Climate almanac
Mostar
Federation of B&H, Bosnia and Herzegovina · 43.34°, 17.81°
What is the weather like in Mostar in September?
In September, Mostar is typically 78°F (26°C) during the day and 56°F (14°C) at night. The month brings about 4.9 in (124 mm) of precipitation in total.
- Average high78°F (26°C)
- Average low56°F (14°C)
- Precipitation4.9 in (124 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)