According to the National Center for Hydro-Meteorological Forecasting, cold air has affected the provinces in the Northwest, North Central and some places in the Central Central; in the Gulf of Tonkin, there are strong northeast winds of level 6, sometimes level 7, gusting to level 8.
On December 13, the cold air continued to affect other places in the Central Central region. From the night of December 13, the cold air was further strengthened and affected the South Central region. The northeast wind inland was strong at level 3, coastal areas at level 4-5.
The North and North Central regions continue to be cold, with severe cold in the mountainous areas of the North; from the night of December 13, the North and Thanh Hoa regions will be severely cold, with severe cold in the mountainous areas. The lowest temperature during this cold spell in the North is generally 10-13 degrees Celsius, in the mountainous areas 7-10 degrees Celsius, in the high mountainous areas below 5 degrees Celsius in some places; in the North Central region, it is generally 12-15 degrees Celsius.
Due to the influence of cold air combined with disturbances in the upper easterly wind zone, from the night of December 12 to about December 15, the Central and South Central regions will have moderate rain, heavy rain and thunderstorms, locally very heavy rain; the North Central region will have rain and showers. During thunderstorms, people and tourists need to be on guard against the possibility of tornadoes, lightning and strong gusts of wind.
Hanoi
Lowest temperature: 14-16 degrees Celsius Highest temperature: 17-19 degrees Celsius
Cloudy, light rain in some places. Northeast wind level 2-3. Cold weather.
Northwest
Lowest temperature: 13-16 degrees Celsius, some places below 12 degrees Celsius.
Highest temperature: 17-20 degrees Celsius, in the Northwest region some places above 22 degrees Celsius.
Cloudy, some rain. Light wind. Cold, some very cold.
Northeast
Lowest temperature: 13-16 degrees Celsius; mountainous areas 12-14 degrees Celsius, some places below 10 degrees Celsius Highest temperature: 16-19 degrees Celsius
Cloudy, light rain in some places. Northeast wind level 2-3. Cold weather, very cold in mountainous areas, some places with severe cold.
Thanh Hoa - Thua Thien Hue
Lowest temperature: North 15-18 degrees C; South 18-20 degrees C Highest temperature: North 18-20 degrees C; South 20-22 degrees C
Cloudy, with scattered showers and thunderstorms in the North, locally heavy rain; moderate rain, heavy rain and thunderstorms in the South, locally very heavy rain. North to northwest wind level 3. Cold in the North.
Da Nang to Binh Thuan
Lowest temperature: North 20-22 degrees C; South 23-25 degrees C Highest temperature: North 25-27 degrees C; South 28-30 degrees C
Cloudy, with moderate to heavy rain, locally very heavy rain and thunderstorms; Ninh Thuan-Binh Thuan has scattered showers and thunderstorms, locally heavy rain. Northeast wind level 3.
Central Highlands
Lowest temperature: 19-22 degrees Celsius Highest temperature: 24-27 degrees Celsius
Cloudy with scattered showers and thunderstorms, locally heavy rain. Northeast wind level 2-3.
Southern Vietnam
Lowest temperature: 22-25 degrees Celsius Highest temperature: 28-31 degrees Celsius, some places above 31 degrees Celsius
Cloudy with scattered showers and thunderstorms, locally heavy rain. Northeast wind level 2-3.