Copiapo's climate is characterized by mild winters, with temperatures rarely dropping below 0°C. Spring and autumn are pleasant, with moderate temperatures ranging from 9-25°C. Summer months of January to March bring warm days, but not hot, with highs around 24-25°C, while evenings cool down significantly. Winters, from June to August, are the coolest period, with average highs barely reaching 18°C, and lows often below 5°C. Overall, Copiapo's climate is quite stable throughout the year, with minimal temperature fluctuations between seasons.