Date 19 September 2025
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Weather Forecast 7 day Infographic
Weather Outlook During 19 – 25 Sep 2025No image
Announcement Date 19 September 2025 05:00 AM
Weather Forecast
Weather Outlook During 19 – 25 Sep 2025During 19 – 20 Sep, the monsoon trough lies across the lower North, the Cental and the lower Northeast move toward a low-pressure cell over the central South China Sea while the moderate southwest monsoon prevail over the Andaman Sea, Thailand and the Gulf with continuous rainfall and isolated heavy rain are likely in the country while isolated very heavy rain are possible in the East. During 21 – 25 Sep, the monsoon trough will move up to lie across the North, the upper Cental and the Northeast while the southwest monsoon prevailing over the Andaman Sea, Thailand and the Gulf is strengthening with more rain and isolated heavy rain in the North and the Northeast with isolated very heavy rain in the East. During 19 – 23 Sep, the moderate wind and waves in the upper Andaman Sea are likely about 2 meters high, 1 - 2 meters high in the lower Andaman Sea and the upper Gulf and above 2 meters high in thundershowers. During 24 – 25 Sep, the strengthening wind force the waves in the upper Andaman Sea up to 2 - 3 meters high and above 3 meters high in thundershowers. In the upper Gulf and the lower Andaman Sea about 2 meters and above 2 meters in the thundershowers.
Caution
During 21 – 25 Sep, people in the North, the upper Central and the Northeast should beware of heavy rains and its accumulation that may cause flash flood and overflows, especially along the waterways near foothills and lowlands.
All ships in the Andaman Sea and the Gulf should proceed with caution and keep off thundershowers throughout the period.
Small boats in the upper Andaman Sea should keep ashore during 24 – 25 Sep.
Announcement Date 19 September 2025 05:00 AM
Regional Weather Forecast
Weather Outlook During 19 – 25 Sep 2025Northern
During 19 – 20 Sep, scattered to fairly widespread thundershowers. During 21 – 25 Sep, fairly widespread thundershowers and isolated heavy rains. Variable winds 5 – 15 km/hr. Minimum temperature 22 – 25 °C. Maximum temperature 30 – 34 °C.
Northeastern
Scattered to fairly widespread thundershowers throughout the period and isolated heavy rains. Variable winds 10 – 15 km/hr. Minimum temperature 22 – 25°C. Maximum temperature 31 – 34 °C.
Central
Scattered to fairly widespread thundershowers throughout the period and isolated heavy rains. During 19 – 20 Sep, variable winds 10 – 15 km/hr. During 21 – 25 Sep, southwesterly winds 10 – 20 km/hr. Minimum temperature 22 – 25 °C. Maximum temperature 31 – 35 °C.
Eastern
Scattered to fairly widespread thundershowers and isolated heavy rains throughout the period 23 - 25 Sep, isolated very heavy rains. During 19 – 23 Sep, variable winds 15 – 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 24 – 25 Sep, southwesterly 20 – 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers. Minimum temperature 23 – 28 °C. Maximum temperature 29 – 34 °C.
Southern (East Coast)
During 19 – 20 Sep and 23 – 25 Sep, scattered thundershowers and isolated heavy rains. During 21 – 22 Sep, isolated thundershowers. During 19 – 23 Sep, southwesterly 15 – 35 km/hr. Wave height about 1 meter, 1 - 2 meters offshore and above 2 meters in thundershowers. During 14 – 25 Sep, southwesterly 20 – 35 km/hr. Wave height 1 - 2 meters, about 2 meters offshore and above 2 meters in thundershowers. Minimum temperature 23 – 26 °C. Maximum temperature 30 – 35 °C.
Southern (West Coast)
During 19 – 20 Sep and 23 – 25 Sep, scattered thundershowers and isolated heavy rains. During 21 – 22 Sep, isolated to scattered thundershowers. During 19 – 23 Sep, Phang Nga upward: southwesterly winds 20 – 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers. Phuket downward: southwesterly winds 15 – 35 km/hr. Wave height 1 - 2 meters and above 2 meters in thundershowers. During 24 – 25 Sep Phang Nga upward: southwesterly winds 20 – 40 km/hr. Wave height 2 - 3 meters and above 2 meters in thundershowers. Phuket downward: southwesterly winds 20 – 35 km/hr. Wave height about 2 meters and above 2 meters in thundershowers. Minimum temperature 22 – 26 °C. Maximum temperature 28 – 34 °C.
Bangkok Metropolitan
Scattered to fairly widespread thundershowers throughout the period and isolated heavy rains. Southwesterly winds 10 – 20 km/hr. Minimum temperature 24 – 26 °C. Maximum temperature 32 – 34 °C.
Announcement Date 19 September 2025 05:00 AM
Tags:
#พยากรณ์อากาศ7วันข้างหน้า
Category:
พยากรณ์
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Department:
กองพยากรณ์อากาศ
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Data Type:
เอกสาร
