Apaseo el Alto's climate is mild and temperate, with temperatures gradually warming up as the year progresses. Winters are cool, with January and December averaging around 14°C, while springs bring gentle warmth, peaking in April with average highs of 21°C. Summers are mild, with temperatures ranging from 10 to 30°C, before slowly cooling down into autumn. Autumn is characterized by moderate temperatures, with October being the coolest month on average at 18°C.