高温 こうおん多湿 たしつ気候 きこうでしょう
kōon tashitsu kikōdeshō

Noun
Desu Copula

Expresses probability in a polite manner ("probably…") of 高温多湿気候

1. Probably hot and humid.; Likely a hot and humid climate.

Polite
Presumptive
Conjecture