In the first 10 days of April, the continental cold high pressure weakens and moves to the East, then there is a possibility of a weak strengthening and shifting to the East around April 5-7.
The equatorial low pressure trough has an axis at about 5-7 degrees North latitude for the first 1-2 days of the week and then tends to weaken gradually. Around a few days a weekend, the hot low pressure from the West will develop to the Southeast, tending to connect with disturbances in the East Sea to form a Northwest-Southeast trough that dominates the weather in the region.
The weather in the Southern region in the first 2-3 days will have scattered showers and thunderstorms with the possibility of moderate to heavy rain in some places.
About 3-4 days in the middle of the week, generally no rain and local heat in the East. Around 3-4 days of the weekend, the heat will increase, the weather in the common area will be hot in the evening with showers and thunderstorms in some places with thunderstorms tending to increase gradually in the last 1-2 days.
In mid-April, the hot low pressure in the West will be active, in the first half of the week there will be a center in the North and the sun will be hot to hot. From mid- to late of the month, the equatorial low pressure trough tends to lift its axis slightly to the North but is not active. The weak Southeast to Southwest wind dominates the weather in the area.
The common weather in the region is hot and sunny days, with showers and thunderstorms in some places in the late afternoon. Severe heat in the East and widespread heat in the West with the southwestern border area having local severe heat. In some weekend days, the heat will decrease slightly and thunderstorms will gradually increase.
In the last week of April, the hot low pressure in the West tends to be active and expand to the Southeast, tending to connect with low pressure areas in the East Sea area to form a Northwest-Southeast trough that dominates the weather in the region. The weak to moderate westerly to southwest winds will dominate the weather in the area.
The weather in the region is generally hot to hot days, with scattered showers and thunderstorms in the evening, with moderate to heavy rain in some places. There is a possibility that there will be a few places in the area where the rainy season begins during this period.
