Thailand
16 February 2026 - 22 February 2026The moderate high-pressure area from China extended its ridge to cover the northeast region of Thailand and the South China Sea at the beginning and the middle of the week before weakening. Additionally, the easterly and southeasterly winds prevailed over upper Thailand in the first half of the week with the confluence of the southeasterly and the southwesterly winds prevailed over the upper northern region in the second half of the week. Under these conditions, temperature over upper Thailand relatively increased but still cool weather in the upper northern and northeastern region. Rainfall was observed in upper Thailand. In the southern region, the easterly and the southeasterly winds prevailed over the Gulf of Thailand, southern Thailand and the Andaman Sea, causing rainfall mainly in the first half of the week.
Region Weather Summary
16 February 2026 - 22 February 2026Northern
Cool weather in general with cold weather in some areas in the upper portion. Cool weather in some areas in the lower portion. Cold to very cold weather in the mountainous areas and mountain tops. Isolated to scattered rain in the second half of the week mostly in the upper portion.
| Max Rain | Max. Temp. | Min. Temp. |
| 23.5 mm at Ban Hong Lamphun on 20 Feb. | 13.2 º C at Mueang Mae Hong Son Mae Hong Son on 17 Feb. (6.0 º C at Doi Inthanon, Chom Thong Chiang Mai on 22,23 Feb. and at Galyani Vadhana Chiang Mai on 16 Feb.) |
Northeastern
Cool weather in general almost the week. Cold weather in the mountainous areas and mountain tops. Isolated rain with heavy rainfall in some areas on 18 and 22 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 40.1 mm at Dan Khun Thot Nakhon Ratchasima on 22 Feb. | 16.2 º C at Nakhon Phanom Agromet. Stn., Nakhon Phanom on 21 Feb. (12.5 º C at Phu Luang Wildlife Sanctuary, Phu Rua Loei on 21 Feb.) |
Central
Cool weather in some areas. Isolated rain in the first half of the week. Scattered rain with heavy rainfall in some areas on 22 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 43.5 mm at Phanom Thuan Kanchanaburi on 22 Feb. | 19.0 º C at Chai Badan Lop Buri on 21 Feb. |
Eastern
Cool weather in some areas for few days. Isolated rain almost the week in coastal areas with heavy rainfall in some areas on 22 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 44.4 mm at Si Mahosot Prachin Buri on 22 Feb. | 21.2 º C at Sanam Chai Khet Chachoengsao on 21 Feb. (16.4 º C at Khao Kheow, Mueang Nakhon Nayok Nakhon Nayok on 21 Feb.) |
Southern (East Coast)
Cool weather in some areas. Isolated to scatted rain in the first half of the week with heavy rainfall in some areas on 17 and 22 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 58.6 mm at Sukhirin Narathiwat on 17 Feb. | 19.9 º C at Phrasaeng Surat Thani on 21 Feb. |
Southern (West Coast)
Cool weather in some areas for few days. Isolated to fairly widespread rain mostly in the first half of the week with heavy rainfall in some areas on 17 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 35.3 mm at Takua Thung Phang-nga on 17 Feb. | 22.0 º C at Mueang Trang Trang on 22 Feb. |
Bangkok Metropolitan
Cool weather in some areas for few days. Widespread rain with heavy rainfall in some areas on 17 Feb. Isolated rain with heavy rainfall in some areas on 18 Feb.
| Max Rain | Max. Temp. | Min. Temp. |
| 53.2 mm at Wat Bang Bon School Khet Bang Bon on 18 Feb. (38.4 mm at Phutthamonthon Nakhon Pathom on 17 Feb.) | 24.9 º C at Bang Na Agromet. Stn., Khet Bang Na on 21 Feb. (21.5 º C at Kamphaeng Saen Nakhon Pathom on 21 Feb.) |
Announcement Date 23 February 2026 10:55