Banja Luka weather in August

August in Banja Luka: warm, a little rain, with clean air — an excellent time to visit.
#4 of 12 months in Banja Luka · #336 of 897 destinations to visit in August · comfort 85/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Banja Luka in August
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Banja Luka climate normals — August
| Daytime high | 28°C / 83°F | 🌤 warm |
|---|---|---|
| Nighttime low | 17°C / 63°F | |
| Rainfall | 79 mm / 3.1 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 72% | 💧 humid |
| Dew point | 17°C / 62°F | |
| Sunshine | 11 h/day | |
| Daylight | 14 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 50 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Banja Luka in August — FAQ
- Is August a good time to visit Banja Luka?
- August in Banja Luka: warm, a little rain, with clean air — an excellent time to visit. It ranks #4 of 12 months for Banja Luka on SeasonMap's comfort score (85/100).
- What is the weather like in Banja Luka in August?
- In August, Banja Luka averages a daily high of 28.1°C and a low of 17.1°C, with about 79.1 mm of rain over roughly 9.4 rainy days.
- What is the air quality in Banja Luka in August?
- Banja Luka has a mean US Air Quality Index of about 50 in August.