Arequipa's climate is mild and relatively constant throughout the year. Winters are cool, with temperatures ranging from 6-15°C in July and August, while springs and autumns are pleasant, with highs around 20-24°C in March to May and September to November. Summers bring warmer days, often reaching 23°C, but nights remain cool, averaging 10-12°C. The temperature variation between day and night is significant throughout the year, with a consistent average of around 17°C overall. Overall, Arequipa's climate is characterized by mild temperatures and moderate humidity, making it an attractive destination for travelers.