Top 5 in Top 10 countries should travel in October.
From Oct to 4th of the following, Thailand tourists will have the opportunity to join the 2 biggest festivals in the Golden Temple, which is the Loy Krathong Light Festival (also known as Thai mistress) and the traditional Tet Songkran which takes place in mid-March.
Aside from that, there are countless different great festivals that you can't miss. To Thailand it is certainly impossible not to spend time with unique pagoda architecture, beautiful beaches and attractive dishes.