Thailand's climate ranges from the sub-tropical to the tropical zones, with threeseasons in Northern, Northeastern and Central Thailand hot (March to May), rainy (June toOctober), and cool (November to February). And there are two seasons in the South - rainy(April to November) and hot (December to March). In the North and Northeast in winter, thetemperatures are much lower during night time, especially on the mountains, withtemperatures lower than 10°C.