Acireale's climate is mild and temperate, with a distinct seasonal variation. Winters are cool, with temperatures ranging from around 1-22°C in January and December, averaging 12°C. Spring is marked by gradually warming temperatures, peaking at 27°C in April. Summers are hot, with July and August temperatures often reaching above 40°C, averaging highs of 27-29°C. Autumn brings a return to cooler temperatures, similar to winter, with September being the only month that dips below 20°C.