According to the latest weather forecast from the National Center for Hydro-Meteorological Forecasting, from the night of December 24 - Christmas holiday, cold air will affect the Northeast region, then affect the North Central region, the Northwest region and the Central Central region. The wind will shift to the Northeast at level 3, coastal areas at level 4-5, and some places will have gusts of level 6-7.
In the North and North Central regions, there will be rain, showers and thunderstorms in some places. From the night of December 24, the weather will turn cold, with some mountainous areas experiencing severe cold. In the mountainous areas of the Northeast region on December 25 and 26, the weather will be very cold, with some places experiencing severe cold.
The lowest temperature in this cold air mass in the Northern and North Central regions will generally be from 12-15 degrees Celsius, in the mountainous areas of the Northeast region 10-13 degrees Celsius, in some places below 8 degrees Celsius.

Hanoi area will have rain and showers on the night of December 24 and December 25. From the night of December 24, the weather will turn cold. The lowest temperature in this cold air mass is generally 13-15 degrees Celsius.
At sea, from early morning on December 25, the Gulf of Tonkin will have strong northeast winds of level 6-7, gusting to level 8-9, rough seas, waves 2.0-3.0m high.
North East Sea area (including Hoang Sa special area) strong northeast winds of level 7, sometimes level 8, gusting to level 9, rough seas, waves 3.0-5.0m high.
From the evening and night of December 25, the sea area from South Quang Tri to Ca Mau and the Central East Sea area will have strong northeast winds of level 6, sometimes level 7, gusting to level 8-9, rough seas, waves 3.0-5.0m high.
The area from Quang Tri to Da Nang, the East of the provinces from Quang Ngai to Dak Lak and Khanh Hoa will have rain, moderate rain, locally heavy rain and thunderstorms. During thunderstorms, there is a possibility of tornadoes, hail and strong gusts of wind.
People and tourists in the North and North Central regions going out for Christmas should pay attention to bringing warm clothes and thermal clothing when going out. People in the Central region should wear umbrellas and raincoats to prevent sudden changes in weather.