The National Center for Hydro-Meteorological Forecasting has updated the weather trend in Hanoi in the coming days.
Accordingly, due to the impact of strong cold air intensifying, from the night of January 4 to January 5, 2026, Hanoi is forecast to have rain and scattered light rain, and the weather will continue to be cold. The lowest temperature in this cold air wave is commonly 10 - 13 degrees Celsius.
The 10-day temperature chart in Hanoi updated at 10:00 AM on January 4th has provided information forecasting the temperature dien bien in Hanoi.
On January 5, Hanoi temperature fluctuated from 17 degrees C to 21 degrees C. By January 6, the temperature decreased further, the highest only reached 18 degrees C and the lowest 15 degrees C, the sky continued to be cloudy, no rain. On January 7, the daytime temperature began to increase slightly to 20 degrees C, cloudy and no rain.
From January 8th to January 10th, Hanoi weather will continue to be deeply cold. On January 8th, the temperature will be in the range of 12 - 21 degrees C, cloudy and no rain. On January 9th, the lowest temperature will drop to 11 degrees C, the highest to 21 degrees C, cloudy and no rain. On January 10th, the sky will be cloudy, no rain with a larger temperature difference, fluctuating from 10 - 22 degrees C.
In the last days of the forecast period, from January 11 to January 13, the temperature tends to stabilize. Temperatures range from 11 degrees C to 23 degrees C, cloudy and no rain.
The National Center for Hydro-Meteorological Forecasting also said that due to the impact of increased cold air, from the night of January 4 to January 5, 2026, there will be rain and scattered light rain in the North.
The Northern and North Central regions continue to be cold, especially the mountainous and midland areas of the Northern region are very cold, with harmful cold in some places. Mountainous areas of the Northern provinces need to be wary of frost and frost.
Day and night January 5, 2026, the Northern region has the lowest temperature commonly 13 - 16 degrees C, mountainous areas 10 - 13 degrees C, high mountainous areas in some places below 9 degrees C. The average temperature commonly 17 - 19 degrees C, mountainous areas in some places 13 - 15 degrees C.
The lowest temperature in this cold air wave in the Northern region, Thanh Hoa and Nghe An is commonly from 10 - 13 degrees Celsius, the Northern mountainous region from 7 - 10 degrees Celsius, and the high mountainous region in some places below 5 degrees Celsius.
Severe cold, severe cold, frost and frost are likely to affect livestock and poultry, and at the same time affect the growth and development of crops.
