Atimonan, Philippines experiences a relatively consistent warm climate year-round. The dry season typically starts in March and ends in May, with temperatures gradually increasing to reach an average high of around 33°C by April and May. June to August marks the start of the wet season, but temperatures remain relatively stable, averaging around 28°C throughout these months. September and October see a slight drop in temperature, while November is slightly cooler due to the approach of winter. Winter itself, from December to February, sees temperatures moderate at an average high of around 25-27°C.