Do you know how to do a Google search? Doing one, I found the following in ten seconds:
The wettest place in the world is Tutunendo, Colombia, with an average rainfall of 463.4 inches (1177 centimeters) per year. The place that has the most rainy days per year is Mount Wai-'ale'ale on the island of Kauai, Hawaii. It has up to 350 rainy days annually.
Quibdó, the capital of Chocó, Columbia, receives the most rain in the world among cities with over 100,000 inhabitants: 9000 mm (29 ft 6 in) per year.