Thai Weather
Smart Device Applications
Daily Weather Forecast Daily weather forecast
Thailand Weather
  General Situation    at 04:00 August 19, 2022  
The southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf of Thailand. Meanwhile, the low pressure cell covers the upper South China Sea. Thundershowers are likely in the country and isolated heavy rains are possible in the Northeast and the East regions. People in the areas should beware of the severe conditions that may cause flash floods and overflows, especially along the waterways near foothills and lowlands. From 20 to 22 August, the monsoon trough will lie across the North and the Northeast while the low-pressure cell over the Gulf of Tonkin will move into the monsoon trough line. In addition, the southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf will strengthen. More rains are likely in the overall country, and isolated heavy to very heavy rains are possible in the North, the Northeast, the Central including Bangkok and its vicinity, the East and the South regions.
  Bangkok Metropolis and Vicinity Forecast    From 06:00 today To 06:00 tomorrow  
Scattered thundershowers. Minimum temperature 25-26 °C. Maximum temperature 32-35 °C. Southwesterly winds 10-20 km/hr.
More Details Issued Date August 19, 2022
  7 days Weather Forecast   August 18, 2022 - August 24, 2022  
     During 18 – 19 Aug, the monsoon trough will move up to lie across Myanmar, upper Laos and upper Vietnam to the low-pressure cell over the upper South China Sea while the southwest monsoon remains over the Andaman Sea, the South and the Gulf. Less rains are forecast over the whole country while isolated heavy rains are possible in the North and the East. The weak wind and waves in the Andaman Sea and the upper Gulf are about 1 meter high and above 1 meter high in thundershowers. During 20 - 24 Aug, the monsoon trough will move down to lie across the North and the upper Northeast into the low-pressure cell over upper Laos and upper Vietnam. Meanwhile, the southwest monsoon prevailing over the Andaman Sea, the South and the Gulf will strengthen. More rains are likely in the whole country and isolated heavy to very heavy rains are possible in the North, the Northeast, the Central including Bangkok and its vicinity, the East and the South. The strengthening wind and waves in the upper Andaman Sea and the upper Gulf are 1 - 2 meters high and above 2 meters high in thundershowers while about 1 meter high, in the lower Andaman Sea and lower Gulf of Thailand and 1 - 2 meters high in thundershowers.
     
Cautions
     During 20 - 23 Aug, people should beware of the severe condition that may cause flash floods and overflows, especially along the foothills near waterways and lowlands throughout the period. All ships in the upper Andaman sea and the upper Gulf should proceed with caution and keep off thundershower areas.
Issued Date August 18, 2022
  7 day Weather Summary   August 8, 2022 - August 14, 2022  
The monsoon trough lay across the northern and northeastern parts toward the active low pressure cell over the upper South China Sea on the first day of the week. Then the mentioned low pressure cell intensified into the tropical depression in the afternoon of 8 Aug. and reached the tropical storm “MULAN” (2207) in the afternoon of 9 Aug. The storm moved through the Gulf of Tonkin before making landfall over Quảng Ninh, upper Vietnam in the early morning of 11 Aug. and downgraded into the tropical depression over Lạng Sơn , Vietnam on 07:00 a.m. After that, it degenerated into an active low pressure cell covered the upper portion of the northern part and Myanmar on 12 Aug. and later dissipated. During the middle week, the monsoon trough shifted further north to lie across Myanmar, upper northern and upper Laos then the monsoon trough lay across Myanmar, upper portion of the northern part and upper Laos toward a low pressure cell over upper Vietnam and the Gulf of Tonkin on 13 Aug. The mentioned low pressure cell still covered upper Vietnam and the Gulf of Tonkin on the last day of the week. In addition, the moderate to rather active southwest monsoon prevailed over the Andaman Sea, Thailand and the Gulf of Thailand during the first half of the week then it weakened. These conditions caused abundant rainfall over upper Thailand during the early and middle week with flooding in some areas while the southern part received rainfall almost the week.
Previous Issued Date August 15, 2022