La Granja de San Ildefonso Weather & Climate: Best Time to Visit

In La Granja de San Ildefonso, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C (86°F) in July to a chilly 8°C (46°F) in January.

Nighttime temperatures range from 15°C (59°F) in July to 0°C (32°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, La Granja de San Ildefonso receives a reasonable amount of rain/snowfall, with an annual precipitation of 727 mm (29 in). The seasons in La Granja de San Ildefonso bring significant changes in precipitation. The wettest month, April, receives moderate rainfall, with an average of 86 mm (3.4 in) of precipitation. This rainfall is distributed across 15 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 22 mm (0.9 in) over 8 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our La Granja de San Ildefonso Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

In La Granja de San Ildefonso, summer days are longer and more sunny, with daily sunshine hours peaking at 11.7 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.1 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in La Granja de San Ildefonso.

The city experiences its highest humidity in January, reaching 77%. In July, the humidity drops to its lowest level at 41%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year