Hanoi enters the National Day holiday on September 2nd with weather changes every day. The Capital area is likely to experience thunderstorms, interspersed with dry and sunny times. Forecasting the time of thunderstorms during the holiday will help people proactively arrange entertainment, sightseeing and travel schedules.
According to the National Center for Hydro-Meteorological Forecasting, on August 29, Hanoi will have showers and scattered thunderstorms, with locally heavy rain. Rain will concentrate in the afternoon and night. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
From the evening and night of August 29 to August 30, Hanoi will have scattered showers and thunderstorms in the evening and night, with locally heavy rain; sunny days. From the night of August 30 to the night of August 31, Hanoi is likely to have moderate rain and scattered thunderstorms, with locally heavy rain; from September 1 to September 2, the weather will be more stable, with only showers and thunderstorms in a few places.
The lowest temperature during the holiday period is commonly around 24 - 27 degrees C.
The highest temperature is commonly from 31 - 34 degrees C, especially in the period of August 29 and August 31, around 29 - 32 degrees C.
Detailed temperature forecast for 5 holiday days (according to the temperature chart updated at 7 am on August 29 from the National Center for Hydro-Meteorological Forecasting) as follows:
Saturday, August 29, 2026: Showers and scattered thunderstorms, locally heavy rain (rain concentrated in the afternoon and night).
Highest temperature: 31-33 degrees C
Lowest temperature: 24-26 degrees C
Sunday, August 30, 2026: Cloudy, sometimes showers and thunderstorms, sunny days
The highest temperature is 35 degrees Celsius.
The lowest temperature is 26 degrees Celsius.
Monday, August 31, 2026: Cloudy weather, moderate rain.
The highest temperature is 32 degrees Celsius.
The lowest temperature is 26 degrees Celsius.
Tuesday, September 1, 2026: Cloudy weather, showers and thunderstorms.
The highest temperature is 34 degrees Celsius.
The lowest temperature is 25 degrees Celsius.
Wednesday, September 2, 2026: Cloudy weather, no rain.
The highest temperature is 34 degrees Celsius.
The lowest temperature is 27 degrees Celsius.
