Last updated: August 22, 2025
In September, the average temperature in Polje-Bijela, Bosnia and Herzegovina is a pleasant 16°C (60°F). Visitors can expect a range, with minimums dipping to 1°C (34°F) and maximums reaching up to 30°C (87°F). During this month, precipitation typically totals 69 mm (2.7 in) over about 9 days, contributing to an average humidity of 65%. Pack accordingly to enjoy the diverse weather!
In September in Polje-Bijela, the average temperature is 16°C (60°F), with maximums reaching up to 30°C (87°F) and minimums dropping as low as 1°C (34°F). This variation makes it essential to pack layers for your trip, ensuring comfort for both warm afternoons and cooler evenings.
In Polje-Bijela in September, the precipitation amount is 69 mm (2.7 in) spread over 9 days.
In Polje-Bijela in September, humidity is 65%. With an average temperature of 16°C (60°F), this humidity feels like a gentle blanket wrapping around you, making outdoor activities feel both refreshing and slightly heavy, perfect for leisurely strolls but perhaps a bit uncomfortable for rigorous exploration.
In Polje-Bijela in September, 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 Polje-Bijela.
UV Risk Categories
Weather in Polje-Bijela varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Polje-Bijela, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -2°C (29°F) | 87 mm (3.4 inches) | 88% | low |
| February Weather | 2°C (36°F) | 113 mm (4.5 inches) | 82% | moderate |
| March Weather | 4°C (40°F) | 107 mm (4.2 inches) | 79% | high |
| April Weather | 9°C (48°F) | 100 mm (3.9 inches) | 75% | high |
| May Weather | 13°C (56°F) | 119 mm (4.7 inches) | 74% | very high |
| June Weather | 17°C (64°F) | 91 mm (3.6 inches) | 66% | very high |
| July Weather | 19°C (67°F) | 77 mm (3.0 inches) | 59% | very high |
| August Weather | 21°C (69°F) | 62 mm (2.5 inches) | 53% | very high |
| September Weather | 16°C (60°F) | 69 mm (2.7 inches) | 65% | high |
| October Weather | 11°C (51°F) | 92 mm (3.6 inches) | 78% | moderate |
| November Weather | 6°C (44°F) | 131 mm (5.2 inches) | 85% | moderate |
| December Weather | 1°C (35°F) | 174 mm (6.8 inches) | 86% | low |