high |
| October Weather | 12°C (54°F) | 102 mm (4.0 inches) | 81% | moderate |
| November Weather | 8°C (46°F) | 114 mm (4.5 inches) | 87% | moderate |
| December Weather | 4°C (39°F) | 113 mm (4.4 inches) | 88% | low |