Climate almanac
Velletri
Lazio, Italy · 41.69°, 12.78°
What is the weather like in Velletri in September?
In September, Velletri is typically 79°F (26°C) during the day and 62°F (17°C) at night. The month brings about 4.2 in (107 mm) of precipitation in total.
- Average high79°F (26°C)
- Average low62°F (17°C)
- Precipitation4.2 in (107 mm)
- Clear or mostly clear days15
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)