According to the National Center for Hydro-Meteorological Forecasting, the entire northern region is being affected by a dry wind zone, causing little cloud. On the ground, the northeast wind blows away the moist clouds at an altitude of 1,500m. Humidity in the air decreases, the air is dry. At night, heat escapes quickly, the lowest temperature is from 8 to 14 degrees Celsius. In the North, there is no rain at night, some places have fog in the early morning, and sunny during the day. It is cold, in the mountainous areas of the North, there are places with severe cold.
The Central and South Central regions have rain, showers, some places have moderate rain, heavy rain and thunderstorms. The North is cold. Other areas have rain, scattered showers and thunderstorms; later there will be showers in some places. People and tourists need to be careful in thunderstorms with the possibility of tornadoes, lightning and strong gusts of wind.
At sea, the low pressure trough has an axis at about 6-9 degrees North latitude connecting with the low pressure area at 1:00 a.m. on January 2, located at about 6.5-7.5 degrees North latitude; 111.5-112.5 degrees East longitude. At Phu Quy station, there are strong gusts of wind at level 7; Huyen Tran station (South of the East Sea) has strong winds at level 5, sometimes level 6.
Forecast, day and night 2.1, the North East Sea area (including the sea area of Hoang Sa) strong wind level 6, sometimes level 7, gust level 8-9, rough sea, waves 2-4m high. The sea area from Quang Tri to Binh Thuan and the West of the central and South East Sea area (including the sea area west of Truong Sa) strong wind level 6, gust level 7-8, rough sea, waves 2-4m high.
Hanoi
Lowest temperature: 14-16 degrees Celsius Highest temperature: 22-24 degrees Celsius
Cloudy, some rain, early morning fog in some places, sunny in the afternoon. Light wind. Cold.
Northwest
Lowest temperature: 12-15 degrees Celsius, some places below 11 degrees Celsius Highest temperature: 20-23 degrees Celsius
Cloudy, some rain, early morning fog, sunny afternoon. Light wind. Cold, some places very cold.
Northeast
Lowest temperature: 13-16 degrees Celsius, in mountainous areas below 12 degrees Celsius Highest temperature: 20-23 degrees Celsius
Cloudy, some rain, early morning fog, sunny afternoon. Light wind. Cold, some mountainous areas have severe cold.
Thanh Hoa - Thua Thien Hue
Lowest temperature: 15-18 degrees Celsius Highest temperature: 20-23 degrees Celsius
Cloudy, rain in some places, early morning fog in some places, sunny in the afternoon. North to northwest wind level 2-3. Cold weather.
Da Nang to Binh Thuan
Lowest temperature: North 17-20 degrees C, South 21-24 degrees C Highest temperature: 20-23 degrees C, South 24-27 degrees C
Cloudy, with rain, showers, locally heavy rain and thunderstorms. Northeast wind level 2-3; coastal areas level 3-4, gusting to level 5 in some places. Cold in the North.
Central Highlands
Lowest temperature: 16-19 degrees Celsius Highest temperature: 25-28 degrees Celsius
Cloudy with scattered showers and thunderstorms. 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. Northeast wind force 3.