7 day Weather Forecast Weather Forecast During 9 - 15 May 2023
During 9 - 10 May, the moderate high-pressure system from China will extend to upper Thailand and the South China Sea. Meanwhile, the southerly and southeasterly winds bring the humidity from the South China Sea and the Gulf to the upper country where hot to very hot weather occurs. Outbreaks of summer storms accompanying with thunderstorms, gust and hail including lightning strike will be likely in the upper country. During 11 - 15 May the southerly wind and southwesterly prevails over upper Thailand with continuous rainfall and isolated heavy rains. In Addition, during 9 - 15 May, the low-pressure cell over the lower Bay of Bengal will be likely to develop into a tropical cyclone, it is expected to move to upper Bengal. For the South, the southeasterly wind prevails across the South and the Gulf and southwesterly winds prevail across the Andaman Sea with thundershowers in the South with isolated heavy rains. The strengthening wind and waves in the upper Andaman Sea about 2 meters high and above 3 meters high in thundershowers. In the lower Andaman Sea, the waves height 1 - 2 meters high in the lower Andaman Sea, above 2 meters high in thundershowers.
Caution
During 9 - 10 May, people in the upper country should beware of the severe condition by keeping off open-air, big trees and unsecured billboards. Avoid wearing metal decorations and using cell phone in thunderstorm. Farmers should prevent for crop and livestock damage. During 11 - 14 May, people in Thailand should beware of heavy rains and accumulated rain that may be flashing floods and overflows. All ships in the Andaman Sea should proceed with caution and keep off thundershowers, small boats in the Andaman Sea keep ashore.
Announcement Date 09 May 2023 05:00 AM
Regional Weather Forecast
During 9 - 15 May 2023
Northern
During 9 - 10 May, scattered thunderstorms with gusty wind and hail. Minimum temperature 23 - 27 C. Maximum temperature 32 - 37 C. During 11 - 15 May, scattered to fairly widespread thundershowers and isolated heavy rains. Minimum temperature 22 - 25 C. Maximum temperature 29 - 33 C. Southerly winds 10 - 20 km/hr.
Northeastern
During 9 - 10 May, scattered thunderstorms with gusty wind and hail. Minimum temperature 20 - 28 C. Maximum temperature 30 - 37 C. Southeasterly winds 10 - 20 km/hr. During 11 - 14 May, scattered thundershowers and isolated heavy rains. On 15 May, isolated to scattered thundershowers. Minimum temperature 20 - 27 C. Maximum temperature 31 - 36 C. Southwesterly winds 10 - 20 km/hr.
Central
During 9 - 10 May, scattered thunderstorms with gusty wind and hail. Minimum temperature 23 - 27 C. Maximum temperature 32 - 37 C. Southerly winds 10 - 20 km/hr. During 11 - 14 May, scattered to fairly widespread thundershowers and isolated heavy rains. On 15 May, isolated to scattered thundershowers . Minimum temperature 22 - 25 C. Maximum temperature 30 - 35 C. Southerly winds 10 - 30 km/hr.
Eastern
During 9 - 10 May, scattered thunderstorms with gusty wind and hail. Southeasterly winds 10 - 30 km/hr. Wave height below 1 meter and above 1 meter in thundershowers. During 11 - 14 May, scattered to fairly widespread thundershowers and isolated heavy rains. On 15 May, isolated to scattered thundershowers. Southwesterly winds 15 - 30 km/hr. Wave height about 1 meter and above 2 meter in thundershowers. Minimum temperature 23 - 28 C. Maximum temperature 29 - 37 C.
Southern (East Coast)
During 9 - 10 May, isolated to scattered thundershowers. Southterly winds 10 - 30 km/hr. Wave height below 1 meter and above 2 meters in thundershowers. During 11 - 15 May, scattered thundershowers and isolated heavy rains. Minimum temperature 24 - 28 C. Maximum temperature 32 - 37 C. Southwesterly winds 15 - 30 km/hr. Wave height about 1 meter and about 2 meters in thundershowers.
Southern (West Coast)
During 9 - 10 May, isolated to scattered thundershowers. Southterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 11 - 15 May, scattered thundershowers and isolated heavy rains. Phuket upward: southwesterly winds 20 - 35 km/hr. Wave height about 2 meters and above 3 meters in thundershowers. Krabi downward: southwesterly winds 15 - 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. Minimum temperature 23 - 26 C. Maximum temperature 30 - 34 C.
Bangkok Metropolitan
During 9 - 10 May, scattered thunderstorms with gusty wind and hail. Minimum temperature 27 - 28 C. Maximum temperature 32 - 38 C. Southerly winds 10 - 20 km/hr. During 11 - 14 May, scattered to fairly widespread thundershowers and isolated heavy rains. On 15 May, isolated to scattered thundershowers. Minimum temperature 26 - 27 C. Maximum temperature 31 - 35 C. Southerly winds 10 - 30 km/hr.
Announcement Date 09 May 2023 05:00 AM
Source: Thai Meteorological Department