Within the equatorial zone certain areas, especially on the shores of the Gulf of Guinea and in the upper Nile basin, have an intensified rainfall, but this rarely approaches that of the rainiest regions of the world.
The rainiest district in all Africa is a strip of coastland west of Mount Cameroon, where there is a mean annual rainfall of about 390 in.
Unalaska, with about 250 rainy days per year, is said to be the rainiest place within the territory of the United States.
This belt offers exceptionally favourable conditions for abundant rainfall, and is one of the rainiest regions of the world, averaging probably about 100 in.
The general rule that eastern coasts in the tropics are the rainiest finds exceptions in the case of the rainy western coasts in India and other districts with similar monsoon rains.
The rainiest month is April; the dryest, October or November.
March is the rainiest month in the year, and July the coldest.
We shall not be far wrong if we estimate this forest to be the rainiest zone on the earth.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "rainiest" in a variety of sentences. We hope that you will now be able to make sentences using this word.