According to the National Center for Hydro-Meteorological Forecasting, around the evening and night of November 25, cold air will affect the northeastern provinces first, then spread to the North Central, Northwest and Central Central regions. Northeast winds inland will be strong at level 3-4, coastal areas at level 4-5.

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The North welcomes the coldest spell since the beginning of the season. Photo: Diep Sa

From November 26, the weather in the North and North Central regions will turn cold, and the mountainous regions will be cold. From the night of November 26, the weather in the North and North Central regions will turn cold. The lowest temperature is commonly from 16-18 degrees Celsius, in mountainous regions 12-14 degrees Celsius, and in high mountainous regions below 10 degrees Celsius.

Hanoi weather, from the evening of November 25 to the morning of November 26, there will be scattered rain. On November 26, the weather will turn cold, from the night of November 26, the weather will turn cold. The temperature will decrease about 7 degrees compared to the previous day, commonly 17-19 degrees. In the following days, the temperature will continue to decrease to 14 degrees at night, and 20-24 degrees during the day.

Due to the influence of cold air, from the evening and night of November 25 to the morning of November 26, the Northeast region will have scattered rain. From early morning of November 26, the North and Central Central regions will have rain, moderate rain, locally heavy rain to very heavy rain and thunderstorms. During thunderstorms, there is a possibility of tornadoes, lightning and strong gusts of wind.

In high places like Sa Pa (Lao Cai), from November 27, there will be severe cold, with an average daytime temperature below 13 degrees and nighttime temperatures of 8-11 degrees. High mountain peaks like Fansipan are likely to have ice.

According to the forecast from the National Center for Hydro-Meteorological Forecasting, the weather trend in the next month (from now until December 20, 2024), the average temperature across the country will be 0.5 - 1 degree higher than the average of many years. This leads to the possibility that the activity of cold air during this period is weaker than the average of many years. However, in late November and early December 2024, cold air may be more active than expected.

From December 2024 to February 2025, cold air waves will be strong, causing prolonged cold spells, especially in the northern mountainous areas, where frost and ice are likely to appear.