Southern (East Coast)

Morning cool. Isolated thundershowers mostly in Chumphon, Surat Thani and Nakhon Si Thammarat. Minimum temperature 18-24 °C. Maximum temperature 30-34 °C. Surat Thani upwards : Northeasterly winds 15-30 km/hr. Wave height about 1 meter and above 2 meters in thundershower. Nakhon Si Thammarat downwards : Northeasterly winds 15-35 km/hr. Wave height 1-2 meters and above 2 meters in thundershower.

Morning cool and isolated thundershowers throughout the period. Minimum temperature 17 – 24 °C. Maximum temperature 30 – 34 °C. During 27 - 31 Jan, From Surat Thani upward: northeasterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: northeasterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 1 - 2 Feb 2026, From Surat Thani upward: northeasterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. From Nakhon Si Thammarat downward: northeasterly winds 20 - 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers.

Announcement Date 27 January 2026

Cool weather in some areas during the first half of the week then decreasing temperature and cool weather in general with cold weather in some areas. Isolated to scattered rain with heavy rainfall in some areas on 19 Jan.

Announcement Date 26 January 2026

Weekly Weather Forecast​

26 Jan 26 - 01 Feb 26

Rain 10-20% of area

Wave Height 1-2 m.

31-33°

22-24°

02 Feb 26 - 08 Feb 26

Rain 10-20% of area

Wave Height 1-2 m.

31-33°

21-23°

09 Feb 26 - 15 Feb 26

Rain 10-20% of area

Wave Height 1-2 m.

31-33°

22-24°

16 Feb 26 - 22 Feb 26

Rain 10-20% of area

Wave Height 1-2 m.

31-33°

21-23°

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