Daily Weather Forecast
02 January 2026Announcement Date 02 January 2026
Forecast Additional Video Formats
General Situation
02 Jan 2026Image:
Weather Map
Another moderate to rather strong high-pressure system from China extend to upper Northeast. It is expected to cover upper Thailand by today (2 January 2026). Cool to cold weather and strong wind are forecast in the upper country. A decrease in temperature by 2-4 °C in the Northeast. While a decrease in temperature by 1-2 °C and cool in the morning is forecast in the rest regions except for the lower South. People should keep healthy due to cool to cold weather and beware of fire due to dry air and strong wind.
The weak northeast monsoon prevailing over the Gulf, the South and the Andaman Sea is strengthening with isolated thundershowers. The strengthening wind force the waves in the lower Gulf up to be about 2 meters high and above 2 meters high in thundershowers. In the upper Gulf and the Andaman Sea offshore, the waves are expected 1-2 meters high and above 2 meters high in thundershowers. All ships in the Gulf and the Andaman Sea should proceed with caution and keep off thundershowers.
Bangkok Metropolis and Vicinity Forecast
06:00 Today - 06:00 TomorrowMorning cool with strong wind and 1-2 °C drop in temperature. Minimum temperature 20-23 °C. Maximum temperature 31-33 °C. Northeasterly winds 10-30 km/hr.
Announcement Date 02 January 2026
Weather Province Additional
7 days Weather Forecast
During 2 – 8 January 2026Forecast
During 2 – 5 Jan 2026, another moderate to rather strong high-pressure system from China extend to upper Thailand and the South China Sea with a decrease in temperature and strong wind in the upper country. Cool to cold weather is forecast in the North, the Northeast and the upper Central while cool in the morning is forecast in the rest regions except for the lower South. During 6 – 8 Jan 2026, another rather strong high-pressure system from China will extend to upper Thailand and the South China Sea with cool to cold weather, a decrease in temperature and strong wind in the upper country. For the South, During 2 – 5 Jan 2026, the moderate northeast monsoon prevails over the Gulf, the South and the Andaman sea with isolated thundershowers in the lower South. The moderate wind and waves in the lower Gulf are expected about 2 meters high, 1-2 meters high in the upper Gulf and the Andaman Sea offshore and above 2 meters high in thundershowers. During 6 – 8 Jan 2026, the moderate northeast monsoon prevailing over the Gulf, the South and the Andaman sea will strengthening with more rains and isolated heavy rains in the lower South. The strengthening wind force the waves in the lower Gulf are expected 2 - 3 meters high and above 3 meters high in thundershowers. In the upper Gulf, the waves are expected about 2 meters high and above 2 meters high in thundershowers.
Announcement Date 02 Jan 2026
7 day Weather Summary
26 December 2025 - 01 January 2026Forecast
The rather strong high-pressure area from China extended its ridge to cover upper Thailand in the first half of the period after that it weakened. In addition, the northwesterly wind in the upper level prevailed over upper Thailand at the middle and the end of the period. These conditions caused generally cool to cold weather over upper Thailand, particularly the northern and northeastern regions where cold weather was observed in upper part. For the southern region, the rather strong northeast monsoon prevailed over the Gulf of Thailand, the southern region and the Andaman Sea in the first half of the period before weakening later, causing abundant rainfall mainly along the east coast in the first half of the period.
Announcement Date 02 Jan 2026
Previous
Monthly Weather Forecast
November 2022Forecast
Upper Thailand will be more cold especially the northern and northeastern regions with some thunderstorms on certain days. For the mountain tops, mountain peaks, and mountain ranges, the weather is generally cold. This is because The high pressure area from China will extend to cover the North and Northeast periodically. It will be mostly moderate power. the southern part It continues to rain heavily. especially the east coast from Chumphon down There are still thunderstorms in 60 - 80 percent of the area with heavy rain in many areas and very heavy in some places.This will cause flash floods and flash floods, as well as overflowing riverbanks in some places. For wind waves in the Gulf of Thailand will be strong. In some periods, there will be waves 2 - 4 meters high, while the Andaman Sea will have 1-2 meters high because the northeast monsoon still prevails over the Gulf of Thailand and the South. It will have strength from time to time. In addition, there will be a monsoon trough that lies across the central South in some periods. In addition, in some periods there will be an active low pressure cell moving closer. and has a high chance of moving through the southern region
Announcement Date 01 November 2022