|People ride scooters in cold weather (Photo: VNA)
Temperature will drop to 11-14 degrees Celsius and even below 5 in high mountains.
Rains and showers are expected in the northern and north-central regions on Tuesday and Wednesday.
Measures need to be taken to protect and keep crops, cattle and aquatic farms warm, especially in mountainous localities.
From Tuesday afternoon, the northern part of the East Sea, including the waters around the Hoang Sa (Paracel) archipelago, is expected to see strong northeasterly wind and rough sea.