Summer.
Both Germany and the US are in the Northern Hemisphere. They experience the same seasons at the same time.
Summer as well.
It would be summer when its winter in the US, i currently live in Peru =)
Summer! It really depends where you live to get the effects of summer. (heat, sun, etc.) But the season is still summer!
It would be summer still
Winter.
Summer
Summer. It's the opposite to us (Australia).
Almost summer
winter
The Australian Summer corresponds to Winter in the USA. When it is summer in the US it is winter in Australia and vice versa.
It is summer in the northern hemisphere in August.