According to the latest weather forecast from the National Center for Hydro-Meteorological Forecasting, the weather today, January 9th, is strong cold air activity, spreading to the South and dominating the weather in the South.
The common temperature in the Southeast region, including Ho Chi Minh City, reaches 17-20 degrees Celsius, in some places below 17 degrees Celsius. The Mekong Delta also has cool days when the lowest temperature reaches 19-22 degrees Celsius.
Specifically, the weather in some tourist destinations such as Ho Chi Minh City is 18 degrees Celsius cold; Tay Ninh is 17 degrees Celsius cold; Tra Vinh, Ben Tre (Vinh Long), An Giang is 20 degrees Celsius cold...
Some weather forecasting applications on January 9, the temperature in the South may drop to 16 degrees Celsius.
Meanwhile, the weather in the North is cloudy, early morning fog and light fog scattered; sunny day. Light wind. Severe cold weather, severe cold in some places. Lowest temperature from 6-9 degrees C, in some places below 5 degrees C.
Hanoi weather is cloudy, sunny during the day. Lowest temperature from 8-10 degrees C.
Weather forecast for Central Vietnam, from Thanh Hoa to Hue City, the North is cloudy, no rain at night, sunny during the day; the South is cloudy, with light rain in some places. Lowest temperature 9-12 degrees C.

People and tourists coming to the Northern and Central regions should bring warm clothes and heat-retaining clothing. Avoid going out at night, near dawn when it is coldest to ensure health.
Weather forecast for today, January 9th, nationwide:
City of Hanoi
Lowest temperature: 8-10 degrees C.
Highest temperature: 19-21 degrees C.
Few clouds, no rain at night, sunny during the day.Light wind.Severely cold weather.
Northwest
Lowest temperature: 6-9 degrees C, in some places below 5 degrees C.
Highest temperature: 17-20 degrees C, in some places above 20 degrees C.
Cloudy, no rain at night, early morning fog and light fog scattered; sunny day.Light wind.Very cold, in some places severely cold.High mountainous areas should be wary of frost and frost.
Northeast
Lowest temperature: 8-11 degrees C; mountainous areas 5-8 degrees C, high mountainous areas in some places below 5 degrees C.
Highest temperature: 18-21 degrees C, in some places above 21 degrees C.
Few clouds, no rain at night, early morning fog and light fog scattered; sunny day.Light wind.Very cold weather, mountainous areas in some places harmful cold.High mountainous areas should be wary of frost and frost.
Thanh Hoa to Hue
Lowest temperature: North 9-12 degrees C; South 13-15 degrees C.
Highest temperature: 17-20 degrees C.
North lightly cloudy, no rain at night, sunny during the day; South cloudy, with light rain in some places.North to northwest wind level 2-3.Cold weather, severe cold in some places in the North.
South Central Coast
Lowest temperature: North 16-19 degrees C, South 20-23 degrees C.
Highest temperature: North 21-24 degrees C; South 25-28 degrees C, some places above 29 degrees C.
Cloudy, light rain in some places at night, sunny during the day.Northeast wind level 3-4.Cold weather in the North.
Central Highlands
Lowest temperature: 11-14 degrees C, in some places above 14 degrees C.
Highest temperature: 22-25 degrees C.
Cloudy, light rain in some places at night, sunny during the day.Northeast wind level 2-3.Cold weather.
Southern region
Lowest temperature: 21-24 degrees C, in some places below 21 degrees C.
Highest temperature: 28-31 degrees C, in some places above 31 degrees C.
Cloudy, light rain in some places at night, sunny during the day.Northeast wind level 2-3.
Ho Chi Minh City
Lowest temperature: 21-23 degrees C.
Highest temperature: 28-30 degrees C.
Cloudy, light rain in some places at night, sunny during the day.Northeast wind level 2-3.