Banja Luka weather in January
January in Banja Luka: cold, a little rain, with clean air — a fair time to visit.
#12 of 12 months in Banja Luka · #651 of 897 destinations to visit in January · comfort 57/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Banja Luka in January
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Banja Luka climate normals — January
| Daytime high | 6°C / 43°F | 🧥 cold |
|---|---|---|
| Nighttime low | -2°C / 29°F | |
| Rainfall | 80 mm / 3.1 in | 🌦 some rain |
| Rainy days | 13 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 0°C / 32°F | |
| Sunshine | 5.5 h/day | |
| Daylight | 9.3 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 29.7 cm / 11.7 in | |
| Air quality (US AQI) | 32 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Banja Luka in January — FAQ
- Is January a good time to visit Banja Luka?
- January in Banja Luka: cold, a little rain, with clean air — a fair time to visit. It ranks #12 of 12 months for Banja Luka on SeasonMap's comfort score (57/100).
- What is the weather like in Banja Luka in January?
- In January, Banja Luka averages a daily high of 6.3°C and a low of -1.6°C, with about 79.6 mm of rain over roughly 13 rainy days.
- What is the air quality in Banja Luka in January?
- Banja Luka has a mean US Air Quality Index of about 32 in January.
- Does it snow in Banja Luka in January?
- Banja Luka sees roughly 29.7 cm of snowfall in January.