Simplify the following text for a Grade 9 native English-speaking person.
Original: In some tropical and subtropical regions it is more common to speak of the rainy ( or wet , or monsoon ) season versus the dry season , because the amount of precipitation may vary more dramatically than the average temperature .
Simplified: In places which are tropical and subtropical , people more often speak about the rainy ( or wet , or monsoon ) season and the dry season .