Climate almanac
Castelvetrano
Sicily, Italy · 37.68°, 12.79°
What is the weather like in Castelvetrano in September?
In September, Castelvetrano is typically 82°F (28°C) during the day and 70°F (21°C) at night. The month brings about 1.8 in (47 mm) of precipitation in total.
- Average high82°F (28°C)
- Average low70°F (21°C)
- Precipitation1.8 in (47 mm)
- Clear or mostly clear days18
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)