Sydney's climate is characterized by mild winters and warm summers, with temperatures gradually rising from May to October before cooling down again. Winter months (June to August) are cool, with average highs around 11-13°C, while summer months (December to February) are hot, with temperatures often soaring above 30°C. Spring (September to November) is a pleasant time, with mild temperatures and moderate humidity, while autumn (March to May) sees a gradual decrease in temperature before the cold winter sets in. The city experiences significant diurnal temperature ranges throughout the year, with warm days often giving way to cool nights. Overall, Sydney's climate is known for its relative stability and moderate temperatures, making it an attractive destination for tourists and residents alike.