According to the National Center for Hydro-Meteorological Forecasting, the area from Ha Tinh to Binh Thuan, the Central Highlands and the South will have rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain with rainfall from 20-40mm, locally over 100mm.
Warning of risk of heavy localized rain (>100mm/6h).
Meanwhile, the mountainous areas of the Northwest and Viet Bac of the North have scattered showers and thunderstorms, locally heavy rain with rainfall from 10-30mm, locally over 70mm.
From October 18-19, a cold air mass will move down to the North, causing rain and a drop in temperature. However, this is still the first cold air mass of the season, so the weather will only be chilly at night and early morning. In mountainous areas, the weather will be cold, with some places being freezing. Tourists planning to explore the highlands should prepare raincoats and light waterproof jackets when doing outdoor activities.
Due to the influence of cold air, the Northern region will have scattered thunderstorms, with some mountainous areas experiencing heavy rain. The rain and northeast wind of the cold air will end the foggy pollution in the North. From now until November 10, the activity of cold air will continue to increase in frequency and intensity.
Hanoi
Lowest temperature: 23-26 degrees Celsius.
Highest temperature: 30-32 degrees Celsius.
Cloudy, with occasional showers and thunderstorms at night and early morning; sunny during the day. Light winds. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Northwest
Lowest temperature: 21-24 degrees Celsius, some places below 20 degrees Celsius.
Highest temperature: 29-32 degrees Celsius.
Cloudy, scattered showers and thunderstorms at night, locally heavy rain; scattered showers and thunderstorms during the day. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Northeast
Lowest temperature: 23-26 degrees Celsius, mountainous areas below 22 degrees Celsius.
Highest temperature: 30-33 degrees Celsius.
Cloudy, scattered showers and thunderstorms at night, locally heavy rain; scattered showers and thunderstorms during the day. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Thanh Hoa - Thua Thien Hue
Lowest temperature: 23-26 degrees C.
Highest temperature: 29-32 degrees C.
In the North, it is cloudy with scattered showers and thunderstorms at night, with some places having heavy rain; in the day, there are showers and thunderstorms in some places; in the South, it is cloudy with rain, moderate rain and scattered thunderstorms, with some places having heavy to very heavy rain. Light wind. In thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.
Da Nang to Binh Thuan
Lowest temperature: 24-27 degrees C.
Highest temperature: 30-33 degrees C.
Cloudy, with rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain. Northeast wind level 2-3. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Central Highlands
Lowest temperature: 20-23 degrees C.
Highest temperature: 29-32 degrees C.
Cloudy with rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.
Southern Vietnam
Lowest temperature: 24-27 degrees C.
Highest temperature: 30-33 degrees C.
Cloudy with rain, moderate rain and scattered thunderstorms, locally heavy to very heavy rain. Light wind. Thunderstorms may cause tornadoes, lightning and strong gusts of wind.