The moisture content of air increases with temperature, which leads to more clouds.
People who live in a desert might disagree. :-) Hotter 'n Hades and dry as a bone.
The capacity of the AIR TO HOLD MORE MOISTURE....
If you got it.
I’ve never been to the Equator in an ocean geography, but I hear it can rain there.
Where I live, we tend to see much sublimation of snowfalls.