The falling rains begin to fall since May to October. Rainy season is the longest season in Pai. Average
rainfall all the year about 2,000 millimeters. Verdant of forest cover in the center of valley until the
peak of mountain. Especially on the peak will be more damp affect tourist is satisfied this time. Many
tourist are fascinate in green wild with the air don't be cool and not hot too much. Also green field in
wheat field makes Pai is jolly again. This season, many tourism services are close such as float rafting
downstream in Pai River. Guesthouse like hut where build in flood area must stop temporary service also
because Pai River has tide rapidly and water level up more than 5 meters.