Last updated: August 22, 2025
In Banja Luka, Bosnia and Herzegovina, the average temperature in June hovers around 20°C (69°F), offering a pleasant climate for exploration. Expect a minimum of 6°C (43°F) on cooler days and a maximum of 37°C (99°F) when the sun shines brightly. With an average precipitation of 103 mm (4.0 in) spread over 12 days, you may want to keep an umbrella handy. The average humidity is about 69%, adding a touch of dampness to the air.
In June in Banja Luka, the average temperature is 20°C (69°F), making it a pleasant time for outdoor activities. However, be prepared for the maximum temperature that can reach 37°C (99°F) and the occasional dip to 6°C (43°F) at night. It's a great time to explore, so pack accordingly!
In Banja Luka in June, the precipitation amount is 103 mm (4.0 in) recorded over a span of 12 days.
In Banja Luka in June humidity is 69%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping embrace, making travel feel both refreshing and slightly sticky, as you navigate the vibrant atmosphere with a pleasant sheen of perspiration glistening on your skin.
In Banja Luka 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 Banja Luka.
UV Risk Categories
Weather in Banja Luka varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Banja Luka, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | 1°C (34°F) | 65 mm (2.6 inches) | 89% | low |
| February Weather | 4°C (40°F) | 74 mm (2.9 inches) | 83% | moderate |
| March Weather | 7°C (45°F) | 70 mm (2.8 inches) | 75% | moderate |
| April Weather | 11°C (53°F) | 86 mm (3.4 inches) | 72% | high |
| May Weather | 16°C (61°F) | 127 mm (5.0 inches) | 70% | very high |
| June Weather | 20°C (69°F) | 103 mm (4.0 inches) | 69% | very high |
| July Weather | 22°C (71°F) | 100 mm (3.9 inches) | 64% | very high |
| August Weather | 22°C (72°F) | 77 mm (3.0 inches) | 51% | very high |
| September Weather | 17°C (63°F) | 67 mm (2.6 inches) | 62% | high |
| October Weather | 12°C (54°F) | 94 mm (3.7 inches) | 81% | moderate |
| November Weather | 7°C (46°F) | 75 mm (3.0 inches) | 87% | moderate |
| December Weather | 4°C (39°F) | 105 mm (4.1 inches) | 88% | low |