Climate almanac
Castellar del Vallès
Catalonia, Spain · 41.62°, 2.08°
What is the weather like in Castellar del Vallès in December?
In December, Castellar del Vallès is typically 57°F (14°C) during the day and 41°F (5°C) at night. The month brings about 1.3 in (33 mm) of precipitation in total.
- Average high57°F (14°C)
- Average low41°F (5°C)
- Precipitation1.3 in (33 mm)
- Clear or mostly clear days12
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)