According to the National Center for Hydro-Meteorological Forecasting, on the morning of March 9, many places in the North and Central regions will be cold and have light rain, but by noon and afternoon the weather will gradually warm up.
According to the forecast, around the night of March 9-17, when the cold air weakens, thunderstorms, fog and moisture in the North will reappear.
According to the hydrometeorological agency, in March, cold air waves may appear but the intensity is not too strong.
These cold air waves cause short cold spells and light rain, drizzle, and humid mud. People and tourists need to prepare appropriate clothes, and bring medicine, anti-allergy medicine... when traveling long distances during the changing seasons.

Hanoi
Lowest temperature: 15-17 degrees Celsius Highest temperature: 18-20 degrees Celsius.
Cloudy, light rain, drizzle and scattered fog at night and morning. Northeast to east wind level 2-3. Cold weather.
Northwest
Lowest temperature: 14-17 degrees Celsius, high mountainous areas below 12 degrees Celsius.
Highest temperature: 19-22 degrees Celsius; Northwest region has places above 22 degrees Celsius.
Cloudy, with rain in some places, fog in some places in the early morning, especially in the Northwest region, sunny in the afternoon. Light wind. Cold weather; Lai Chau and Dien Bien are cold.
Northeast
Lowest temperature: 14-17 degrees Celsius, high mountainous areas below 12 degrees Celsius.
Highest temperature: 17-20 degrees Celsius
Cloudy, with rain in some places, fog in some places in the early morning; especially in the plains and coastal areas, there will be light rain, drizzle and scattered fog at night. Light wind. Cold weather, some mountainous areas are very cold.
Thanh Hoa to Hue
Lowest temperature: 15-18 degrees Celsius.
Highest temperature: 19-22 degrees Celsius.
Cloudy, with scattered showers and thunderstorms. North to northwest wind level 2-3. Cold weather.
Da Nang to Binh Thuan
Lowest temperature: North 20-22 degrees; South 23-25 degrees.
Highest temperature: North 24-27 degrees; South 28-31 degrees.
The North is cloudy, with rain, showers and thunderstorms in some places; the South is cloudy, with showers and thunderstorms in some places. Northeast wind level 2-3.
Central Highlands
Lowest temperature: 18-21 degrees Celsius, some places below 18 degrees Celsius.
Highest temperature: 29-32 degrees Celsius, some places above 32 degrees Celsius.
Cloudy, with showers and thunderstorms in some places, especially in the South tomorrow evening, there will be scattered showers and thunderstorms in some places. Northeast wind level 2-3.
Southern region
Lowest temperature: 23-26 degrees Celsius.
Highest temperature: 32-35 degrees Celsius.
Cloudy, with showers and thunderstorms in some places, scattered showers and thunderstorms tomorrow evening. Northeast wind level 2-3.