Click on a day for an hourly weather forecast
The temperatures in Banja Luka in June are comfortable with low of 11°C and and high up to 26°C.
You can expect rain for roughly half of the month of June in Banja Luka. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Our weather forecast can give you a great sense of what weather to expect in Banja Luka in June 2026.
If you’re planning to visit Banja Luka in the near future, we highly recommend that you review the 14 day weather forecast for Banja Luka before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 5° / -3° | 7 | 12 | 12 | 113 mm | Awful | Banja Luka in January |
| February | 7° / -1° | 7 | 13 | 9 | 121 mm | Awful | Banja Luka in February |
| March | 12° / 1° | 8 | 18 | 5 | 125 mm | Awful | Banja Luka in March |
| April | 17° / 4° | 9 | 20 | 1 | 131 mm | Ok | Banja Luka in April |
| May | 21° / 7° | 11 | 20 | 0 | 198 mm | Ok | Banja Luka in May |
| June | 26° / 11° | 10 | 20 | 0 | 162 mm | Good | Banja Luka in June |
| July | 29° / 12° | 7 | 25 | 0 | 107 mm | Ok | Banja Luka in July |
| August | 29° / 12° | 5 | 26 | 0 | 77 mm | Good | Banja Luka in August |
| September | 23° / 9° | 5 | 25 | 0 | 101 mm | Perfect | Banja Luka in September |
| October | 18° / 6° | 6 | 25 | 0 | 103 mm | Good | Banja Luka in October |
| November | 13° / 4° | 6 | 21 | 3 | 93 mm | Bad | Banja Luka in November |
| December | 6° / -1° | 6 | 17 | 7 | 105 mm | Awful | Banja Luka in December |