温暖 おんだん湿潤 しつじゅん気候 きこうでしょう
ondan shitsu junkikōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 温暖湿潤気候

1. Probably a warm-humid climate.

Polite
Presumptive
Conjecture