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Weather Forecast 7 day Infographic
8 – 14 September 2026Announcement Date 08 September 2026 05:00 AM
Weather Forecast
8 – 14 September 2026During 8 – 9 September 2026, more rains in the upper country with isolated heavy to very heavy rains in the in the North and the Northeast. During 10 – 11 September 2026, Increased rainfall is expected in the Central region, including Bangkok and its vicinity, the East and the South, with isolated heavy to very heavy rains. The lower North and the lower Northeast will still have isolated heavy to very heavy rains. After that during 12 – 14 September 2026, less rains are forecast in the North and the Northeast while isolated heavy rains are possible in the Central including Bangkok and its vicinity, the East and the South regions. In the South still has isolated heavy to very heavy rains. Because of the high pressure system from south China will extend to the upper North and the upper Northeast lead the monsoon trough which lie across the North and the upper Northeast move down to the lower Central, the East and the lower Northeast of Thailand while the modertared southwest monsoon prevails over the Andaman Sea, Thailand and the Gulf. The moderated winds and waves in the upper Andaman Sea are expected about 2 meters high, 1 - 2 meters high in the lower Andaman Sea and the upper Gulf and above 2 meters high in thundershowers throughout the period. In addition, 11 - 13 September, 2026, the low-pressure system over the central South China Sea is likely to intensify into a tropical cyclone. Please stay tuned for continuous weather updates during this period.
Announcement Date 08 September 2026 05:00 AM
Regional Weather Forecast
8 – 14 September 2026Northern
During 8 – 11 September 2026, scattered to fairly widespread thundershowers and isolated heavy rains. Isolated very heavy rains during 8 - 10 September 2026. Variable winds 10 - 20 km/hr. During 12 – 14 September 2026, isolated to scattered thundershowers and isolated heavy rains in the lower part. Northeasterly winds 10 - 20 km/hr. Minimum temperature 22 - 27 °C. Maximum temperature 29 - 37 °C.
Northeastern
During 8 – 11 September 2026, scattered to fairly widespread thundershowers and isolated heavy rains. Isolated very heavy rains during 8 - 10 September 2026. Variable winds 10 - 25 km/hr. During 12 – 14 September 2026, isolated to scattered thundershowers and isolated heavy rains in the lower part. Northeasterly winds 10 - 20 km/hr. Minimum temperature 23 - 27 °C. Maximum temperature 28 – 36 °C.
Central
During 8 – 9 September 2026, scattered to fairly widespread thundershowers and isolated heavy rains. Southwesterly winds 10 - 20 km/hr. During 10 - 14 September 2026, fairly widespread thundershowers and isolated heavy rains. Isolated very heavy rains during 10 – 11 September 2026. Variable winds 10 - 20 km/hr. Minimum temperature 23 - 27 °C. Maximum temperature 30 - 36 °C.
Eastern
During 8 – 9 September 2026, scattered to fairly widespread thundershowers and isolated heavy rains. Southwesterly winds 15 – 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 10 - 14 September 2026, fairly widespread thundershowers and isolated heavy to very heavy rains. Variable winds 15 – 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Minimum temperature 23 - 28 °C. Maximum temperature 29 - 35 °C.
Southern (East Coast)
During 8 - 9 September 2026, isolated to scattered thundershowers. During 10 - 14 September 2026, scattered thundershowers and isolated heavy to very heavy rains. Southwesterly winds 15 – 35 km/hr. Wave height about 1 meter, 1-2 meters offshore and above 2 meters in thundershowers. Minimum temperature 23 - 27 °C. Maximum temperature 32 - 37 °C.
Southern (West Coast)
During 8 - 9 September 2026, isolated to scattered thundershowers. During 10 - 14 September 2026, scattered to fairly widespread thundershowers and isolated heavy to very heavy rains. From Phuket upwards: southwesterly winds 20 - 35 km./hr. Wave height about 2 meters and above 2 meters in thundershowers. From Krabi downwards: southwesterly winds 15 - 35 km./hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Minimum temperature 24 - 28 °C. Maximum temperature 29 - 34 °C.
Bangkok Metropolitan
During 8 – 9 September 2026, scattered to fairly widespread thundershowers and isolated heavy rains. Southwesterly winds 10 - 20 km/hr. During 10 - 14 September 2026, fairly widespread thundershowers and isolated heavy rains. Isolated very heavy rains during 10 - 11 September 2026. Variable winds 10 - 20 km/hr. Minimum temperature 26 - 28 °C. Maximum temperature 31 - 36 °C.
Announcement Date 08 September 2026 05:00 AM