HANOI, Vietnam, Cold spell continues in Vietnam's northern region Tuesday, Vietnam News Agency (VNA) reported according to the National Hydrology Meteorology Forecast Centre.

It affected the north, north-central and central regions with the temperature dropping two to five degrees Celsius.

Average temperatures in Hanoi and the northeast region stood at around 16 to 18 degrees Celsius on Tuesday, while mountainous areas saw drops to 10 to 13 degrees. The temperature in Mau Son and Sa Pa town was measured at 11 and 8 degrees Celsius, respectively.

The cold spell also brought rain to some north; north-central and central provinces and caused light fog in north?central provinces in the early morning.

During the cold spell, rough seas and strong winds were reported in the area of Hoang Sa Island district and coastal areas from southern Binh Thuan province to Ca Mau province.

The cold weather and rain was forecast to prevail in the northern region until the end of this week as a new cold spell is predicted to hit the northern region and north-central region on Saturday, causing temperatures to drop sharply. Frost might occur in mountainous regions.

The lowest temperature at night and early morning in the midland region and Red River Delta is forecast to drop to seven to 11 degrees, and below seven degrees at mountainous areas. It is expected to last until Dec 22.

The weather will be extremely cold at night and early in the morning while it is dry with low humidity during daytime, creating a huge difference in temperature.