Thailand
13 July 2026 - 19 July 2026The monsoon trough lay across Myanmar, upper northern of Thailand and upper Laos on the first day of the week. In addition, the moderate to rather strong southwest monsoon prevailed over the Andaman Sea, Thailand and the Gulf of Thailand in the first half of the week before gradually weakening thereafter. Besides, the low-pressure area covered upper Vietnam almost the week. These conditions brought rainfall over Thailand mainly at the beginning and the middle of the week, before decreasing at the end of the period.
Region Weather Summary
13 July 2026 - 19 July 2026Northern
Scattered to fairly widespread rain with heavy rainfall in some areas almost the week. Flooding was reported in Chiang Rai province on 13 Jul.
| Max Rain | Max. Temp. | Min. Temp. |
| 52.7 mm at Mueang Uttaradit Uttaradit on 16 Jul. |
Northeastern
Scattered to fairly widespread rain at the beginning and the middle of the week then decreasing in rainfall to isolated rain. Heavy rainfall occurred in some areas in the first half and the end of the week.
| Max Rain | Max. Temp. | Min. Temp. |
| 85.0 mm at Northeastern Meteorological Center (Lower part) Mueang Ubon Ratchathani Ubon Ratchathani on 14 Jul. and at Tan Sum Ubon Ratchathani on 14 Jul. |
Central
Fairly widespread rain at the beginning of the week then decreasing in rainfall to isolated to scattered rain with heavy rainfall in some areas on the first day of the week. Gusty wind was reported in Saraburi and Lop Buri provinces on 17 Jul.
| Max Rain | Max. Temp. | Min. Temp. |
| 42.2 mm at In Buri Sing Buri on 13 Jul. |
Eastern
Scattered to fairly widespread rain at the beginning and the middle of the week then decreasing in rainfall to isolated rain with heavy rainfall in some areas in the first half of the week and very heavy rainfall in some areas on the first day of the week.
| Max Rain | Max. Temp. | Min. Temp. |
| 91.5 mm at Bo Rai Trat on 13 Jul. |
Southern (East Coast)
Fairly widespread rain in the first half of the week then decreasing in rainfall to isolated to scattered rain with heavy rainfall in some areas almost the week and very heavy rainfall in some areas on 17 Jul.
| Max Rain | Max. Temp. | Min. Temp. |
| 94.0 mm at Rueso Narathiwat on 17 Jul. |
Southern (West Coast)
Fairly widespread rain except for isolated rain on 16, 18 and 19 Jul. with heavy rainfall in some areas at the beginning of the week.
| Max Rain | Max. Temp. | Min. Temp. |
| 77.4 mm at Pak Jan Self-Help Settlement, Kra Buri Ranong on 14 Jul. |
Bangkok Metropolitan
Scattered to fairly widespread rain at the beginning and the middle of the week with heavy rainfall in some areas on 16 Jul. Flooding was reported in Pathum Thani province on 15 Jul. Rainfall hardly reported at the end of the week.
| Max Rain | Max. Temp. | Min. Temp. |
| 84.5 mm at Road Construction and Maintenance Unit 3 Khet Pra wet on 16 Jul. 43.8 mm at Suvarnabhumi Airport, Bang Phli Samut Prakan on 16 Jul. |
Announcement Date 20 July 2026 12:07