
The important tradition in summer of Thailand is Songkarn Festival. This tradition is celebrated in Thailand as the traditional New Year's Day from 13 to 15 April. The most obvious celebration of Songkran is the throwing of water upon others. Thais roam the streets with containers of water or water guns. In addition, many Thais will have small bowls of beige colored talc sold cheaply and mixed with water which is then smeared on the faces and bodies of random passerby’s as a blessing for the New Year. Sometimes this talc is mixed with menthol.

The effect from hot weather in summer is diseases. In Thailand have many diseases in summer are Acute Diarrhea, Food Poisoning, Dysentery, Typhoid, Cholera and Rabies etc.
Summer in Thailand have good tradition, beautiful and have a lot of attractions that very interest and attract foreign tourist. But in the same time, summer in Thailand also have many diseases. So, if everyone want to happy in summer of Thailand. You should be take care of yourself for stay away from diseases.