North of Vietnam (Hanoi to Sa Pa)

Summer in the north is from May to October where temperatures are in the mid 30s with occasional heavy rains. In the winter, temperatures average around 10-15 degrees from December to March. February and March can be damp with drizzle and overcast skies.

In general, September, October and November are the best months for you to travel to Vietnam when the weather is the most pleasant all over Vietnam.