1. The full moon can be seen in the clear sky.
2. In fall, the air is clear and fresh.
3. We have a lot of typhoons in September.
4. It's a good time for reading books.
26.This was the hottest summer ever.
This summer was the hottest that I know of.
37.This summer was especially hot.
38.It's still hot in the daytime.
39.Even though it's still hot, I can feel hints of cool air.
40.It's almost fall.
Fall is coming soon.
41.Hot weather slowly gives way to cool, comfortable days.