Thailand
02 January 2025 - 08 January 2025The rather active high-pressure area from China extended its ridge to cover upper Thailand and the upper southern region in the first half of the period. Moreover, another active high-pressure area from China extended its ridge to dominate the mentioned areas in the second half of the period. These conditions caused generally cool to cold weather over Thailand, particularly the northern and northeastern regions where cold weather was observed. For the southern region, the northeast monsoon which prevailed over the Gulf of Thailand, the southern region and the Andaman Sea in the second half of the period, causing abundant rainfall in the mentioned period mainly along the east coast.
Region Weather Summary
02 January 2025 - 08 January 2025Northern
Cold weather in upper portion while cool weather in general in lower portion with cold weather in several areas. Cold to very cold weather in the mountainous areas and mountain tops. Frost was reported in Chiang Mai province throughout the period.
| Max Rain | Max. Temp. | Min. Temp. |
| 9.4 º C at Umphang Tak on 8 Jan. (2.0 º C at Doi Inthanon, Chom Thong Chiang Mai on 7,8 Jan. and at Kiew Mae Pan, Doi Inthanon, Chom Thong Chiang Mai on 8 Jan.) |
Northeastern
Cool weather in general with cold weather in several areas mainly over upper portion at the beginning and the middle of the period then decreasing in temperature until cold weather in general. Cold to very cold weather in the mountainous areas and mountain tops.
| Max Rain | Max. Temp. | Min. Temp. |
| 9.0 º C at Sakon Nakhon Agromet. Stn., Mueang Sakon Nakhon Sakon Nakhon on 8 Jan. (5.0 º C at Phu Luang Wildlife Sanctuary, Phu Rua Loei on 8 Jan.) |
Central
Cool weather in general with cold weather in some areas throughout the period.
| Max Rain | Max. Temp. | Min. Temp. |
| 13.7 º C at Chai Badan Lop Buri on 5 Jan. |
Eastern
Cool weather in general with cold weather in some areas on 5 and 8 Dec. Cold weather in the mountainous areas.
| Max Rain | Max. Temp. | Min. Temp. |
| 16.0 º C at Sanam Chai Khet Chachoengsao on 5,8 Jan. (10.6 º C at Khao Kheow, Mueang Nakhon Nayok Nakhon Nayok on 8 Jan.) |
Southern (East Coast)
Cool weather nearly the whole areas at the beginning and the middle of the period. Light rain in some areas in the first half of the period then increasing in rainfall to scattered to fairly widespread rain with heavy to very heavy rainfall in some areas.
| Max Rain | Max. Temp. | Min. Temp. |
| 171.0 mm at Sathing Phra Songkhla on 6 Jan. | 16.6 º C at Nong Plub Agromet. Stn., Hua Hin Prachuap Khiri Khan on 5,6 Jan. |
Southern (West Coast)
Cool weather in some areas throughout the period. Isolated to scattered rain with heavy rainfall in some areas in the second half of the period.
| Max Rain | Max. Temp. | Min. Temp. |
| 68.6 mm at Ko Lanta Krabi on 6 Jan. | 21.2 º C at Mueang Satun Satun on 5 Jan. |
Bangkok Metropolitan
Cool weather nearly the whole areas at the beginning and the middle of the period then decreasing in temperature until cool weather in general.
| Max Rain | Max. Temp. | Min. Temp. |
| 19.3 º C at Don Mueang Airport Khet Don Mueang on 8 Jan. (16.5 º C at Kamphaeng Saen Nakhon Pathom on 4 Jan.) |
Announcement Date 09 January 2026 09:52