Mai Chau climate is markedly influenced by the northwest monsoon, so it has two distinct seasons in one year. Rainy season is from May to October, and dry season starts from November to April with the dry climate, low humidity, fog and freezing drizzle.
June to September, it has the monsoon with stronger breezes and higher humidity. The temperatures are warmer in this time, varying between 25°C and 35°C.
Sunny weather, October-November, and February-May are the best times to go; in addition, in December, January and sometimes February too, the weather can get pretty chilly.
It is possible to come to Mai Chau all year round, but the best period is from September to April of next year when it doesn't rain much and this weather is perfect for Mai Chau trekking tour. The best time to take a Mai Chau travel tour is from September, October, and November to early December