When it is winter in Australia, it is summer in France and the rest of the northern hemisphere.
When it's Winter in the Northern Hemisphere (Paris etc), it's Summer in the Southern Hemisphere (Australia etc).
Summer
When the northern hemisphere (France) is in winter, the southern hemisphere (Australia) is in summer.
Winter
In France it would be winter and in Australia it would be summer.
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
It is summer in Australia when it is winter in Chicago.
winter
This is Winter. And February is, on average, the coldest month of Winter in France.
In Australia it is Winter.
Winter
winter