Climate averages 1991–2020
Banja Luka weather
in June.
A warm, wet month: the 3rd warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a warm month in Banja Luka: daytime highs average 25.0°C and nights cool to about 14.2°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 97 mm of rain on roughly 12 days, which makes June a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 15 h 31 min on an average June day.
The nearest other city in this atlas is Zenica (85 km away). In June its highs average 24.3°C, 0.7°C cooler than Banja Luka, with 116 mm of rain.
Among the 7 cities listed in Bosnia and Herzegovina, Banja Luka ranks 2nd of 7 for the warmest June highs and joint 4th of 7 for the driest June (rainfall, lowest first). The mean June high of those 7 cities is 24.5°C; Banja Luka is 0.5°C warmer than that mean.
From June to July, average highs rise by 2.4°C to 27.4°C, and monthly rainfall falls from 97 mm to 87 mm.
The annual picture
June in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Banja Luka climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 5.3°C-2.8°C | -2.8°C | 70 | 10.4 | 9.29 h |
| February | 7.4°C-2.1°C | -2.1°C | 70 | 10.4 | 10.410 h |
| March | 12.3°C1.3°C | 1.3°C | 79 | 11.5 | 11.912 h |
| April | 17.1°C5.5°C | 5.5°C | 92 | 12.7 | 13.513 h |
| May | 21.3°C10.1°C | 10.1°C | 112 | 13.5 | 14.815 h |
| June, selected | 25.0°C14.2°C | 14.2°C | 97 | 11.9 | 15.516 h |
| July | 27.4°C16.3°C | 16.3°C | 87 | 10.4 | 15.215 h |
| August | 27.5°C16.3°C | 16.3°C | 72 | 8.8 | 14.114 h |
| September | 22.2°C12.0°C | 12.0°C | 95 | 10.9 | 12.613 h |
| October | 17.4°C7.7°C | 7.7°C | 72 | 9.2 | 11.011 h |
| November | 11.5°C3.2°C | 3.2°C | 85 | 10.2 | 9.610 h |
| December | 6.0°C-1.3°C | -1.3°C | 82 | 11.5 | 8.99 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
June in nearby cities
- Zenica in JuneBosnia and Herzegovina · 85 kmHigh 24.3°C · Low 14.3°C · 116 mm rain
- Bihać in JuneBosnia and Herzegovina · 105 kmHigh 24.5°C · Low 14.3°C · 97 mm rain
- Tuzla in JuneBosnia and Herzegovina · 119 kmHigh 24.7°C · Low 14.4°C · 119 mm rain
- Ilidža in JuneBosnia and Herzegovina · 137 kmHigh 23.3°C · Low 13.7°C · 94 mm rain
- Sarajevo in JuneBosnia and Herzegovina · 138 kmHigh 23.2°C · Low 13.4°C · 94 mm rain
- Osijek in JuneCroatia · 145 kmHigh 25.9°C · Low 16.0°C · 75 mm rain
- Zagreb in JuneCroatia · 150 kmHigh 25.2°C · Low 15.0°C · 84 mm rain
- Split in JuneCroatia · 154 kmHigh 25.9°C · Low 17.8°C · 42 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Banja Luka) is explained once on the Banja Luka year overview and on the Sources, method and limits page.