Southern (East Coast)

Isolated thundershowers mostly in Phetchaburi and Prachuap Khiri Khan. Minimum temperature 24-26 °C Maximum temperature 34-37 °C Surat Thani upward : Southwesterly winds 20-40 km/hr. Wave height about 2 meters, 2-3 meters offshore and above 3 meters in thundershowers. Nakhon Si Thammarat downward : Southwesterly winds 15-35 km/hr. Wave height 1-2 meters, about 2 meters offshore and above 2 meters in thundershowers.

Isolated to scattered thundershowers throughout the period. During 26 – 29 Jul, 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 about 1 meter, 1 - 2 meters offshore and above 2 meters in thundershowers. During 30 – 31 Jul, southwesterly winds 15 – 35 km/hr. Wave height about 1 meter, 1 - 2 meters offshore and above 2 meters in thundershowers. Minimum temperature 22 – 27 °C. Maximum temperature 31 – 37 °C.

Announcement Date 25 July 2025

Isolated to scattered rain except for fairly widespread rain on 20 Jul. Heavy rainfall was observed in some areas from 19-20 Jul. Gusty wind occurred in Surat Thani province from 19-20 Jul. and Nakhon Si Thammarat province on 20 Jul.

Announcement Date 25 July 2025

Weekly Weather Forecast​

21 Jul 25 - 27 Jul 25

Rain 60-80% of area

Wave Height 1-2 m.

32-34°

24-26°

28 Jul 25 - 03 Aug 25

Rain 40-60% of area

Wave Height 1-2 m.

33-35°

24-26°

04 Aug 25 - 10 Aug 25

Rain 20-40% of area

Wave Height 1-2 m.

33-35°

25-27°

11 Aug 25 - 17 Aug 25

Rain 40-60% of area

Wave Height 1-2 m.

33-35°

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