Thailand
24 April 2026 - 30 April 2026The heat low-pressure cell covered upper Thailand almost the period. Additonally, the southerly and southeasterly winds prevailed over the mentioned areas in the middle of the peiod. These conditions caused hot weather nearly the whole areas over upper Thailand almost the period, with very hot weather in several areas in the northern and central regions. However, the high-pressure area from China extended its ridge to cover the northeastern region of Thailand and the South China Sea at the beginning and the end of the period while hot weather persisted over Thailand, causing rainfall upper Thailand particularly in the northeastern regions with thunderstorm and gusty wind in several areas at that period. For the southern region, hot weather nearly the whole areas with rainfall occurred in some araes due to the influence of the easterly and southeasterly winds prevailed over the Gulf of Thailand , the southern region and the Andaman Sea.
Region Weather Summary
24 April 2026 - 30 April 2026Northern
Hot weather nearly the whole areas almost the period and very hot weather in several areas. Isolated to scattered rain except for fairly widespread rain on 25 and 30 Apr. with heavy rainfall in some areas on 25, 28 and 30 Apr. Gusty wind was reported in Tak, Lamphun and Phitsanulok provinces on 24 Apr., Chiang Mai province on 24 and 25 Apr., Lampang province on 25 Apr., Phayao province on 25 and 28 Apr., Mae Hong Son province on 26 Apr. Nan province on 26 and 27 Apr., Chiang Rai province on 27 and 28 Apr. Phichit province on 28 Apr. and Phetchabun province on 29 Apr., Hail was reported in Chiang Mai, Lampang and Lamphun provinces on 24 Apr.
| Max Rain | Max. Temp. | Min. Temp. |
| 86.4 mm at Phrom Phiram District Agricultural Extension Office Phitsanulok on 25 Apr. | 41.5 º C at Thoen Lampang on 24 Apr. |
Northeastern
Hot weather mainly in lower portion almost the period and very hot weather in some areas on 28 Apr. Scattered to fairly widespread rain almost the period with heavy to very heavy in some areas. Gusty wind was reported in Loei and Nakhon Ratchasima provinces on 24 Apr., Chaiyaphum province on 24, 28 and 29 Apr. Amnat Charoen province on 24 , 26-29 Apr., Khon Kaen province on 25 Apr., Maha Sarakham province on 27 Apr., Surin province on 27 and 30 Apr., Bung Kan and Nong Bua Lamphu provinces on 28 Apr., Amnat Chareon and Udon Thani provinces on 29 Apr. Flooding was reported in Kalasin province on 24 Apr.
| Max Rain | Max. Temp. | Min. Temp. |
| 191.5 mm at Tha Tum Surin on 29 Apr. | 40.7 º C at Mueang Nakhon Ratchasima Nakhon Ratchasima on 28 Apr. |
Central
Hot weather in general almost the period and very hot weather in several areas. Scattered rain except for isolated rain on 24 and 27-29 Apr. with heavy to very heavy in some areas on 25, 26 and 30 Apr. Gusty wind was reported in Lop Buri province on 24 Apr., Saraburi and Sing Buri provinces on 25 Apr., Nakhon Sawan province on 29 Apr.
| Max Rain | Max. Temp. | Min. Temp. |
| 93.4 mm at Ban Phraek Phra Nakhon Si Ayutthaya on 26 Apr. | 41.3 º C at Chai Badan Lop Buri on 27 Apr. |
Eastern
Hot weather mainly in upper portion. Isolated to scattered rain except for fairly widespread on 30 Apr. with heavy rainfall in some areas on 24, 25 and 30 Apr. Gusty wind was reported in Chachoengsao province on 25 Apr.
| Max Rain | Max. Temp. | Min. Temp. |
| 78.0 mm at Chachoengsao Agromet. Stn., Chachoengsao on 29 Apr. | 39.3 º C at Mueang Prachin Buri Prachin Buri on 27 Apr. |
Southern (East Coast)
Hot weather nearly the whole areas. Isolated rain with heavy rainfall in some areas in the middle of the period.
| Max Rain | Max. Temp. | Min. Temp. |
| 70.0 mm at Vibhavadi Surat Thani on 28 Apr. | 39.8 º C at Phrasaeng Surat Thani on 27 Apr. |
Southern (West Coast)
Hot weather nearly the whole areas. Isolated to scattered rain except for fairly widespread to widespread rain on 27 and 28 Apr. Gusty wind was reported in Satun province on 29 Apr.
| Max Rain | Max. Temp. | Min. Temp. |
| 29.8 mm at Mueang Phang-nga Phang-nga on 28 Apr. | 38.2 º C at Mueang Trang Trang on 25,28 Apr. |
Bangkok Metropolitan
Hot weather nearly the whole areas and very hot weather in some areas on 29 Apr. Isolated rain in the first half of the period and on the last day of the period.
| Max Rain | Max. Temp. | Min. Temp. |
| 28.3 mm at Suwan Plabpla Pittayakom School Khet Taling Chan on 24 Apr. (25.5 mm at Pathum Thani Agromet. Stn., Khlong Luang Pathum Thani on 24 Apr.) | 39.1 º C at Queen Sirikit National Convention Center Khet Khlong Toei on 29 Apr. (40.0 º C at Pathum Thani Agromet. Stn., Khlong Luang Pathum Thani on 29 Apr.) |
Announcement Date 01 May 2026 22:58