Arriaga, Mexico experiences a relatively consistent and warm climate year-round. The hottest months are typically March to April and September to October, with temperatures often reaching as high as 35°C during this time. Summer is hot but slightly cooler than the peak summer months, with temperatures averaging around 32°C in June. During the winter months, from December to February, temperatures remain relatively mild, ranging from 26-33°C. The coolest month on average is August, which still sees temperatures above 27°C.