7 day Weather Forecast
Weather Forecast
During 18 ? 24 December 2023
During 18 - 19 Dec, the rather strong high-pressure system covers upper of Thailand with morning cool. The moderate northeast monsoon prevails over the Gulf and the South with isolated thundershowers in the lower South. The moderate winds and waves in the Gulf and Andaman sea. The waves in the upper Gulf up to 1 - 2 meters high while the waves in the lower Gulf are about 2 meters high and above 2 meters in thundershowers. During 20 ? 24 Dec, the another strong high-pressure system from China will extend to cover Thailand with a decrease in temperature and strong winds in the country. Morning cool to cold and a decrease in temperature by 5 ? 8 C are likely in the Northeast, 4 ? 6 C decrease in temperature are likely in the North and a decrease in temperature by 3 ? 5 C are likely the Central including Bangkok and the its vicinity, the East regions and the upper Sourthern. The northeast monsoon prevails over the Gulf and the South will strengthening with heavy to very heavy rains in the lower South. The strengthening wind forces the waves in the Gulf up to about 2- 4 meters high and above 4 meter high in thundershowers while the waves in the Andaman Sea are about 2 meters high and above 2 meters high in thundershowers and offshore. During 20 ? 24 Dec, the active low-pressure cell over the lower South China Sea. It is expected to move to the lower Gulf of Thailand and Malaysia during 22 ? 23 Dec.
Caution
During 20 ? 24 Dec, people in the upper country should keep healthy due to cool to cold weather and beware of fire due to strong winds and dry air. People in the lower South should beware of heavy to very heavy rain and its accumulations that may cause flash flood and overflows. People along the South (east coast) shore should beware of inshore surges. All ships should proceed with caution and keep off thundershowers. Small boats in the Gulf should keep ashore lasting during 22 - 24 Dec.
Announcement Date 18 December 2023 06:59 AM
Regional Weather Forecast
During 18 ? 24 December 2023
Northern
During 18 - 20 Dec, morning cool and slightly drop in temperature. Minimum temperature 16 ? 22 C. Maximum temperature 29 ? 34 C. Cold to very cold on the mountain top with isolated frost : minimum temperature 6 ? 12 C. Easterly winds 10 ? 20 km/hr. During 21 - 24 Dec, cool to cold and 4 ? 6 C drop in temperature with strong winds. Minimum temperature 11? 20 C. Maximum temperature 25 ? 32 C. Cold to very cold on the mountain top with isolated frost : minimum temperature 3 ? 10 C. Northeasterly winds 10 ? 30 km/hr.
Northeastern
During 18 - 19 Dec, Morning cool. Minimum temperature 16 ? 22 C. Maximum temperature 27 ? 34 C. Cool to cold on the mountain top: minimum temperature 8 ? 16 C. Northeasterly winds 10 ? 25 km/hr. During 20 - 24 Dec, cool to cold with strong wind and 5 ? 8 C drop in temperature. Minimum temperature 9 ? 18 C. Maximum temperature 25 ? 30 C. Cold to very cold on the mountain top: minimum temperature 5 ? 13 C. Northeasterly winds 15 ? 35 km/hr.
Central
During 18 - 20 Dec, Morning cool. Minimum temperature 22 ? 24 C. Maximum temperature 32 ? 36 C. Northeasterly winds 10 ? 20 km/hr. During 21 - 24 Dec, morning cool with strong wind and 3 ? 5 C drop in temperature. Minimum temperature 16 ? 22 C. Maximum temperature 28 ? 32 C. Northeasterly winds 15 ? 30 km/hr.
Eastern
During 18 - 20 Dec, Morning cool. Northeasterly winds 15 ? 30 km/hr. Wave height about 1 meter and 1 - 2 meters offshore. Minimum temperature 22 ? 26 C. Maximum temperature 32 ? 36 C. During 21 - 24 Dec, morning cool with strong wind and 3 ? 5 C drop in temperature. Northeasterly winds 20 ? 35 km/hr. Wave height about 2 meters and above 2 meters offshore. Minimum temperature 17 ? 22 C. Maximum temperature 28 ? 32 C.
Southern (East Coast)
During 18 - 21 Dec, isolated to scattered thundershowers. Minimum temperature 22 ? 26 C. Maximum temperature 29 ? 35 C. Nakhon Si Thammarat upward : northeasterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Songkhla downward : easterly winds 20 - 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers. During 22 - 24 Dec, Upper part: morning cool with strong wind and 2 ? 4 C drop in temperature. Minimum temperature 19 ? 22 C. Maximum temperature 30 ? 33 C. Lower part: isolated to scattered thundershowers with isolated very to very heavy rain mostly the lower part. Minimum temperature 22 ? 25 C. Maximum temperature 28 ? 33 C. Northeasterly winds 20 - 40 km/hr. Wave height 2 - 4 meters and above 4 meters in thundershowers.
Southern (West Coast)
During 19 - 22 Dec, isolated thundershowers. Northeasterly winds 15 ? 30 km/hr. Wave height about 1 meter and above 1 meter offshore. During 23 - 24 Dec, isolated to scattered thundershowers with isolated very heavy rain mostly the lower part. Northeasterly winds 20 ? 35 km/hr. Wave height about 2 meter high, above 2 meter high in thundershowers and offshore. Minimum temperature 22 ? 27 C. Maximum temperature 30 ? 35 C.
Bangkok Metropolitan
During 18 - 20 Dec, Partly cloudy. Minimum temperature 23 ? 26 C. Maximum temperature 32 ? 36 C. Northeasterly winds 10 ? 20 km/hr. During 21 - 24 Dec, morning cool with strong wind and 3 ? 5 C drop in temperature. Minimum temperature 18 ? 22 C. Maximum temperature 29 ? 33 C. Northeasterly winds 15 ? 30 km/hr.
Source: Thai Meteorological Department