Over the next 10 days Hanoi tops out around 98° (Sunday) and dips to 76° on the coolest night (Thursday). Models drop roughly 6.2 in of precipitation across the stretch — watch Monday (89%). Right now Hanoi is about 13° cooler than nearby Haiphong. Longer view: a tropical climate — warm all year, with the calendar split into wet and dry rather than hot and cold.
Hanoi, Vietnam · 21.03°N, 105.80°E · Asia/Bangkok · Forecast computed for these exact coordinates