Alcala de Henares experiences a moderate climate with distinct seasonal variations. Winters are cold and wet, with January being the coldest month, averaging around 3°C, while February and December temperatures gradually rise, averaging around 8°C and 7°C respectively. Spring brings mild temperatures, ranging from 9°C to 25°C, with April and May being the warmest months, averaging 11°C and 16°C. Summers are hot, with July and August being the warmest months, averaging around 24°C and 25°C, while September sees a slight decrease in temperature, averaging 19°C. Autumn is characterized by mild temperatures, ranging from 7°C to 20°C, with November being the coolest month, averaging around 7°C.