YOU SAID:

We'll have a hot time in the old town tonight.

INTO JAPANESE

今夜は旧市街で暑い時間を過ごします。

BACK INTO ENGLISH

I have a hot time tonight in the old town.

INTO JAPANESE

今夜は旧市街で暑い時期があります。

BACK INTO ENGLISH

Tonight is a hot season in the old town.

INTO JAPANESE

今夜は旧市街の暑い季節です。

BACK INTO ENGLISH

Tonight is a hot season in the old town.