Hate The Rain checks the sky over Da Nang, Da Nang every few minutes and tells you when rain starts, how long it lasts and when it stops. Turn on alerts and we ping you before you get soaked.
Monsoon driven: the south gets daily afternoon storms in the rainy season, the central coast is hit by typhoons in autumn, and Hanoi gets wet, hot summers.
Rainiest period around Da Nang: May to October in the south, September to December on the central coast. That is when alerts save the most shoes.
For Vietnam, the reference agency is Global mosaic. Forecasts use the best local weather model available, live radar comes from RainViewer, and nearby rain gauges confirm when rain has really stopped wherever they exist.