Climate almanac
Castelldefels
Catalonia, Spain · 41.28°, 1.97°
What is the weather like in Castelldefels in September?
In September, Castelldefels is typically 76°F (24°C) during the day and 69°F (21°C) at night. The month brings about 3.6 in (91 mm) of precipitation in total.
- Average high76°F (24°C)
- Average low69°F (21°C)
- Precipitation3.6 in (91 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)