What's the weather like in Sydney in January?

London has a temperate marine climate, which is mild and rainy all year round, and it is mild and rainy in January.

Paris and London are almost the same.

new york has a temperate continental climate, which is cold and rainy in January.

Nanchang has a subtropical monsoon climate, which is mild and rainy in January.

Sydney has a subtropical humid monsoon climate, but it is in the southern hemisphere, so it is hot and rainy in January.