Wan Khao Phansa is a period of three lunar months during the rainy season when monks are required to remain in one particular place or temple This year it runs from July 31st to October 27th 2015
Mostly the activities on Wan Khao Phansa (Rains-Retreat Entry Day) are same as those on any other Buddhist holy days. Two main important things presented to monks during Khao Pansa are the candles and garments worn by monks, especifically the bathing robe.