Average annual temperature is 13.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 160 days
Number of rainy days: 195 days
Number of snow days: 10 days
Look at detailed online map of Banja Luka
* Weather data for Banja Luka Bosnia and Herzegovina is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 18.4 | 18.7 | 24.1 | 22.8 | 26.1 | 33.1 | 37.6 | 38.8 | 32.4 | 28.4 | 21.2 | 20.2 |
| Average daytime temperature (°C) | 9.0 | 9.4 | 15.0 | 15.1 | 20.0 | 24.6 | 29.7 | 28.4 | 26.3 | 23.0 | 14.4 | 11.4 |
| Average temperature (°C) | 5.0 | 4.3 | 9.1 | 10.3 | 15.4 | 19.6 | 23.6 | 22.5 | 20.1 | 17.0 | 9.6 | 6.3 |
| Average night temperature (°C) | 2.1 | -0.1 | 3.8 | 5.7 | 10.7 | 14.5 | 17.4 | 16.7 | 14.5 | 11.5 | 4.7 | 2.1 |
| Absolute minimum temperature (°C) | -3.5 | -6.0 | -2.6 | -0.7 | 7.0 | 10.8 | 11.6 | 10.4 | 9.4 | 3.0 | -4.1 | -4.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 4.1 | 7.1 | 7.8 | 7.9 | 8.1 | 11.1 | 12.7 | 11.7 | 9.7 | 8.5 | 5.6 | 5.5 |
| Precipitation (mm) | 133 | 73 | 67 | 111 | 150 | 120 | 85 | 45 | 73 | 18 | 144 | 58 |
| Sunny days | 11 | 17 | 17 | 9 | 6 | 9 | 13 | 11 | 18 | 22 | 9 | 18 |
| Rainy days | 14 | 8 | 14 | 21 | 25 | 21 | 18 | 20 | 12 | 9 | 20 | 13 |
| Snow days | 6 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Banja Luka during the most sunny months:
Months with the longest average daylight duration in Banja Luka:
The largest precipitation sum in Banja Luka is at