Thailand has a tropical monsoon climate with three seasons. The best time to spend in Thailand is during the high season November – March, when the weather is most reliable. It is pleasantly warm and rain is rare, perfect sunny days and warm sunset evenings. The temperature is around 31 degrees during the day and around 24 degrees in the evening. April – May is the warm period with temperatures between 26 – 37 degrees.
Finally the rainy period June – October with heavy rainfall in the southern and southeastern parts, but less and more irregular rainfall in the northern and northeastern parts of the country.