According to the National Center for Hydro-Meteorological Forecasting, a strong cold air wave has swept in, causing the temperature in the Northern and North Central regions to drop sharply in recent days.
Weather forecast for Hanoi on January 7th: light clouds, sunny day, no rain at night. Northeast wind level 2-3. Very cold weather. Lowest temperature 8-11 degrees C.

From January 8-11, Hanoi weather will maintain a low cloudy state, no rain. The lowest temperature fluctuates from 10-11 degrees C, very cold. The highest temperature during the day is around 22-23 degrees C.
From January 12-16, Hanoi weather will be cloudy, no rain. Temperature will increase slowly, lowest from 12-15 degrees C, highest from 23-24 degrees C.
Hanoi weather forecast will be sunny and gradually warm from the end of next week (January 17-18).
People and tourists who plan to travel to Hanoi or the Northern region during this time should bring warm clothes and heat-retaining clothing. Avoid going out at night, near dawn when the temperature drops to the lowest to ensure health.