Last updated: August 22, 2025
In April, the average temperature in Ostra Luka, Bosnia and Herzegovina is a mild 11°C (52°F), with extremes ranging from a chilly -7°C (20°F) to a warm 28°C (82°F). Expect a total precipitation of 94 mm (3.7 in) spread over about 12 days, contributing to an average humidity level of 72%.
In April in Ostra Luka, the average temperature is 11°C (52°F). Maximum temperatures can reach 28°C (82°F), while minimums can drop as low as -7°C (20°F). This variation in temperature means travelers should be prepared for both warm and cold weather conditions when visiting.
In Ostra Luka in April, the precipitation amount is 94 mm (3.7 in) spread over 12 days.
In Ostra Luka in April, humidity is 72%. With an average temperature of 11°C (52°F), this humidity feels like a damp chill that can make outdoor activities uncomfortable, often leaving travelers feeling slightly cold and clammy unless they are dressed in layers.
In Ostra Luka in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Ostra Luka.
UV Risk Categories
Weather in Ostra Luka varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ostra Luka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (33°F) | 73 mm (2.9 inches) | 89% | low |
| February Weather | 4°C (40°F) | 81 mm (3.2 inches) | 83% | moderate |
| March Weather | 6°C (44°F) | 78 mm (3.1 inches) | 75% | moderate |
| April Weather | 11°C (52°F) | 94 mm (3.7 inches) | 72% | high |
| May Weather | 15°C (59°F) | 147 mm (5.8 inches) | 70% | very high |
| June Weather | 20°C (68°F) | 109 mm (4.3 inches) | 69% | very high |
| July Weather | 21°C (70°F) | 114 mm (4.5 inches) | 64% | very high |
| August Weather | 22°C (71°F) | 83 mm (3.3 inches) | 51% | very high |
| September Weather | 16°C (62°F) | 96 mm (3.8 inches) | 62% | high |
| October Weather | 12°C (53°F) | 105 mm (4.1 inches) | 81% | moderate |
| November Weather | 7°C (45°F) | 92 mm (3.6 inches) | 87% | moderate |
| December Weather | 3°C (38°F) | 115 mm (4.5 inches) | 88% | low |