Thailand Weather

The Thailand climate is controlled by tropical monsoons. The weather in Thailand is generally hot and humid across most of the country throughout most of the year. Thailand’s seasons are in reality it’s relatively hot most of the year. The weather in Thailand quite easy to understand and plan a trip around. In Thailand’s inland provinces the seasons are clearly defined between November and May the weather is mostly dry and the cool season and hot season occur from November to February and March to May respectively. The other inland season, the rainy season, lasts from May to November and is dominated by the southwest monsoon, during which time rainfall in most of Thailand is at its heaviest.

The Southern coastal region of Thailand really has only two seasons which is rainy season and dry season. For those planning a beach holiday, Thailand’s two coasts have slightly different rainy seasons, allowing visitors to find sunny beaches nearly year round. On the Andaman or west coast, where Phuket, Krabi, and the Phi Phi Islands lie, the southwest monsoon brings heavy storms from April to October, while on the Gulf of Thailand or east coast, where Koh Samui, Koh Phangan, and Koh Tao lie, the most rain falls between September and December.