Welcome to Thailand. Countries with humid climates., If you come in winter, you will find the cold air in the north. Suitable for a sojourn on the mountain where you can prepare a tent camp itself. However. If you come in summer you will find a tropical climate throughout the country, but this season, going to sea., which most people tend to relax. during this winter season is start October onwards., and season. heat will start from April onwards, April will be a month to play Songkran nationwide. and when you visit Thailand, you're not eating Thailand. Shows that you have not to Thailand Welcome to Thailand.