Taking into account the local weather in Mahambo is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually January and February with an average temp of 79°F, while the coldest months are July and August with an average of 71°F. The rainiest months in Mahambo are March, January, February, and April, with each month seeing an average of 15 inches of rainfall.