Why is Melbourne coldest in July?

Melbourne is winter in July, and the temperature difference between morning and evening is large.

Melbourne is summer from1February to February, autumn from March to May, winter from June to August, and spring from September to 1 1 month. Melbourne, located to the east of the Great Divide, is influenced by the South Pacific warm current all the year round and belongs to a temperate maritime climate. The temperature changes gently throughout the year, and the precipitation is evenly distributed (slightly more in the second half of the year). However, due to the influence of the cold wind in the Indian Ocean, the weather with large daily temperature difference (above 10℃) in Melbourne is more common. Winter is warm and slightly wet, snowfall is scarce, summer is warm and relatively dry, high temperature weather is rare, and occasionally extreme high temperature occurs (especially when heat waves occur). The most Leng Yue is July and the hottest month is 1.