Northern

Fairly widespread thundershowers and isolated heavy rains in Chiang Mai, Chiang Rai, Lamphun, Lampang, Phayao, Nan, Phrae, Uttaradit, Phitsanulok, Phichit and Phetchabun. Minimum temperature 22-25 °C Maximum temperature 30-33 °C Variable winds 10-15 km/hr.

During 15 – 18 Aug, fairy widespread thundershowers and isolated heavy rains. Isolated very heavy rains during 16 – 17 Aug. During 19 – 21 Aug, scattered thundershowers and isolated heavy rains. Minimum temperature 22 – 26 °C. Maximum temperature 28 – 36 °C. Southwesterly winds 10 – 20 km/hr.

Announcement Date 15 August 2025

Scattered to fairly widespread rain almost the period. Heavy rainfall was observed in some areas on 9, 11, 13 and 14 Aug., with very heavy rainfall in some areas on 14 Aug. Prolonged flooding occurred in Phitsanulok province in addition to flooding reported in Chiang Rai province on 11 Aug. and Lampang province on 14 Aug.

Announcement Date 15 August 2025

Weekly Weather Forecast​

11 Aug 25 - 17 Aug 25

Rain 60-80% of area

32-34°

23-25°

18 Aug 25 - 24 Aug 25

Rain 40-60% of area

33-35°

23-25°

25 Aug 25 - 31 Aug 25

Rain 60-80% of area

32-34°

23-25°

01 Sep 25 - 07 Sep 25

Rain 40-60% of area

33-35°

23-25°

There will be cold weather almost in general. with a little rain on some days The tops of the mountains and mountains are cold. with some thick fog

Max. Temp. 31-33 °C

Min. Temp. 19-21 °C

Wind SW Speed 7-15 km./hr.

RH 70-75 %

Rainfall Amount 15-30 mm.

Rainy Day 3-5 Day

Announcement Date 01 November 2022