"December in Australia is summer."

Translation: 十二月在澳大利亚是夏天。

[14minx14]

In Australia, it's summer in/during December.

[JustinDay13]

There are multiple possible answers that make sense, depending on the word bank you are offered.

[Muriel774857]

在澳大利亚夏天是十二月。why it is not correct??

[Paul165368]

Thats literally the complete opposite...
What could make more sense is 在奥大利亚十二月是夏天

[BrigitteMa78984]

Summer is in December in Australia

[chetlin]

That makes it sound like all of summer is in December rather than December just being part of it.