Southern (East Coast)

Scattered thundershowers and isolated heavy rain in Chumphon and Surat Thani. Minimum temperature 23-26 °C. Maximum temperature 33-36 °C. Southwesterly winds 15-35 km./hr. Wave height about 1 meter, 1-2 meters offshore and above 2 meters in thundershowers.

During 28 July – 1 August 2026, scattered thundershowers and isolated heavy rains. During 2 - 3 August 2026, isolated to scattered thundershowers. During 28 - 30 July 2026, southwesterly winds 15 - 35 km./hr. Wave height about 1 meter, above 1 - 2 meters offshore and above 2 meters in thundershowers. During 31 July – 3 August 2026, southwesterly winds 15 - 30 km./hr. Wave height about 1 meter and above 2 meters in thundershowers. Minimum temperature 23 - 28 °C. Maximum temperature 32 - 36 °C.

Announcement Date 28 July 2026

Isolated rain in the first haft of the week then increasing in rainfall to scattered rain. Heavy rainfall occurred in some areas on 20 and 24 Jul.

Announcement Date 27 July 2026

Weekly Weather Forecast​

20 Jul 26 - 26 Jul 26

Rain 40-60% of area

Wave Height 1-2 m.

34-36°

24-26°

27 Jul 26 - 02 Aug 26

Rain 40-60% of area

Wave Height 1-2 m.

34-36°

24-26°

03 Aug 26 - 09 Aug 26

Rain 40-60% of area

Wave Height 1-2 m.

34-36°

24-26°

10 Aug 26 - 16 Aug 26

Rain 40-60% of area

Wave Height 1-2 m.

34-26°

24-26°

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