Thailand
30 September 2024 - 6 October 2024The low-pressure cell covered over upper Laos and upper Vietnam on the first day of the week. In addition, the monsoon trough lay across upper Thailand, with lying across the northern and northeastern parts on 1-2 Oct. before moving southward to lie over the lower central, upper southern and eastern parts for a while and lying over southern part at the end of the week. Meanwhile, the moderate high-pressure area from China extended its ridge to cover the eastern portion of northern part, northeastern part and the South China Sea almost the entire week. These conditions caused rainfall in upper Thailand mainly at the beginning and the middle of the week with heavy to very heavy rainfall in several areas and flooding in many places in the northern and northeastern parts. In the southern part, under the influence of the moderate southwest monsoon prevailed over the Andaman Sea, the southern region, and the Gulf of Thailand and the monsoon trough lay across the southern part at the end of the week resulted in rainfall throughout the entire week particularly intense rainfall and flooding in some areas at the end of the week.
Region Weather Summary
30 September 2024 - 6 October 2024Northern
Fairly widespread rain with heavy to very heavy rainfall in several areas at the beginning and the middle of the week then decreasing in rainfall to isolated rain. Flooding continued from the previous week in Chiang Rai, Chiang Mai, Lampang, Lamphun, Phrae, Tak, Phetchabun, Phitsanulok and Sukhothai provinces. Flooding was reported in Phayao province on 1-4 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 175.0 mm at Doi Phu Kha National Park, Pua Nan on 30 Sep. |
Northeastern
Fairly widespread rain with heavy to very heavy rainfall in several areas at the beginning of the week then decreasing in rainfall to isolated to scattered rain. Flooding continued from the previous week in Nong Khai, Ubon Ratchathani, Chaiyaphum, Maha Sarakham and Udon Thani provinces. Flooding was reported in Loei province on 2-3 Oct., Khon Kaen province on 3-4 Oct., Nakhon Ratchasima province on 3-6 Oct., Kalasin province on 4-6 Oct. and Burirum province on 5-6 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 108.7 mm at Chok Chai Nakhon Ratchasima on 2 Oct. |
Central
Fairly widespread rain in the first half of the week then decreasing in rainfall to isolated to scattered rain. Heavy rainfall was observed in some areas throughout the entire week with very heavy rainfall in some areas on 1-3 Oct. Flooding continued from the previous week in Phra Nakhon Si Ayutthaya and Ang Thong provinces. Flooding was reported in Suphan Buri province on 3-6 Oct., Sing Buri and Nakhon Sawan provinces on 5-6 Oct. Gusty wind occurred in Sukhothai province on 1 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 110.0 mm at Dan Chang District Agriculture Office Suphan Buri on 2 Oct. |
Eastern
Scattered rain except for fairy widespread rain on 30 Sep. and 3-4 Oct. Heavy rainfall was observed in some areas almost the entire week. Flooding continued from the previous week until 30 Sep. in Prachin Buri province with gusty wind on 30 Sep. and 2 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 72.4 mm at Huai Pong Agromet. Stn., Mueang Rayong Rayong on 3 Oct. |
Southern (East Coast)
Fairy widespread rain except for isolated to scattered rain on 30 Sep., 1 and 3 Oct. Heavy rainfall was observed in some areas throughout the entire week, especially heavy to very heavy rainfall in several areas on 2, 5 and 6 Oct. Flooding was reported in Yala province on 30 Sep., Songkhla province on 5-6 Oct., Nakhon Si Thammarat province on 6 Oct. Gusty wind occurred in Nakhon Si Thammarat on 30 Sep.
| Max Rain | Max. Temp. | Min. Temp. |
| 127.8 mm at Yaring Pattani on 6 Oct. |
Southern (West Coast)
Fairy widespread rain except for scattered rain on 3 Oct. Heavy rainfall was observed in some areas almost the entire week with very heavy rainfall in some areas on 2, 5 and 6 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 109.8 mm at Takua Pa Phang-nga on 5 Oct. |
Bangkok Metropolitan
Fairly widespread rain with heavy rainfall in some areas at the beginning and the middle of the week, especially heavy rainfall in several areas on 3 Oct. Flooding was reported in Nakhon Pathom province on 6 Oct.
| Max Rain | Max. Temp. | Min. Temp. |
| 75.3 mm at Wat Bang Bon School Khet Bang Bon on 3 Oct. (69.7 mm at Pilot Station, Mueang Samut Prakan Samut Prakan on 3 Oct.) |
Announcement Date 07 October 2024 11:57