7-day Forecast
For period of Dec 18, 2009 - Dec 24, 2009
Weather Forecast During 18-22 Dec, a ridge of intense high pressure system from China is covering upper Thailand. Decreasing in temperature 2-4 oC and windy in the area. The northeast monsoon prevails over the Gulf and southern Thailand will strengthen. Increasing in rainfall and isolated heavy rain is likely in the South. Wave height 2-4 meters in the lower Gulf of Thailand.
After that 22-24 Dec, the high pressure system from China will weaken. Increasing in temperature and fog is likely in upper Thailand. The weak northeast monsoon is prevailing over the Gulf and southern Thailand causes decreasing in rainfall and wind-wave.
Warning During 18-22 Dec, Increasing in rainfall and isolated heavy rain are likely in the South. Wind-wave in the lower Gulf of Thailand will strength causes wave height 2-4 meters all ships in the Gulf should precede with caution and small boats keep ashore throughout the period.
Northern Part During 18-22 Dec, 2-4 oC drop and morning fog.
The upper portion: cold, minimum temperature 12-15oC. And isolated light rain.
The lower portion: cool, minimum temperature 16-20 oC.
Cold to very cold on mountaintops, minimum temperature 4-12oC.
Northeasterly winds 10-30 km/hr. After that rising in temperature and morning fog.
Northeastern Part During 18-22 Dec, 2-4 oC and windy.
The upper portion: cold, minimum temperature 13-15oC.
The lower portion: cool, minimum temperature 16-20 oC. Cold to very cold on mountaintops, minimum temperature 6-14oC. Northeasterly winds 20-40 km/hr.
After that rising in temperature and morning fog.
Central Part During 18-22 Dec, 2-3 oC. Cool, minimum temperature 17-22 oC.
Cold on mountaintops, minimum temperature 13-15oC. Northeasterly winds 15-35 km/hr.
After that rising in temperature and morning fog.
Eastern Part During 18-22 Dec, 2-4 oC and windy. Cool, minimum temperature 17-22 oC.
Cold on mountaintops, minimum temperature 12-15oC. Northeasterly winds 20-35 km/hr.
Wave height about 2 meters and 3 meters offshore. After that rising in temperature and morning fog. Northeasterly winds 15-30 km./hr. Wave height about 1 meter.
Southern Part (East Coast) During 17-21 Dec, widely scattered to scattered thundershowers and isolated heavy rain mostly in the lower part. From Surat Thani upward: cool with morning mist.
Northeasterly winds 20-45 km./hr. The upper Gulf wave height 2-3 meters.
The lower Gulf wave height 2-4 meters. After that widely scattered to scattered thundershowers. Northeasterly winds 20-35 km./hr. Wave height about 2 meters.
Southern Part (West Coast) During 18-21 Dec, scattered thundershowers and isolated heavy rain.
Northeasterly winds 20-35 km./hr. Wave height about 2 meters.
After that widely scattered. Northeasterly winds 15-30 km./hr.
Wave height about 1 meter.
Metropolitan During 18-22 Dec, 2-3 oC . Cool, minimum temperature 21-23 oC.
Northeasterly winds 15-35 km/hr.
After that rising in temperature and morning fog.
Thai Meteorological department (02) 398-9874