Weekly Weather Summary
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March 29, 2021 - April 4, 2021Max. Rainfall AmountMax. Temperature
Thailand
The heat low pressure cell covered upper Thailand almost the week. In addition, the southerly and southeasterly wind prevailed over the lower northern, northeastern, central and eastern parts almost the week. These conditions caused hot weather in most areas of upper Thailand with very hot weather in several areas. By the way, the moderate high pressure area from China extended its ridge to cover upper Thailand during the weekend accompanied with the westerly trough moved to cover the northern part on the last day of the week while hot weather existed in upper Thailand causing more rainfall in upper Thailand during the mentioned time and the temperature dropped generally on the last day of the week. Thunderstorms with gusty wind were reported in several areas. For southern part, under the influence of the easterly wind which prevailed over the Gulf of Thailand and the southern part during the beginning of the week accompanied with the active low pressure cell over the Andaman sea during the middle of the week and the southwesterly wind prevailed over the Andaman sea, Southern part and the Gulf of Thailand on the last day of the week caused rain in the southern part throughout the week with heavy to very heavy rainfall in some areas.    
Northern Part
Generally hot weather almost the week with very hot weather in several areas. Fairly widespread rain with heavy rainfall in some areas during the weekend while isolated rain for the rest days with heavy rainfall in some areas. Gusty wind occurred at Nan and Kamphaeng Phet provinces on 29 Mar. Thunderstorms with gusty wind occurred at Nan and Pichit provinces on 2 and 3 Apr., at Chiang Rai, Chiang Mai, Uttaradit, Phayao, Lampang, Tak, Sukhothai, Phitsanulok and Phetchabun provinces on 3 Apr. 71.3 mm at Songkwae Nan on 3 Apr.  41.6 º C at Mueang Phetchabun on 29 Mar. and at Thoen Lampang on 1 Apr.  
Northeastern Part
Generally hot weather almost the week with very hot weather in some areas of the lower portion during the middle of the week. Isolated rain with heavy rainfall in some areas except for fairly widespread rain with heavy rainfall in several areas and very heavy rainfall in some areas on the last day of the week. Gusty wind occurred at Loei, Nong Kai, Nong Bua Lam Phu, Nakhon Ratchasima and Si Sa Ket provinces on 29 Mar., at Sakon Nakhon, Udon Thani and Khon Kaen provinces on 30 Mar. Thunderstorms with gusty wind occurred at Nakhon Phanom, Mukdahan, Chaiyaphum, Si Sa Ket, and Nakhon Ratchasima provinces on 1 Apr., at Udon Thani, Sakon Nakhon and Nong Bua Lam Phu provinces on 2 Apr., at Loei province on 3 Apr., at Khon Kaen, Surin and Ubon Ratchathai provinces on 4 Apr. 100.0 mm at Prakhon Chai Burairam on 4 Apr.  40.4 º C at Ubon Ratchathani Agromet. Stn. Ubon Ratchathani on 31 Mar. 
Central Part
Generally hot weather almost the week with very hot weather in some areas of the upper portion. Fairly widespread rain with heavy to very heavy rainfall in some areas during the weekend while Isolated light rain for the rest days with heavy rainfall in some areas on 1 Apr. Thunderstorms with gusty wind occurred at Nakhon Sawan, Chainat and Singburi provinces on 3 Apr., at Uthai Thani, Saraburi and Angthong provinces on 4 Apr. 105.4 mm at Ban Rai School, Thong Pha Phum Kanchanaburi on 4 Apr.  41.7 º C at Chai Badan Lop Buri on 2 Apr. 
Eastern Part
Hot weather in the upper portion almost the week. Isolated rain except for fairly widespread rain on the last day of the week with heavy to very heavy rainfall in some areas on 2 and 4 Apr. Thunderstorms with gusty wind occurred at Sa Kaeo province on 31 Mar., at Chonburi province on 31 Mar. and 4 Apr., at Prachin Buri province on 2 Apr., at Chachoengsao province on 4 Apr. 92.7 mm at Sattahip Chonburi on 4 Apr.  39.6 º C at Aranyaprathet Sa Kaeo on 31 Mar. 
Southern Part (East Coast)
Hot weather in several areas almost the week. Scattered to fairly widespread rain with heavy rainfall in some areas almost the week. 85.2 mm at Janae Narathiwat on 30 Mar.  38.0 º C at Nong Phlub Agromet. Stn. Prachuap Khiri Khan on 2 Apr. 
Southern Part (West Coast)
Hot weather in some areas. Fairly widespread rain except for isolated to scattered rain on 30 Mar., 3 and 4 Apr. with heavy rainfall in some areas almost the week and very heavy rainfall in some areas on 31 Mar. 110.3 mm at Kra Buri Ranong on 31 Mar.  36.4 º C at Mueang Trang on 31 Mar. 
Metropolitan
Hot weather in most areas almost the week. Isolated rain on 31 Mar. and 3 Apr. and fairly widespread rain with heavy to very heavy rainfall in some areas on the last day of the week. Thunderstorms with gusty wind occurred at Samut Prakan province on 4 Apr. 51.0 mm at Wat Bung Thonglang School Khet Bang Kapi on 4 Apr. (168.0 mm at Kamphaeng Saen Nakhon Pathom on 4 Apr.)   37.5 º C at Don Muang Airport Khet Don Muang on 31 Mar. (39.5 º C at Pathumthani Agromet. Stn. Pathum Thani on 31 Mar.)  
Weekly total Rainfall and Weekly mean minimum temperature Map
Issued Date April 5, 2021