Thailand
July 10, 2023 - July 16, 2023 อิม TestingThe monsoon trough lay across Myanmar and upper Laos toward a low pressure cell over upper Vietnam on the first day of the period. Then it moved southward to lie over northern, upper central and northeastern parts on 17-18 Sep. The monsoon trough moved northward to lie over upper Laos and upper Vietnam on 19-20 Sep. and then moved southward to lie over northern, upper central and northeastern parts during end period. In addition, the southwest monsoon which prevailed over the Andaman Sea, southern Thailand and the Gulf of Thailand was moderate almost the period. These conditions caused abundant rainfall over upper Thailand almost the period while the southern part received rainfall throughout the period especially along the west coast which had plentiful rainfall almost the period.
Region Weather Summary
July 10, 2023 - July 16, 2023 อิม TestingNorthern
Fairly widespread rain except for scattered rain on 16 and 19 Sep. Heavy rainfall occurred in some areas throughout the period. Floods were reported in Chiang Rai and Chiang Mai provinces on 16 Sep., Phayao and Lampang provinces on 18 Sep., Landslide occurred in Nan province on 16 Sep.
| Max Rain | Max. Temp. | Min. Temp. |
| 83.9 mm at Khun Chae National Park Chiang Rai on 18 Sep. |
Northeastern
Fairly widespread rain except for scattered rain on 20 july. Heavy to very heavy rainfall occurred in some areas throughout the period. Floods were reported in Udon Thani province on 16 July., Mahasarakham and Surin provinces on 18 July., Nakhon Ratchasima, Buriram, Surin and Si Sa Ket provinces on 20 Sep. Gusty wind occurred in Yasothon province on 16 July.
| Max Rain | Max. Temp. | Min. Temp. |
| 275.0 mm at Non Sang Self-Help Settlement Nong Bua Lam Phu on 21 July. |
Central
othon province on 16 July. Fairly widespread rain except for scattered rain on 20 July. Heavy to very heavy rainfall occurred in some areas throughout the period. Floods were reported in Udon Thani province on 16 July ., Mahasarakham and Surin provinces on 18 July., Nakhon Ratchasima, Buriram, Surin and Si Sa Ket provinces on 20 Sep. Gusty wind occurred in Yas
| Max Rain | Max. Temp. | Min. Temp. |
| 83.9 mm at Khun Chae National Park Chiang Rai on 18 July. |
Eastern
Fairly widespread rain except for scattered rain 16 July. Heavy rainfall occurred in some areas throughout the period and very heavy rainfall in some areas on 18 and 20 Sep. Gusty wind occurred in Sa Kaeo province on 17 July. Flooding was reported in Sa Kaeo province on 10 July.
| Max Rain | Max. Temp. | Min. Temp. |
| 135.7 mm at Ko Kut Trat on 20 July. |
Southern (East Coast)
Isolated to scattered rain with heavy rainfall in some areas almost the period. Gusty wind occurred in Nakhon Si Thammarat province on 10 July. and Narathiwat province on 16 July.
| Max Rain | Max. Temp. | Min. Temp. |
| 87.5 mm at Mueang Narathiwat on 17 July . |
Southern (West Coast)
Fairly widespread rain except for scattered rain 16 July. Heavy rainfall occurred in some areas throughout the period and very heavy rainfall in some areas on 18 and 20 Sep. Gusty wind occurred in Sa Kaeo province on 17 July. Flooding was reported in Sa Kaeo province on 10 July.
| Max Rain | Max. Temp. | Min. Temp. |
| 87.5 mm at Mueang Narathiwat on 17 July . |
Bangkok Metropolitan
Fairly widespread rain except for scattered rain on 16 July. Heavy rainfall occurred in some areas on 10 and 16 July. and heavy to very heavy rainfall in some areas on 13July. Flooding continued report from last period in Pathum Thani province.
| Max Rain | Max. Temp. | Min. Temp. |
| 95.1 mm at Rattanakosin Somphot School Khet Bang Khun Thian on 13 July. (57.0 mm at Sam Phran Nakhon Pathom on 16July.) |
Announcement Date 13 July 2023 11:47