7 day Weather Forecast
Weather Forecast
20 - 26 Jan 2023
During 21 - 23 Jan 2023, the high-pressure system covering upper Thailand and South China Sea is weakening. Morning cool to cold and morning fog with a slight change are forecast in temperature in the Northeast, the East, the Central including Bangkok and vicinity. Meanwhile the westerly wind in the high covers the North with cool to cold weather. During 24 - 26 Jan 2023, another moderate high pressure system from China will extend to upper Thailand and the South China Sea with cool to cold weather and strong wind. The temperature will decrease by 2 - 4 C in the Northeast while 1 - 3 C drop in temperature in the East, the Central including Bangkok and vicinity. The strong northeast monsoon prevails over the Gulf of Thailand and the South throughout the period with isolated heavy to very heavy rains in the South. The strengthening wind forces the waves in the upper Gulf up to about 2 meters high, 2 - 3 meters high in the lower Gulf and above 3 meters high in thundershowers.
Caution
People in the upper should take precaution of health from cold hazard and beware of fire due to strong winds and dry air. People in the South should be caution of inshore surges. People in the South should beware of severe condition that may cause flash flood and overflows.All ships should proceed with caution in the thundershowers area. Small boat in the lower South should keep ashore.
Announcement Date 20 January 2023 04:00 AM
Regional Weather Forecast
20 - 26 Jan 2023
Northern
Cool to cold and morning fog throughout the period. During 20 - 21 and 25 - 26 Jan 2023, 1 - 3 C drop in temperature.
Minimum temperature 11 - 20 C.
Maximum temperature 26 - 32 C.
Cold to very cold on mountaintops with isolated frost. Minimum temperature 2 - 10 C.
Easterly winds 5 - 15 km/hr.
Northeastern
Cool to cold and morning fog throughout the period. During 24 - 26 Jan 2023, 2 - 4 C drop in temperature with windy.
Minimum temperature 9 - 18 C.
Maximum temperature 26 - 32 C.
Cold to very cold on mountaintops: Minimum temperature 5 - 12 C.
During 20 - 23 Jan 2023, northeasterly winds 10 - 30 km/hr.
During 24 - 26 Jan 2023, northeasterly winds 15 - 35 km/hr.
Central
Morning cool and fog throughout the period. During 25 - 26 Jan 2023, 1 - 3 C drop in temperature.
Minimum temperature 16 - 23 C.
Maximum temperature 29 - 33 C.
Northeasterly winds 10 - 20 km/hr.
Eastern
Morning cool and fog throughout the period. During 25 - 26 Jan 2023, 1 - 3 C drop in temperature.
During 23 - 24 Jan 2023, isolated light rain.
Minimum temperature 16 - 21 C.
Maximum temperature 26 - 32 C.
Northeasterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and about 2 meters offshore.
Southern (East Coast)
Upper part: morning cool and isolated thundershowers during 24 - 26 Jan 2023.
Lower part: scattered thundershowers with isolated heavy rains.
During 20 - 21 and 25 - 26 Jan 2023, isolated very heavy rain.
During 21 - 26 Jan 2023, Surath Thani upwards: northeasterly winds 20 - 35 km/hr. Wave height about 2 meters.
Nakhon Si Thammarat downwards: northeasterly winds 20 - 40 km/hr.
Wave height 2 - 3 meters and above 3 meters in thundershowers.
Minimum temperature 19 - 25 C.
Maximum temperature 29 - 33 C.
Southern (West Coast)
Scattered thundershowers and isolated heavy rain troughtout the period.
Northeasterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters offshore.
Minimum temperature 19 - 25 C.
Maximum temperature 30 - 34 C.
Bangkok Metropolitan
Morning coola and fog throughout the period. During 25 - 26 Jan 2023, 1 - 3 C drop in temperature.
During 23 - 24 Jan 2023, isolated light rain.
Minimum temperature 18 - 22 C.
Maximum temperature 29 - 33 C.
Northeasterly winds 10 - 20 km/hr.
Announcement Date 20 January 2023 04:00 AM
Source: Thai Meteorological Department