Forming a low pressure trough with an axis through the South Central Coast and gradually becoming stronger. The southwest monsoon will operate at medium to strong intensity.
Above, the subtropical high pressure in the southern branch around August 13-14 tends to encroach on the West and gradually lift its axis to the north until around August 18-19, with an axis through the South - South Central region. The high-altitude wind convergence will operate well until August 17.
Therefore, the weather in the South from August 11 to 17, the clouds will change to cloudy. Intermittent sunshine during the day, showers and thunderstorms in many places in the afternoon and evening, scattered moderate rain, some places with heavy rain, locally very heavy rain. Scattered showers and thunderstorms at night.
The highest temperature is commonly 30-33 degrees Celsius, the lowest temperature is 24-26 degrees Celsius.
From August 18-20, the clouds will change, sunny days, sometimes interrupted, the possibility of thunderstorms will decrease, in the evening there will be scattered showers and thunderstorms, some places will have moderate to heavy rain. Night with showers and thunderstorms in some places.
The highest temperature is generally 31-34 degrees Celsius, the lowest temperature is 25-27 degrees Celsius. During thunderstorms, it is necessary to be on guard against tornadoes, lightning, hail and strong gusts of wind that can endanger people and property damage, and be on guard against localized heavy rain in the first days of the week that can cause flooding on some roads in the central area of Ho Chi Minh City.
