Around the evening and night of November 1, this cold air mass will affect the Northeast region, then affect the North Central region, some places in the Northwest and the Central Central region. The northeast wind inland will strengthen to level 2-3, coastal areas level 3-4.
During this cold spell, the weather in the North changes little.
From the night of November 1, the nights and early mornings will be cold, especially in the mountainous areas of the North. The lowest temperatures in the North are generally from 18 - 21 degrees Celsius, in mountainous areas 15 - 18 degrees Celsius, in high mountainous areas below 15 degrees Celsius. The average temperature in the North is about 23 - 25 degrees Celsius, in mountainous areas below 22 degrees Celsius.
Thanh Hoa and Nghe An have the lowest temperature ranging from 20 - 23 degrees Celsius.
From November 4, the possibility of a cold spell will increase. The North will have scattered showers and thunderstorms; from November 5, the weather will turn cold.
At sea, from the night of November 1, the Gulf of Tonkin will have northeast winds increasing to level 6, gusting to level 7-8; rough seas; waves 1.5-2.5m high. The northern sea area of the North East Sea.
From November 2, the northeast wind will gradually increase to level 6, gusting to level 7-8; rough seas; waves 2-3.5m high.
Strong winds and large waves at sea are likely to affect boating and other activities.
