7 day Weather Forecast
August 15, 2022 - August 21, 2022
Weather Forecast
During 16 ? 17 Aug, the monsoon trough lies across the North and the upper Northeast to the low-pressure cell over upper Vietnam while the southwest monsoon prevails over the Andaman Sea, the South and the Gulf. Isolated heavy rains are possible in the North, the Northeast, the Central, the East including Bangkok and vicinity. 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 Northeast and the East. After that, during 20 - 21 Aug, the monsoon trough will move down to lie across the North and the Northeast into the low-pressure cell over the middle South China Sea. Meanwhile, the southwest monsoon prevailing over the Andaman Sea, Thailand 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 regions.
During 15 ? 19 Aug, the weak wind and waves in the Andaman Sea and the Gulf are about 1 meter high and above 1 meters high in thundershowers. During 20 - 21 Aug, 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.
Warning
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. During 20 - 21 Aug, all ships in the upper Andaman sea and the upper Gulf should proceed with caution and keep off thundershower areas.
Northern Part During 15 ? 17 and 20 -21 Aug, scattered to fairly widespread thundershowers and isolated heavy to very heavy rains.
During 18 - 19 Aug, scattered thundershowers.
Southwesterly winds 10-20 km/hr. Minimum temperature 21-27 C. Maximum temperature 29-36 C.
Northeastern Part Scattered to fairly widespread thundershowers and isolated heavy rains throughout the period.
During 20 - 21 Aug, isolated very heavy rain.
Southwesterly winds 10-20 km/hr. Minimum temperature 22-27 C. Maximum temperature 28-36C.
Central Part During 15 ? 16 and 20 - 21 Aug, scattered to fairly widespread thundershowers and isolated heavy rains.
During 17 ? 19 Aug, scattered thundershowers.
Southwesterly winds 10-20 km/hr. Minimum temperature 21-27 C. Maximum temperature 30-36 C.
Eastern Part During 15 ? 16 and 19 - 21 Aug, scattered to fairly widespread thundershowers and isolated heavy rains.
During 20 - 21 Aug, isolated very heavy rain.
During 17 ? 18 Aug, scattered thundershowers.
During 15 ? 19 Aug, southwesterly winds 15-30 km/hr. Wave height about 1 meter and above 1 meter in thundershowers.
During 20 ? 21 Aug, southwesterly winds 15-35 km/hr. Wave height 1- 2 meters and above 2 meters in thundershowers.
Minimum temperature 23-28 C. Maximum temperature 28-35 C.
Southern Part (East Coast) During 15 ? 19 Aug, isolated to scattered thundershowers.
Southwesterly winds 15-30 km/hr. Wave height about 1 meter and above 1 meter in thundershowers.
During 20 ? 21 Aug, scattered thundershowers and isolated heavy rains.
Surat Thani upwards: southwesterly winds 15-35 km/hr.
Wave height 1-2 meters and above 2 meters in thundershowers.
Nakhonsi Thammarat downwards: southwesterly winds 15-30 km/hr.
Wave height about 1 meter and above 1 meter in thundershowers.
Minimum temperature 22-27 C. Maximum temperature 30-36 C.
Southern Part (West Coast) During 15 ? 19 Aug, scattered thundershowers.
Southwesterly winds 15-30 km/hr. Wave height about 1 meter and 1-2 meters in thundershowers.
During 20 ? 21 Aug, scattered to fairly widespread thundershowers and isolated heavy rains.
Phuket upwards: southwesterly winds 15-35 km/hr.
Wave height 1 - 2 meters and above 2 meters in thundershowers.
Krabi downwards: southwesterly winds 15-30 km/hr.
Wave height about 1 meter and 1 - 2 meters in thundershowers.
Minimum temperature 23-27 C. Maximum temperature 29-36 C.
Metropolitan During 15 ? 16 and 20 - 21 Aug, scattered to fairly widespread thundershowers and isolated heavy rains.
During 17 ? 19 Aug, scattered thundershowers. Southwesterly winds 10-20 km/hr.
Minimum temperature 23-28 C. Maximum temperature 30-36 C.
Issued: August 15, 2022
Source: Thai Meteorological Department