Taking the local weather in Três Forquilhas into account can help you maximise your time at the pool during your trip. The hottest months are usually February and January, with an average temperature of 23°C, while the coldest months are July and June, with an average of 16°C. The rainiest months in Três Forquilhas are September, January, October and March, with each month seeing an average of 191 mm of rainfall.