Accordingly, from August 20-31, the North will have many days of thunderstorms, the highest temperature during the day will commonly be 31-34°C and there is very little possibility of widespread heat waves.
In the Central region, from August 20-25, there will be rain, showers and thunderstorms, with little chance of heat. From August 26-31, this area will have thunderstorms, concentrated in the afternoon and evening, sunny days, the highest temperature during the day is generally below 35°C and there is no sign of widespread heat.

On the occasion of the 80th Anniversary of National Day, September 2, the weather across the country was relatively favorable.
During the forecast period, the Central Highlands and the South will have many days of thunderstorms, concentrated in the afternoon and evening. The highest temperature during the day in the Central Highlands ranges from 29-32°C, in the South 32-34°C.
From September 1-5, the North and Central regions will generally have little rain and sunny days, with the Central region possibly experiencing heat waves. The Central Highlands and the South will have sunny days and showers and thunderstorms in the afternoon and evening.
In addition, according to the meteorological agency's warning, from now until the end of August 2025, the North and Central regions will have thunderstorms, with the possibility of moderate rain, and in some places heavy rain, accompanied by the risk of flash floods and landslides. In coastal areas with strong winds, tropical depressions may form and appear.
Weather forecast for regions across the country in the evening and night of August 15, August 16, 2025
Hanoi has moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain. Light wind. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind. Lowest temperature 23-25°C. Highest temperature 29-31°C.
The Northwest has scattered showers and thunderstorms, locally heavy to very heavy rain. In particular, Lao Cai has moderate rain, heavy rain and thunderstorms, locally very heavy rain. Light wind. During thunderstorms, tornadoes, lightning, hail and strong gusts of wind may occur. Lowest temperature 23-25°C. Highest temperature 27-30°C.
Northeast moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain. Light wind. During thunderstorms there is a risk of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 22-25°C. Highest temperature 28-31°C.
From Thanh Hoa to Hue, scattered showers and thunderstorms, locally heavy to very heavy rain. From Thanh Hoa to Nghe An, moderate rain, heavy rain and thunderstorms, some places have very heavy rain. Light wind. During thunderstorms, beware of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 24-27°C. Highest temperature 30-33°C.
South Central Coast scattered showers and thunderstorms, locally heavy to very heavy rain. Southwesterly winds level 2-3. Thunderstorms are forecast to have tornadoes, lightning, hail and strong gusts. Lowest temperature 24-27°C. Highest temperature 31-34°C.
Central Highlands moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain, rain concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, warning of tornadoes, lightning, hail and strong gusts. Lowest temperature 19-22°C. Highest temperature 27-30°C, some places over 30°C.
Southern region: moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain, rain concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, there is a possibility of tornadoes, lightning, hail and strong gusts of wind. Lowest temperature 23-26°C. Highest temperature 29-32°C, some places above 32°C.
Ho Chi Minh City has moderate rain, heavy rain and scattered thunderstorms, locally very heavy rain, rain concentrated in the afternoon and night. Southwest wind level 2-3. During thunderstorms, tornadoes, lightning, hail and strong gusts of wind may occur. Lowest temperature 24-26°C. Highest temperature 30-32°C.
Source: https://baolaocai.vn/du-bao-thoi-tiet-ca-nuoc-dip-ky-niem-80-nam-quoc-khanh-29-post879715.html
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