Climate almanac
San Ildefonso
Castille and León, Spain · 40.90°, -4.01°
What is the weather like in San Ildefonso in September?
In September, San Ildefonso is typically 74°F (23°C) during the day and 52°F (11°C) at night. The month brings about 1.8 in (46 mm) of precipitation in total.
- Average high74°F (23°C)
- Average low52°F (11°C)
- Precipitation1.8 in (46 mm)
- Clear or mostly clear days14
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)