The weather in Nakhon Ratchasima
In Nakhon Ratchasima, there are usually three seasons: a warm season (February - May), a rainy season (May - October) and a cold season (October - February). During the cold season, the minimum temperatures in Korat, the other name of Nakhon Ratchasima, fall around 18 °C and even 12 °C in some rural areas.
The best time to come to Nakhon Ratchasima is from November to April, the least advised moment is in September which remains much less rainy than in the southern provinces.