Taking into account the local weather in An Minh is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually March and April with an average temp of 83°F, while the coldest months are January and December with an average of 80°F. The rainiest months in An Minh are September, October, July, and May, with each month seeing an average of 14 inches of rainfall.