According to the Southern Hydrometeorological Station, the continental high pressure will continue to weaken and move to the East. The low pressure trough has an axis at about 25-28 degrees North latitude. Around April 12-13, the continental high pressure will strengthen again and squeeze the low pressure trough at about 25-28 degrees North latitude to the South.
Above, the subtropical high pressure will encroach on the West for about 3-5 days, then weaken and retreat to the East.
The South and Ho Chi Minh City are affected by the southwest edge of the continental cold high pressure tongue shifting to the East.
Therefore, the weather in the South on April 11-13 will have showers and thunderstorms in some places with the possibility of moderate rain, locally heavy rain in the late afternoon. The highest temperature is 34-36 degrees Celsius, the lowest is 24-26 degrees Celsius.
On April 14-15, there will be scattered showers and thunderstorms, some places are likely to have moderate to heavy rain. The highest temperature is 33-34 degrees Celsius, the lowest temperature is 24-26 degrees Celsius.
On 16-20, there will be no rain or minor rain in some places. The heat is increasing, with widespread heat over most of Ho Chi Minh City and neighboring provinces and cities. The highest temperature is 35-37 degrees Celsius, some places are over 37 degrees Celsius.