Gumaca, Philippines has a warm and humid climate year-round. The hottest months are typically from March to May with temperatures often reaching up to 33°C, while the cooler months are in November and December with temperatures ranging from 16°C to 31°C. The summer season, which usually falls on June to August, brings consistent high temperatures around 28°C. Autumn is mild, with September and October temperatures averaging around 27°C. Winters are relatively warm, with January and February temperatures averaging 25°C.