Taking into account the local weather in Biha is an important factor for planning your visit, especially if you plan to spend your trip poolside. The hottest months are usually September and October with an average temp of 79°F, while the coldest months are August and July with an average of 78°F. The rainiest months in Biha are March, February, December, and January, with each month seeing an average of 14 inches of rainfall.