Weekly Weather Summary
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October 29, 2018 - November 4, 2018Max. Rainfall AmountMax. Temperature
Thailand
The active high pressure area from China extended its ridge to cover the upper Thailand during the early week and mid-week then weakened. In addition, the rather active northeast monsoon prevailed over Gulf of Thailand and southern part during the mid-week and weekend. These conditions caused decreasing in temperature over upper Thailand with cool and cold weather in the northern and northeastern parts while isolated rain remained in upper Thailand mainly on the first day of the week. For southern part rainfall occurred throughout the week with heavy to very heavy rainfall in some areas along east coast.    
Northern Part
Cool weather in the morning mainly in the upper portion during the early week then decreasing in temperature till generally cool weather with cold weather in some areas mainly in the second half of the week. Fog occurred in some areas during the weekend. Cold to very cold weather in mountainous areas and mountaintop. Isolated rain during the early week. Frost occurred at Doi Inthanon, Chiang Mai province on 2 and 3 Nov. 24.6 mm at Doi Ang Kang Stn. , Fang Chiang Mai on 29 Oct.  12.5 º C at Umphang Tak on 3 Nov. (5.1 º C at Kew Mae Pan Doi Inthanon Chiang Mai on 3 Nov.  
Northeastern Part
Cool weather in the morning nearly the whole areas during the early week then decreasing in temperature till generally cool weather with cold weather in some areas mainly during the second half of the week. Fog occurred in some areas during the weekend. Cold to very cold weather in mountainous areas and mountaintop. Isolated rain on the first day of the week. 2.7 mm at Mueang Sakon Nakhon on 29 Oct.  13.0 º C at Nakhon Phanom Agromet Stn. Nakhon Phanom on 2 Nov. (6.0 º C at Phu Ruea National Park Loei on 4 Nov.  
Central Part
Cool weather in the morning nearly the whole areas mainly in the mid-week and weekend. Isolated rain on the first day of the week. 7.7 mm at Mueang Ratchaburi on 29 Oct.  16.4 º C at Bua Chum, Chai Badan Lop Buri on 3 Nov. 
Eastern Part
Cool weather in the morning in several areas mainly during the mid-week and weekend. Isolated rain on 29 Oct. and 3 Nov. 0.5 mm at Phliu Agromet Stn., Khlung Chanthaburi on 29 Oct. and at Trat Stn. , Khlong Yai Trat on 3 Nov.   18.0 º C at Chachoengsao Agromet Stn. Chachoengsao on 1 Nov. 
Southern Part (East Coast)
Cool weather in the morning in some areas during the early week then cool weather in several areas in the upper portion. Scattered to fairly widespread rain with heavy to very heavy rainfall in some areas. 161.5 mm at Maikan Pattani on 2 Nov.  18.0 º C at Nong Phlub Agromet. Stn. Prachuap Khiri Khan on 2 Nov. 
Southern Part (West Coast)
Cool weather in the morning in some areas during the mid-week. Isolate to scattered rain except for fairly widespread rain on 29 Oct. and 4 Nov. 33.8 mm at Mueang Phuket on 30 Oct.  22.3 º C at Takua Pa Phang Nga on 2 Nov. 
Metropolitan
Cool weather in the morning in several areas during the mid-week and weekend. 20.7 º C at Bangkok Airport Khet Don Mueang on 2 Nov. (17.1 º C at Kamphaeng Saen Nakhon Pathom on 2 Nov.  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date November 5, 2018