Southern (East Coast)

Scattered thundershowers mostly in Phetchaburi, Prachuap Khiri Khan, Chumphon, Surat Thani, and Nakhon Si Thammarat. Minimum temperature 22-26 °C. Maximum temperature 31-35 °C. Chumphon upwards : Northeasterly winds 15-30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. Surat Thani downwards : Easterly winds 15-35 km/hr. Wave height 1-2 meters and above 2 meters in thundershowers.

During 13 - 16 Mar 2026, isolated to scattered thundershowers. From Surat Thani upward: easterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: easterly winds 15 - 35 km/hr. Wave height 1 – 2 meters and above 2 meters in thundershowers. During 17 - 19 Mar 2026, isolated thundershowers. From Surat Thani upward: southeasterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: easterly winds 15 - 35 km/hr. Wave height 1 – 2 meters and above 2 meters in thundershowers. Minimum temperature 21 – 27 °C. Maximum temperature 31 – 37 °C.

Announcement Date 13 March 2026

Hot weather in some areas. Isolated to scattered rain with heavy rainfall in some areas on the first day and the second half of the period.

Announcement Date 13 March 2026

Weekly Weather Forecast​

09 Mar 26 - 15 Mar 26

Rain 10-20% of area

Wave Height 1-2 m.

33-35°

23-25°

16 Mar 26 - 22 Mar 26

Rain 10-20% of area

Wave Height 1-2 m.

34-36°

23-25°

23 Mar 26 - 29 Mar 26

Rain 10-20% of area

Wave Height 1-2 m.

34-36°

23-25°

30 Mar 26 - 05 Apr 26

Rain 10-20% of area

Wave Height 1-2 m.

35-37°

23-25°

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