Southern (East Coast)

Scattered thundershowers mostly in Chumphon, Surat Thani, and Nakhon Si Thammarat. Minimum temperature 23-27 °C. Maximum temperature 34-38 °C. Southwesterly winds 15-35 km./hr. Wave height about 1 meters, 1-2 meters offshore and above 2 meters in thundershower.

During 26 - 27 May, isolated to scattered thundershowers. From Surat Thani upward: southwesterly winds 15 - 35 km/hr. Wave height about 1 meter, 1 – 2 meters offshore and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: southwesterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. During 28 - 31 May, scattered thundershowers and isolated heavy rains. From Surat Thani upward: southwesterly winds 20 - 35 km/hr. Wave height 1 – 2 meters, about 2 meters offshore and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: 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.

Announcement Date 25 May 2026

Isolated to scattered rain except for fairly widespread rain during 19-21 May with heavy rainfall in some areas almost the week. Gusty wind was reported in Phatthalung province on 18 May.

Announcement Date 25 May 2026

Weekly Weather Forecast​

25 May 26 - 31 May 26

Rain 40-60% of area

Wave Height 1-2 m.

33-35°

24-26°

01 Jun 26 - 07 Jun 26

Rain 40-60% of area

Wave Height 1-2 m.

34-36°

24-26°

08 Jun 26 - 14 Jun 26

Rain 40-60% of area

Wave Height 1-2 m.

33-35°

24-26°

15 Jun 26 - 21 Jun 26

Rain 20-40% of area

Wave Height 1-2 m.

34-36°

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