This is the result of an interview with American (a person in USA).
Answer
In what month or season does it rain most often in your country?
In New York City, where I live now, May is the rainy season.
Have you ever suffered from any damage caused by heavy rainfall?
No, we have not. We have never been affected by torrential rains.
Do such heavy rains occur frequently in your country?
There is no rain except during the rainy season (May).
Do you take any measures to reduce damage caused by heavy rainfall?
I do not take much precaution against torrential rains, but I do take precaution against typhoons. I try to stay safely inside my house during typhoons.