7 day Weather Forecast
December 23, 2019 - December 29, 2019
Weather Forecast
During 23-26 Dec 2019, the westerly wind at high altitude moves through the upper part of the North and Northeast. Meanwhile, the weak high pressure area covers upper Thailand and the South China Sea. Cool to cold weather remains in the upper country with morning fog and isolated dense fog. Decreasing in temperature by 1-3 C is likely in the North and the Northeast with the minimum temperature 12-21C while cold to very cold with isolated frost on mountaintops with the minimum temperature 3-13 C. A slightly decreasing in temperature is forecast for the Central, the East and Bangkok and its vicinity. The easterly wind prevails over the Gulf and the South with isolated thundershower. During 27-29 Dec 2019, another moderate high pressure from China will extend to upper Thialand while the upper westerly trough is expected to moves through the upper part of the North and Northeast. A decreasing temperature will be likely over the upper country, decreasing in temperature by 2-4 C is likely in the North and the Northeast with the minimum temperature 10-18C while cold to very cold on mountaintops with the minimum temperature 1-11 C. 1-3C in temperature is forecast for the Central, the East and Bangkok and its vicinity. The northeast monsoon will strengthen with more rain in the lower South. The moderate wind and waves from Nakhon Si Thammarat is likely about 2 meters and above 2 meters in thundershower.
The tropical storm “Phanfone” is forecast to move to the South China Sea during 24-26 Dec 2019. It is expected to dissipated over the middle South China Sea with no effect on Thailand.
Warning
During 23 - 27 Dec, people in upper Thailand should be careful of their health due to the changeable weather and beware of fog. During 28-29 Dec, all ships should proceed with cautions.
Northern Part
During 23 - 27 Dec, Decreasing temperature by 1-3C. Morning cool to cold with fog and isolated dense fog.
Minimum temperature 12-20C. Maximum temperature 29-34C.
Cold to very cold on mountaintops with isolated frost. Minimum temperature 3-10C. Variable wind 10-20 km/hr.
During 28 - 29 Dec, Decreasing temperature by 2-4C with morning cool to cold.
Minimum temperature 10-18C. Maximum temperature 27-32C.
Cold to very cold on mountaintops. Minimum temperature 1-11C. Variable wind 10-25 km/hr.
Northeastern Part
During 23 - 27 Dec, Decreasing temperature by 1-3C. Morning cool to cold with fog.
Minimum temperature 15-21 C. Maximum temperature 28-35C.
Cold on mountaintops, minimum temperature 8-13C. Northeasterly wind 10-20 km/hr.
During 28 - 29 Dec, Decreasing temperature by 2-4C with cool to cold.
Minimum temperature 11-18 C. Maximum temperature 26-32C.
Cold on mountaintops, minimum temperature 5-11C. Northeasterly wind 10-25 km/hr.
Central Part
During 23 - 27 Dec, a slightly decreasing temperature. Morning cool with fog and isolated dense fog.
Minimum temperature 18-23 C. Maximum temperature 32-35 C. Easterly wind 10-20 km/hr.
During 28 - 29 Dec, Decreasing temperature by 1-3C with morning cool.
Minimum temperature 16-21 C. Maximum temperature 31-33 C. Northeasterly wind 10-25 km/hr.
Eastern Part
During 23 - 27 Dec, a slightly decreasing temperature. Morning cool with fog and isolated dense fog.
Minimum temperature 20-23 C. Maximum temperature 31-34 C.
Easterly wind 15-30 km/hr. Wave height about 1 meter.
During 28 - 29 Dec, Decreasing temperature by 1-3C with morning cool.
Minimum temperature 16-21 C. Maximum temperature 31-33 C.
Northeasterly wind 15-35 km/hr. Wave height 1-2 meters.
Southern Part (East Coast)
During 23 - 27 Dec, isolated thundershowers.
Chumphon northward: Easterly winds 15-30 km/hr. Wave height about 1 meter.
Surat Thani southward: Easterly winds 15-35 km/hr. Wave height 1 - 2 meters high and about 2 meters high in thundershowers area.
During 23 - 27 Dec, isolated to scattered thundershowers.
Surat Thani northward: Easterly winds 15-35 km/hr. Wave height 1-2 meters.
Nakhon Si Thammarat southward: Easterly winds 20-35 km/hr.
Wave height about 2 meters high and above 2 meters high in thundershowers area.
Minimum temperature 21-25C. Maximum temperature 32-35C.
Southern Part (West Coast)
Isolated to scattered thundershowers throughout the period.
Easterly wind 15-35 km/hr. Wave height about 1 meter and 1 – 2 meters high offshore.
Minimum temperature 23-25C. Maximum temperature 31-33C.
Metropolitan
During 23 - 27 Dec, a slightly decreasing temperature. Morning cool with fog and isolated dense fog.
Minimum temperature 21-24 C. Maximum temperature 32-36 C. Easterly wind 10-20 km/hr.
During 28 - 29 Dec, Decreasing temperature by 1-3C with morning cool.
Minimum temperature 20-22 C. Maximum temperature 30-33 C. Northeasterly wind 10-25 km/hr.
Issued: December 23, 2019
Source: Thai Meteorological Department