Location and territory Pai Located north of Mae Hong Son. With a total area of approximately 2244.7 square kilometers away from the town hall Hong distance 111 kilometers of terrain conditions, most of the forest and mountains. Doi Mae Ya, a peak height of about 2005 meters above sea level. Agriculture 1.6 percent (23,318 hectares) with the key two lines include 1) the river Pai 2) rivers of climate climate in Pai has three seasons: the winter cold to 2 degrees Celsius, some days are foggy. thickset Until about 11:00 pm. Rainy months from June to September every year, the summer months from March to June on Friday.