I hate it when it's too hot. (我很讨厌天热)
or
I just couldn't stand the heat.(我受不了热天气)
一般引文不说怕热...就说受不了。没有中文那么polite...
i am susceptible to heat
i can't stand the heat
i have a great fear of heat.
以上几句都可以表达我很怕热。
I'm afraid of heat.
i'm hot-blooded
I'M VERG FRAID HOT!