Southern (East Coast)

Scattered thundershowers and isolated heavy rains in Prachuap Khiri Khan, Chumphon and Surat Thani. Minimum temperature 23-25 °C Maximum temperature 30-33 °C Surat Thani upward : Southwesterly winds 20-35 km/hr. Wave height 1-2 meters, about 2 meters offshore and above 2 meters in thundershowers. Surat Thani downward : Southwesterly winds 15-35 km/hr. Wave height 1 meter, 1-2 meters offshore and above 2 meters in thundershowers.

During 16 – 17 Aug, scattered thundershowers and isolated heavy rains. Surat Thani upward : Southwesterly winds 20-35 km/hr. Wave height 1-2 meters, about 2 meters offshore and above 2 meters in thundershowers. Nakhon Si Thammarat downward : Southwesterly winds 15-35 km/hr. Wave height 1 meter, 1-2 meters offshore and above 2 meters in thundershowers. During 18 – 22 Aug, isolated to scattered thundershowers. Southwesterly winds 15 – 35 km/hr. Wave height about 1 meter, 1 – 2 meters offshore and above 2 meters in thundershowers. Minimum temperature 23 – 26 °C. Maximum temperature 30 – 36 °C.

Announcement Date 16 August 2025

Fairy widespread rain except for scattered rain from 9-11 Aug. Heavy rainfall was observed in some areas almost the period. Gusty wind occurred in Chumphon province on 8 Aug.

Announcement Date 15 August 2025

Weekly Weather Forecast​

11 Aug 25 - 17 Aug 25

Rain 40-60% of area

Wave Height 1-2 m.

32-34°

24-26°

18 Aug 25 - 24 Aug 25

Rain 20-40% of area

Wave Height 1-2 m.

33-35°

25-27°

25 Aug 25 - 31 Aug 25

Rain 20-40% of area

Wave Height 1-2 m.

33-35°

25-27°

01 Sep 25 - 07 Sep 25

Rain 20-40% of area

Wave Height 1-2 m.

33-35°

25-27°

There will be thunderstorms 60-80% of the area with heavy to very heavy rain in some days. The sea has waves 2 – 3 meters high.

Max. Temp. 30-32 °C

Min. Temp. 23-25 °C

Wind SW Speed 15-28 km./hr.

RH 85-90 %

Rainfall Amount 350-450 mm.

Rainy Day 16-18 Day

Announcement Date 01 November 2022