Mostar weather in January
January in Mostar: cold, rainy, with clean air — a fair time to visit.
#11 of 12 months in Mostar · #419 of 604 destinations to visit in January · comfort 59/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Mostar climate normals — January
| Daytime high | 8°C / 47°F | 🧥 cold |
|---|---|---|
| Nighttime low | 0°C / 32°F | |
| Feels like (high) | 5°C / 41°F | |
| Rainfall | 149 mm / 5.9 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 78% | 💦 very humid |
| Dew point | 1°C / 34°F | |
| Sunshine | 6.1 h/day | |
| Daylight | 9.4 h | |
| Wind | 10 km/h / 6 mph | |
| Snowfall | 13.6 cm / 5.4 in | |
| Air quality (US AQI) | 29 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Mostar?
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Mostar in January — FAQ
- Is January a good time to visit Mostar?
- January in Mostar: cold, rainy, with clean air — a fair time to visit. It ranks #11 of 12 months for Mostar on SeasonMap's comfort score (59/100).
- What is the weather like in Mostar in January?
- In January, Mostar averages a daily high of 8.1°C and a low of -0.1°C, with about 148.6 mm of rain over roughly 11.6 rainy days.
- What is the air quality in Mostar in January?
- Mostar has a mean US Air Quality Index of about 29 in January.
- Does it snow in Mostar in January?
- Mostar sees roughly 13.6 cm of snowfall in January.