Last updated: August 27, 2025
In June, the average temperature in Ilirska Bistrica, Slovenia hovers around 20°C (68°F), with minimums dipping to 8°C (46°F) and peaks reaching up to 35°C (95°F). Expect a precipitation amount of 110 mm (4.3 in) spread over about 11 days, while the air remains comfortably humid with an average humidity of 69%.
In June in Ilirska Bistrica, the average temperature is 20°C (68°F), with maximums reaching up to 35°C (95°F) and minimums dipping as low as 8°C (46°F). This variation in temperature makes it essential for travelers to pack both light clothing for the warm days and warmer layers for the cooler evenings.
In Ilirska Bistrica in June, the precipitation amount is 110 mm (4.3 in) spread over 11 days.
In Ilirska Bistrica in June, humidity is 69%. With an average temperature of 20°C (68°F), this humidity feels like walking through a warm, enveloping mist, making outdoor activities enjoyable yet a bit sticky, so it's best to stay hydrated and take breaks in the shade.
In Ilirska Bistrica in June, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ilirska Bistrica.
UV Risk Categories
Weather in Ilirska Bistrica varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Ilirska Bistrica, focusing on differences in temperature, rainfall, humidity, and UV levels.
Temperature | Precipitation | Humidity | UV | |
---|---|---|---|---|
January Weather | 1°C (34°F) | 91 mm (3.6 inches) | 88% | low |
February Weather | 4°C (39°F) | 175 mm (6.9 inches) | 82% | moderate |
March Weather | 6°C (43°F) | 128 mm (5.0 inches) | 73% | moderate |
April Weather | 10°C (51°F) | 136 mm (5.4 inches) | 73% | high |
May Weather | 14°C (58°F) | 214 mm (8.4 inches) | 70% | very high |
June Weather | 20°C (68°F) | 110 mm (4.3 inches) | 69% | very high |
July Weather | 21°C (70°F) | 117 mm (4.6 inches) | 63% | very high |
August Weather | 21°C (71°F) | 120 mm (4.7 inches) | 51% | very high |
September Weather | 16°C (62°F) | 219 mm (8.6 inches) | 64% | high |
October Weather | 12°C (53°F) | 170 mm (6.7 inches) | 83% | moderate |
November Weather | 7°C (45°F) | 217 mm (8.5 inches) | 89% | moderate |
December Weather | 3°C (38°F) | 205 mm (8.1 inches) | 88% | low |