Hanoi Climate and Weather
Hanoi has a humid tropical climate, characterised by monsoons, like most of northern Vietnam. Summers (between May and September) are very hot with plenty of rain and average temperatures between 76°F (24°C) and 91°F (33°C); while winters (from November to March) are cool and relatively dry, averaging between 57°F (14°C) and 72°F (22°C). Anything is possible during the transitional months of April and October, and spring often brings light rain. The hottest month of the year is June. January is the coolest month, usually beset with a cold north-easterly wind.