Taking into account the local weather in Pichanaqui 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 70°F, while the coldest months are July and August with an average of 68°F. The rainiest months in Pichanaqui are February, January, December, and March, with each month seeing an average of 13 inches of rainfall.