Experts from the National Center for Hydro-Meteorological Forecasting have just made a prediction on weather developments in the next 10 days (March 20-29, 2025).

Accordingly, the continental cold high pressure (cold air) has a stable intensity, then weakens and gradually moves to the East. From about March 25-26, the low pressure area in the West tends to develop and gradually expand to the East. In the last 1-2 days, the cold air is likely to strengthen again.

The upper-level wind divergence field is active in the Northern region until about March 21; then from March 22, it tends to weaken.

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The cold air is gradually weakening, Hanoi weather has many sunny days. Illustration photo: Nam Khanh

Due to the influence of the above patterns, the weather in regions across the country from now until the end of the month will basically have little change, mainly stable with no rain, sunny days, some areas will have rain in some places; near the end of the month, the possibility of cold air strengthening will return. Meanwhile, the Southeast and Northwest regions will have hot weather.

Specifically, in the North and North Central regions : from March 20-29, there will be little rain, sunny days; from March 24-29, there will be scattered fog and light fog in the early morning. From March 20-24, it will be cold in the morning and at night; from March 25, there will be hot weather in the Northwest region.

Central Central : also during this period, there will be rain in some places, especially from March 23-29, the days will be sunny. From March 20-22, the mornings and nights will be cold.

South Central, Central Highlands and Southern regions: scattered showers and thunderstorms, sunny days; the Southeast region in particular has widespread heat.

In addition, the meteorological agency also said that yesterday (March 19), the Southeast region had localized heat waves, with the highest temperature above 35°C, of ​​which Bien Hoa (Dong Nai) reached 35.6°C. The lowest relative humidity was commonly 45-55%.

On March 20-21, the Southeast region will continue to experience hot weather, with the highest temperature commonly ranging from 35-36°C, and in some places above 36°C. The lowest relative humidity is 50-55%. The hot weather will last from 12-15 hours. It is forecasted that the hot weather in the Southeast region will likely continue in the coming days.

Hanoi weather is generally less rainy, sunny during the day; from 24-29/3, there is scattered fog and light fog in the early morning. From 20-24/3, the morning and night are cold.

Specifically about the weather in Hanoi capital in the first 3 days (March 20-22, 2025) :

Day Day (7am-7pm) Night (7pm-7am)
3/20

Cloudy, no rain, sunny in the afternoon. Northeast wind level 2-3. Cold in the morning.
Highest temperature: 23-25℃
Average humidity: 38-55%
Chance of rain: <10%

Cloudy, no rain. Light wind. Cold.
Lowest temperature: 14-16℃
Average humidity: 70-80%
Chance of rain: <10%

3/21

Partly cloudy, partly sunny. Light wind. Cold morning.
Highest temperature: 24-26℃
Average humidity: 36-55
Chance of rain: <10%

Cloudy, no rain. Light wind. Cold.
Lowest temperature: 15-17℃
Average humidity: 70-82%
Chance of rain: <10%

3/22

Partly cloudy, partly sunny. Light wind. Cold early morning.
Highest temperature: 24-27℃
Average humidity: 36-55
Chance of rain: <10%

Cloudy, no rain. Light wind. Cold.
Lowest temperature: 16-18℃
Average humidity: 72-82%
Chance of rain: <10%

Ho Chi Minh City has the hottest weather since the beginning of the season, the North is getting hotter quickly

Ho Chi Minh City has the hottest weather since the beginning of the season, the North is getting hotter quickly

Ho Chi Minh City and the Southeast provinces are having the hottest days of the season, with temperatures in many places exceeding 36 degrees Celsius and continuing. The cold air is gradually weakening, the North has many sunny days, with temperatures rising rapidly.
The North is sunny continuously even when the cold air weakens, Hanoi rises to 28 degrees

The North is sunny continuously even when the cold air weakens, Hanoi rises to 28 degrees

The cold air has intensified, causing the North and from Thanh Hoa to Hue to continue to be cold, with some places in the mountainous areas of the North below 10 degrees. From around March 20, the North has seen continuous sunshine, with temperatures rising rapidly, with Hanoi reaching 28 degrees.