Climate almanac
San Ildefonso
Castille and León, Spain · 40.90°, -4.01°
What is the weather like in San Ildefonso in December?
In December, San Ildefonso is typically 47°F (9°C) during the day and 35°F (2°C) at night. The month brings about 2.8 in (72 mm) of precipitation in total. Snowfall averages about 2.4 in (61 mm) over the month.
- Average high47°F (9°C)
- Average low35°F (2°C)
- Precipitation2.8 in (72 mm)
- Clear or mostly clear days6
- Snowfall2.4 in (61 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)