Melbourne's summer occurs at the same time as the rest of the southern hemisphere: December, January and February.
Beijing,China is the country where the 2008 Summer Olympics occurs.
Kookaburras' breeding season occurs during Australia's Spring, beginning in September, and continuing through to January, which is mid-Summer.
It depends in which country you are talking about. For instance, the UK in January (winter) tends to be very wet and cold. While Australia is in summer, and is dry and warm.
summer
it occurs in summer
Autumn occurs between summer and winter. It is typically marked by falling temperatures, leaves changing color, and harvest season.
Summer occurs south of the equator at the same time winter occurs north of the equator and vice versa.
Summer occurs on the hemisphere of earth that is tilted towards the sun.
Wrong Question (I have written this question)
January-February
In the Northern Hemisphere, summer commences in the month of June and ends in September. In case of the Southern Hemisphere, summer starts in the month of December and gets over in March.