Weekly Weather Summary
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January 6, 2020 - January 12, 2020Max. Rainfall AmountMax. Temperature
Thailand
The high pressure areas from China extended its ridge to cover the northern and northeastern parts. In addition, the westerly trough moved through the northern part throughout the week. These conditions caused cool and cold weather in northern and northeastern parts, especially cold weather in several areas of northern part. Under the influence of the easterly wind which prevailed over the Gulf of Thailand and the southern part throughout the week and southeasterly wind prevailed over lower central part, eastern part and Bangkok during the second half of the week, unseasonable rainfall occurred in eastern part and Bangkok during the mentioned period while southern Thailand received rainfall mainly along the east coast almost the week.    
Northern Part
Generally cool weather with cold weather in some areas of upper portion during the first half of the week then decreasing in temperature with cold weather in several areas mainly in the upper portion. Cold to very cold weather in mountainous areas and mountain tops. 9.8 º C at Umphang Tak on 12 Jan. (2.4 º C at Kew Mae Pan Doi Inthanon Chiang Mai on 10 Jan.)  
Northeastern Part
Generally cool weather throughout the week with cold weather in some areas on the first day of the week. Cold weather in mountainous areas and mountain tops. 15.8 º C at Nakhon Phanom Agromet. Stn. Nakhon Phanom on 6 Jan. (9.5 º C at Phu Kradung National Park Loei on 10,11 Jan.)  
Central Part
Cool weather nearly the whole areas in the upper portion almost the week. 17.3 º C at Thong Pha Phum Kanchanaburi on 12 Jan. 
Eastern Part
Cool weather in several areas during early week then cool weather in some areas. Isolated rain in the lower coastal areas during the second half of the week. 33.7 mm at Mueang Chantha Buri on 11 Jan.  18.0 º C at Mueang Sa Kaeo on 7 Jan. at Sanam Chai Khet Chachoengsao on 7 Jan.  
Southern Part (East Coast)
Cool weather in several areas. Isolated rain almost the week with heavy rainfall in some areas on 11 Jan. 36.0 mm at Bang Khan Nakhon Si Thammarat on 11 Jan.  19.2 º C at Nong Plub Agromet. Stn. Prachuap Khiri Khan on 6,7 Jan. 
Southern Part (West Coast)
Cool weather in several areas during early week then cool weather in some areas. Isolated rain on the first day and weekend. 15.2 mm at Trang Rubber Experimental Station Trang on 12 Jan.  20.0 º C at Mueang Ranong on 7 Jan. 
Metropolitan
Cool weather in some areas. Isolated rain with heavy rainfall in some areas during weekend. 50.5 mm at Wat Prayapla School Khet Nong Chok on 12 Jan.  22.7 º C at Don Mueang Airport Khet Don Mueang on 7 Jan. (18.0 º C at Kamphaeng Saen Nakhon Pathom on 6 Jan.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date January 13, 2020