According to the National Center for Hydro-Meteorological Forecasting, due to the influence of the tropical convergence zone through the Northern region connecting with the circulation of the low pressure area weakened by storm No. 3, many areas across the country will have moderate rain, heavy rain, locally very heavy rain and thunderstorms; in thunderstorms there is a possibility of tornadoes, lightning and strong gusts of wind.
The Northwest region will have heavy to very heavy rain with common rainfall of 80-150mm, locally over 250mm. From the night of September 9 to the evening of September 10, there will be heavy to very heavy rain with common rainfall of 50-100mm, locally over 200mm.
The mountainous and midland areas of the Northeast and Thanh Hoa have moderate rain, heavy rain, locally very heavy rain and thunderstorms with common rainfall of 40-80mm, locally over 150mm. The plain areas have rain, moderate rain, locally heavy rain and thunderstorms with common rainfall of 15-30mm, some places over 60mm.
Cao Bang, Bac Kan, Ha Giang, Tuyen Quang, Lao Cai, Yen Bai, Lai Chau, Dien Bien, Son La provinces have rainfall of 30-50mm, some places over 100mm; other areas have rainfall of 10-30mm, some places over 50mm. There is a risk of flash floods on small rivers and streams, landslides on steep slopes in many districts.
Weather forecast for September 9 in 10 tourist cities of Vietnam:
Hanoi
Lowest temperature: 25 degrees C.
Highest temperature: 30-31 degrees C.
Day and night with showers and thunderstorms, strong winds.
Ha Long
Lowest temperature: 25 degrees C.
Highest temperature: 29-31 degrees C.
Day and night with heavy thunderstorms and strong winds.
Ninh Binh
Lowest temperature: 25 degrees C.
Highest temperature: 31-32 degrees C.
Day and night with heavy thunderstorms and strong winds.
Hue
Lowest temperature: 23-26 degrees C.
Highest temperature: 32-37 degrees C.
Showers and thunderstorms day and night.
Danang
Lowest temperature: 25-27 degrees C.
Highest temperature: 32-36 degrees C.
Thunderstorms and strong winds during the day. Rain gradually decreases at night.
Nha Trang
Lowest temperature: 24-26 degrees Celsius.
Highest temperature: 29-35 degrees Celsius.
Thunderstorms during the day, high UV index. Light rain at night.
Dalat
Lowest temperature: 18-24 degrees C.
Highest temperature: 24-29 degrees C.
Day and night with showers and thunderstorms, strong winds.
Ho Chi Minh City
Lowest temperature: 24-26 degrees Celsius.
Highest temperature: 31-34 degrees Celsius.
Scattered thunderstorms during the day, high UV index. Rain in some areas at night.
Vung Tau
Lowest temperature: 23-27 degrees C.
Highest temperature: 31-33 degrees C.
Day and night with heavy showers and thunderstorms, strong winds.
Phu Quoc
Lowest temperature: 25-27 degrees C.
Highest temperature: 29-31 degrees C.
During the day there are occasional showers and thunderstorms. Heavy rain at night, strong gusts of wind.
