North Vietnam to welcome new cold spellVietNamNet Bridge – The north of Vietnam is preparing to welcome a cold spell, as temperatures are expected to decrease from 5-7 degrees Celsius today, according to the Central Hydrometeorological Forecast Centre. North of Vietnam to welcome a new cold spell on Thursday. On Thursday, a new cold spell is expected from the north, with the temperature dropping 5-7 degrees Celsius, and becoming cold at night. The lowest temperature was 19-21 degrees Celsius, while the highest temperature reached 24-26 degrees. The lowest temperature was 19 to 22 degrees, and highest temperature reached 24 to 27 degrees Celsius.