Banja Luka weather in May
May in Banja Luka: nice, rainy, with clean air — an excellent time to visit.
#3 of 12 months in Banja Luka · #253 of 897 destinations to visit in May · comfort 87/100 (tier A)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Banja Luka in May
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Banja Luka climate normals — May
| Daytime high | 21°C / 69°F | 😎 nice |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Rainfall | 132 mm / 5.2 in | 🌧 rainy |
| Rainy days | 16 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 12°C / 54°F | |
| Sunshine | 10 h/day | |
| Daylight | 14.8 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 0.1 cm / 0 in | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Banja Luka in May — FAQ
- Is May a good time to visit Banja Luka?
- May in Banja Luka: nice, rainy, with clean air — an excellent time to visit. It ranks #3 of 12 months for Banja Luka on SeasonMap's comfort score (87/100).
- What is the weather like in Banja Luka in May?
- In May, Banja Luka averages a daily high of 20.7°C and a low of 9.9°C, with about 132.4 mm of rain over roughly 16.2 rainy days.
- What is the air quality in Banja Luka in May?
- Banja Luka has a mean US Air Quality Index of about 48 in May.