Weekly Weather Summary
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May 10, 2019 - May 16, 2019Max. Rainfall AmountMax. Temperature
Thailand
The southwesterly wind prevailed over the Andaman Sea and Thailand during the first half of the period. In addition, the confluence of the southwesterly and southeasterly wind prevailed over upper Thailand during the second half of the period and the low pressure cell covered the northern and northeastern parts during mid-period. These conditions caused hot weather in several areas of upper Thailand especially in the northern and central parts with very hot weather in some areas of the northern part. Rainfall was mainly observed during the middle and the end of the period with thunderstorms and gusty wind in several areas. For southern part, the southwesterly wind prevailed over the Andaman Sea and the southern part during the beginning and the middle of the period and the westerly wind prevailed over the mentioned areas caused abundant rainfall throughout the period.    
Northern Part
Hot weather nearly the whole areas with very hot weather in some areas during the first half of the period. Isolated rain during early period then scattered to fairly widespread rain with heavy in some areas. Thunderstorms and gusty wind was reported at Phrae province on 11 and 12 May, at Mae Hong Son province on 11 and 15 May, at Phitsanulok, Tak, Uttaradit and Nan provinces on 12 May, at Phayao province on 13 and 16 May and Kamphaeng Phet province on 14 May. 69.3 mm at Tha Wang Pha Nan on 13 May  42.6 º C at Mueang Mae Hong Son on 10 May 
Northeastern Part
Hot weather in some areas. Isolated to scattered rain with heavy rainfall in some areas during the first half of the period then fairly widespread rain with heavy in some areas. 84.0 mm at Rattanawapi Nong Khai on 11 May  38.0 º C at Mueang Loei on 11,12 May 
Central Part
Generally hot weather almost the period. Isolated to scattered rain almost the period with heavy rainfall in some areas except for fairly widespread rain with heavy to very heavy rainfall in some areas on 10,12 and 13 May. Thunderstorm and gusty wind was reported at Samut Songkhram province on 10 May and at Nakhon Sawan province on 12 May. 132.2 mm at U Thong Agromet. Stn. Suphan Buri on 12 May  39.8 º C at Mueang Kanchanaburi on 12 May 
Eastern Part
Hot weather in several areas during the first half of the period. Isolated rain during early period then fairly widespread rain with heavy to very heavy rainfall in some areas. 104.3 mm at Khao Chamao Rayong on 11 May  39.0 º C at Kabin Buri Prachin Buri on 10 May 
Southern Part (East Coast)
Hot weather in several area. Scattered to fairly widespread rain almost the period with heavy in some areas. 59.1 mm at Yala Agromet. Stn. Yala on 15 May  38.1 º C at Mueang Phetchaburi on 10 May 
Southern Part (West Coast)
Hot weather in some areas. Fairly widespread rain almost the period with heavy rainfall in some areas. 70.7 mm at Mueang Ranong on 11 May  35.4 º C at Mueang Phuket on 14 May  
Metropolitan
Generally hot weather during the first half of the period. Scattered to fairly widespread rain almost the period with heavy rainfall in some areas especially during 12 and 13 May that obtained fairly widespread rain with heavy to very heavy rainfall in some areas. Thunderstorm and gusty wind was reported at Samut Sakhon province on 10 May and at Nakhon Pathom province on 12 May. 41.9 mm at Bang Na Agromet. Stn. Khet Bangna on 15 May (185.0 mm at Kamphaeng Saen Nakhon Pathom on 12 May)   38.5 º C at Queen Sirikit National Convention Center Khet Khlong Toei on 12 May Vicinity (38.7 º C at Khlong Luang Pathum Thani on 10 May) 
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date May 17, 2019