Winters in Sesimbra are cool and mild, with temperatures ranging from around 0-19°C. As the seasons transition into spring, temperatures gradually warm up, reaching an average of 16°C by April, with occasional highs of up to 25°C. Summers are hot and sunny, with July and August often seeing mercury soar as high as 38°C, while autumn brings a welcome respite from the heat, with temperatures cooling down to around 11-23°C. In contrast, winters are relatively chilly, with average temperatures hovering around 10-13°C, and occasional lows dipping below 0°C. Overall, Sesimbra's climate is characterized by mild winters and warm summers, with a gentle oceanic influence moderating the extremes of temperature.