Taking into account the local weather in Chontayoc is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually August and July with an average temp of 50°F, while the coldest months are July and August with an average of 50°F. The rainiest months in Chontayoc are March, January, February, and April, with each month seeing an average of 13 inches of rainfall.