Cambodian always celebration sky lantern in Visak Buddha day or Vesak day only on May of the 5th month, Different sky lantern of Thailand Loy Krathong or Yi Peng . Please do not be confused. Cambodia Sky lantern can make House fires and wildfires of month season of the end of rainy season and the month of winter . Real Cambodian never Sky lantern during November until April. image: Sky lantern from Mongolia in Vesak buddha day.