Why May is hotter than April despite entering the rainy season? Water Resources Informatics Institute solves the question because of less rain and the southwest monsoon wind that blows less wind in the rainy season.
Mr. Suthat Weesakul, Director of the Hydro Informatics Institute (HII), Ministry of Higher Education, Science, Research and Innovation (HII), as the responsible agency “National Water Data Center” gave an interview through Matichon to answer questions about why May is hotter than April. In case of unusually hot weather in May-early June Although the Meteorological Department has announced that Thailand has entered the rainy season. since May 15
HII director said that although Thailand entered the rainy season since Last May But when the rain is low, the sunlight shines through on the ground surface. Heat builds up on roads and buildings. Homes, especially in cities with high-rise buildings such as Bangkok, receive full sunlight. Plus the southwest monsoon wind. which is the wind in the rainy season blowing less That’s why May came into early June. The weather is therefore much hotter than the summer of April. by the past week Found that the average daytime temperature is 39-41 degrees Celsius, but if the temperature in the sun or outdoors may be higher.
In addition, despite the announcement that the rainy season has entered But it was announced according to wind conditions and meteorological conditions. But the rain in May is less than the rain in April. which the rainy conditions will look Came during the first week in May. After that the rain will be less. Until the beginning of June, the rain is much less, causing the sunlight to shine through on the ground surface. heat buildup no matter on the road and according to various houses
At the same time, it was found that 2-3 days earlier it was very hot. It’s because there’s low air pressure. covering upper Thailand raise the temperature The sky has very few clouds. Or some areas have no clouds to block the sun at all. So it still makes the air hot.
It is expected that at the beginning of next week the temperature will drop because a low pressure cell will occur over Myanmar. And the southwest monsoon will return to blow stronger. make many areas of upper Thailand and the western south have more rain
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