Winters in Cagliari are mild, with temperatures ranging from near-freezing to the mid-teens, averaging around 11-12°C. Spring brings a steady warming trend, with April and May seeing average highs of 14-18°C. Summers are hot and dry, with July and August often reaching scorching highs above 35°C, but also experiencing some cooling evenings. Autumn is mild and pleasant, with temperatures gradually dropping back down to around 10-15°C by November. Overall, the temperature fluctuations throughout the year are relatively moderate, making Cagliari a pleasant destination for most of the year.