Climate almanac
Kastav
Primorje-Gorski Kotar, Croatia · 45.38°, 14.35°
What is the weather like in Kastav in September?
In September, Kastav is typically 70°F (21°C) during the day and 54°F (12°C) at night. The month brings about 8.9 in (227 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low54°F (12°C)
- Precipitation8.9 in (227 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)