Illescas Weather & Climate: Best Time to Visit

In Illescas, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very hot 35°C (95°F) in July, the warmest time of the year, to a chilly 12°C (54°F) during cooler months like January.

At night, you can expect temperatures ranging from 20°C (68°F) in July to around 2°C (36°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Illescas typically sees modest rain/snowfall throughout the year, with an average annual precipitation of 453 mm (18 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, October it receives moderate rainfall, averaging 61 mm (2.4 in) of precipitation, recorded across 10 rainy days. In contrast, the driest month July brings less rainfall, with 8.4 mm (0.3 in) over 5 rainy days. For more details, please visit our Illescas Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Illescas. While July receives considerable daily sunshine with up to 12.7 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is moderate throughout the year in Illescas.

The city experiences its highest humidity in December, reaching 78%. In July, the humidity drops to its lowest level at 39%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year