7 day Weather Forecast
December 18, 2019 - December 24, 2019
Weather Forecast During 18 - 20 Dec, the weak high pressure area covering upper Thailand and cause increasing temperature by 1-3C with morning fog. Cold to cool weather remains in the North and the Northeast with the minimum temperature 14-23C is forecast in this area while cold to very cold on mountaintops, minimum temperature 6-15 C. the southwest monsoon prevails over the Gulf and the South with the low cell over Malaysia will move the lower South. More rain with isolated heavy to very heavy rain are likely over the lower South. The moderate wind and waves from Surat Thani southward are rise up to about 2 meters high and above 2 meters high in thundershowers During 21 - 24 Dec, another high pressure will extend to upper Laos, upper Vietnam and the South China Sea while the westerly winds in the upper level will prevails cover the North and the Northeast cause these areas decreasing temperature by 1-3 C in the areas.
Warning
People in upper Thailand should be careful of their health due to the changeable weather and beware of fog. All ships in the lower South should proceed with caution during 18 - 20 Dec 2019.
Northern Part During 18 - 20 Dec, Morning cool and fog. Increasing temperature by 1-3C
with isolated light rain mostly in the upper part during 19 - 20 Dec.
Minimum temperature 14-23C. Maximum temperature 32-35C.
Cold to very cold on mountaintops. Minimum temperature 6-14C. Southwesterly wind 10-25 km/hr.
During 21 - 24 Dec, Morning cool to cold and fog. Decreasing temperature by 1-3C
Minimum temperature 12-22C. Maximum temperature 32-35C.
Cold to very cold on mountaintops. Minimum temperature 3-12C. Northeasterly wind 10-20 km/hr.
Northeastern Part During 18 - 20 Dec, Morning cool and fog. Increasing temperature by 1-3C
Minimum temperature 17-23 C. Maximum temperature 32-34C.
Cold on mountaintops, minimum temperature 10-15C. Northeasterly wind 10-25 km/hr.
During 21 - 24 Dec, Morning cool and fog. Decreasing temperature by 1-2C
Minimum temperature 16-21 C. Maximum temperature 31-33C.
Cold on mountaintops, minimum temperature 9-14C. Easterly wind 10-20 km/hr.
Central Part During 18 - 22 Dec, Partly cloudy with morning fog. Increasing temperature by 1-3C.
Minimum temperature 20-25 C. Maximum temperature 32-35 C. Easterly wind 10-25 km/hr.
During 23 - 24 Dec, Partly cloudy with morning fog and slight decreasing in temperature.
Minimum temperature 19-24 C. Maximum temperature 32-35 C. Easterly wind 10-20 km/hr.
Eastern Part During 18 - 22 Dec, Partly cloudy with morning fog. Increasing temperature by 1-3C.
Minimum temperature 22-26 C. Maximum temperature 33-35 C.
During 23 - 24 Dec, Partly cloudy with morning fog. decreasing temperature by 1-2C.
Minimum temperature 20-25 C. Maximum temperature 32-35 C.
Northeasterly wind 15-30 km/hr. Wave height about 1 meter.
Southern Part (East Coast) During 18 - 20 Dec, scattered thundershowers and isolated heavy rain mostly in the lower part.
From Chumphon northward: Northeasterly winds 15-30 km/hr. Wave height about 1 meter high.
From Surat thani southward: Northeasterly winds 20-35 km/hr.
Wave height about 2 meters high and above 2 meters high in thundershowers area.
During 21 - 24 Dec, isolated to scattered thundershowers mostly in the lower part.
Easterly winds 15-35 km/hr. Wave height 1 - 2 meters high and about 2 meters high in thundershowers area.
Minimum temperature 21-25C. Maximum temperature 32-35C.
Southern Part (West Coast) During 18 - 20 Dec, Isolated to scattered thundershowers.
Easterly wind 15-35 km/hr. Wave height about 1 meter and 1 – 2 meters high offshore.
During 21 - 24 Dec, Isolated thundershowers.
Easterly wind 15-30 km/hr. Wave height about 1 meter.
Minimum temperature 23-25C. Maximum temperature 31-33C.
Metropolitan During 18 - 22 Dec, Partly cloudy with morning fog. Increasing temperature by 1-3C.
During 23 - 24 Dec, Partly cloudy with morning fog.
Minimum temperature 23-25C. Maximum temperature 33-35C.
Easterly wind 10-25 km/hr.
Issued: December 18, 2019
Source: Thai Meteorological Department