On the first day under the influence of the cold spell, Mau Son peak (Lang Son) saw a 10-degree drop, with Hanoi's lowest temperature reaching 13 degrees Celsius.
All northern provinces and cities, along with Thanh Hoa and Nghe An, are experiencing temperatures below 10 degrees celsius, with sunny days and a day-night temperature difference exceeding 10 degrees celsius.
Northern Vietnam is experiencing a severe cold snap, with temperatures dropping to 2 degrees Celsius in some areas and high mountainous regions facing frost and rime ice as an intensified cold front continues its impact for the third consecutive day.
