Taking into account the local weather in Coscomatepec de Bravo can help you maximize your time at the pool during your trip. The hottest months are usually April and May with an average temp of 70°F, while the coldest months are January and February with an average of 63°F. The rainiest months in Coscomatepec de Bravo are September, June, August, and July, with each month seeing an average of 10 inches of rainfall.