According to the National Center for Hydro-Meteorological Forecasting, due to the influence of the cold air mass from the night of April 4, on April 6, Hanoi will have cloudy weather, light rain and light winds. The lowest temperature in the cold air mass is from 19-21 degrees Celsius, the highest temperature is 23-25 degrees Celsius.
From April 7, Hanoi weather will gradually warm up with the lowest temperature from 21-22 degrees Celsius, the highest being 26-28 degrees Celsius. However, the humid rain will last all week. The humidity ranges from about 73 80%.
Forecast from April 7-8, Hanoi weather is cloudy, with light rain. By April 9, the weather will have drizzle and fog.
On April 9, Hanoi weather forecast is foggy. From April 10, the weather will be sunny but showers will still appear in some areas in Hanoi.
From April 11-12, Hanoi will have clouds, light rain and showers in some places.
From April 13-15, the weather in the capital will remain at 23-26 degrees Celsius, cloudy with light rain.
People and tourists going out should prepare umbrellas and raincoats to prevent thunderstorms throughout the week.

It is forecasted that on April 6-7, the mountainous areas of the North will have rain, showers and scattered thunderstorms, with some places having heavy rain. The Dong Bang area of the North and North Central regions will have rain and light rain.
The Central Central region will have rain in some places. Other areas will have showers and thunderstorms in some places in the evening and at night; sunny during the day, some places will be hot, especially in the Southeast region. During thunderstorms, tornadoes, lightning, hail, and strong gusts of wind may occur.
On the night of April 7, the mountainous areas of the North will have rain, showers and scattered thunderstorms, locally heavy rain; from April 8, there will be rain in some places, fog in some places in the early morning, sunny in the afternoon.
The midland and eastern Bang Bac region will have rain and light rain on the night of April 7; from April 8, there will be rain in some places, early morning there will be scattered fog and light fog; especially in the plains and coastal areas, there will be light rain, scattered drizzle and fog at night and in the morning.
The North Central region will have rain, light rain on the night of April 7; from April 8, there will be rain in some places, fog in some places in the early morning, sunny in the afternoon; especially from April 10-12, there will be hot weather in some places.
Other areas will have showers and thunderstorms in some places in the evening; sunny days, some places are hot; the Southeast region will have widespread hot weather until about April 10.
People and tourists should pay attention to thunderstorms that can cause tornadoes, lightning, hail, and strong gusts of wind.