How to say "rainy" in written language

Frequent rainfall, persistent rainfall, and heavy rainfall.

1. Frequent rainfall: Indicates the state of rainy weather. Frequent rainfall can be used to express, for example: "Recently, frequent rainfall has often occurred in this area."

2 , Continuous rainfall: indicates the state of rain that has been falling, and can be expressed by continuous rainfall, for example: "Continuous rainfall for several days has led to the occurrence of floods."

3. A large amount of rainfall: indicates The state of heavy rainfall can be expressed by using a large amount of rainfall, for example: "This season, there is often a lot of rainfall in this area, and attention needs to be paid to preventing floods."

”