Winter
In France it would be winter and in Australia it would be summer.
When the northern hemisphere (France) is in winter, the southern hemisphere (Australia) is in summer.
When it is winter in Australia, it is summer in France and the rest of the northern hemisphere.
When it is winter in France, it is summer in Australia.
Because France is in the Northern Hemisphere and Australia is in the Southern Hemisphere, they will always have opposite seasons at any given time. For example, it's always summer in France when it's winter in Australia, and vice versa.
summer season in australia
Summer
Australia's summer is officially from 1 December to 28/29 February.
The Australian Summer corresponds to Winter in the USA. When it is summer in the US it is winter in Australia and vice versa.
Christmas Day occurs in Australia's summer. This is because when it is winter in the northern hemisphere, it is the opposite season (summer) in the souern hemisphere, where Australia is located.
Summer
Winter.