Lujan de Cuyo has a mild climate with warm summers and cool winters. Summer months, from October to March, are characterized by high temperatures, often reaching above 30°C, while winter months, from June to August, are chilly, with lows sometimes dropping below 0°C. Spring and autumn are relatively mild, with average temperatures ranging from 12-18°C in May and September respectively. The temperature fluctuations between day and night are significant throughout the year. Overall, Lujan de Cuyo's climate is quite varied, with a noticeable change in seasons.