Daily Weather Forecast Infographic
16 September 2025
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Daily Weather Forecast
Announcement Date 16 September 2025
16 September 2025
The monsoon through lie across the lower Central, the upper South and the East into the active low pressure cell over the South China Sea while the moderate southwest monsoon prevails over the Andaman Sea, the South and the Gulf. Isolated heavy rain remains in the Central including Bangkok and vicinity, the East and the South. People in these should beware of heavy rain and its accumulation that may cause flash flood and overflows, especially along foothills near waterways and lowlands.
The wind and waves in the upper Andaman Sea are likely about 2 meters high, the lower Andaman Sea and the upper Gulf, the waves are likely 1-2 meter high and above 2 meters high in thundershowers. All ships should proceed with caution and keep off thundershowers.
Announcement Date 16 September 2025
18:00 Today To 18:00 Tomorrow
Northern
Scattered thundershowers mostly in Mae Hong Son, Chiang Mai, Lamphun, Lampang,
Tak, Sukhothai, Phitsanulok, Kamphaeng Phet, Phichit, and Phetchabun.
Minimum temperature 22–25 °C. Maximum temperature 31–34 °C.
Variable winds 5–15 km/hr.
Northeastern
Scattered thundershowers mostly in Chaiyaphum, Khon Kaen, Nakhon Ratchasima,
Buri Ram, Surin, Si Sa Ket, and Ubon Ratchathani.
Minimum temperature 22–26 °C. Maximum temperature 33–34 °C.
Southeasterly winds 10–15 km/hr.
Central
Scattered thundershowers and isolated heavy rain in Uthai Thani, Phra Nakhon Si Ayutthaya,
Kanchanaburi, Ratchaburi, Samut Songkhram, Samut Sakhon, and Nakhon Pathom.
Minimum temperature 21–26 °C. Maximum temperature 31–34 °C.
Variable wind 10–15 km/hr.
Eastern
Fairly widespread thundershowers and isolated heavy rain in Nakhon Nayok,
Chachoengsao, Chon Buri, Rayong, Chanthaburi, and Trat.
Minimum temperature 24–26 °C. Maximum temperature 32–34 °C.
Variable winds 15–35 km/hr.
Wave height 1-2 meters and above 2 meters in thundershowers.
Southern (East Coast)
Scattered thundershowers and isolated heavy rain in Phetchaburi, Prachuap Khiri Khan,
Chumphon, Surat Thani, and Nakhon Si Thammarat.
Minimum temperature 23–25 °C. Maximum temperature 32–35 °C.
Southwesterly winds 15–30 km/hr.
Wave height about 1 meter, 1-2 meters offshore and above 2 meters in thundershowers.
Southern (West Coast)
Scattered thundershowers and isolated heavy rain in Ranong and Phangnga.
Minimum temperature 24–25 °C. Maximum temperature 30–34 °C.
From Phuket northwards: Southwesterly winds 20–35 km/hr.
Waves height about 2 meters and above 2 meters in thundershowers.
From Krabi southwards: Southwesterly winds 15–35 km/hr.
Wave height 1-2 meters and above 2 meters in thundershowers.
Bangkok Metropolitan
Scattered thundershowers and isolated heavy rain.
Minimum temperature 24–25 °C.
Maximum temperature 32–33 °C.
Variable winds 10–15 km/hr.
Announcement Date 16 September 2025
