A trip to Bhutan can be planned throughout the year but the best months are March, April, May, September, October and November. There are several festivals taking place during these months as well. Winter in Bhutan is from mid-November to mid-March when the climate is dry and sunny with temperatures at 15c in the daytime and falling below zero at night.

The monsoon usually arrives in mid-June with light rain falling mainly in the afternoons and evenings.