I like to open the windows in my house in the summer, but the humidity is high and you can feel it in the air.
ーI like to open the windows in my house in the summer, but the humidity is high and you can feel it in the air which I don't like.
「夏に家の窓を開けたいが、湿度が高いのが空気中に感じられるのが嫌です。」
open the windows in my house で「家の窓を開ける」
in the summer 「夏に」
humidity 「湿度・湿気」
humidity is high で「湿度が高い」
ご参考まで!