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Daily Weather Forecast
18 April 2025Announcement Date 18 April 2025
Forecast Additional Video Formats
General Situation
18 Apr 2025
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Weather Map
The southwesterly wind prevails over upper Thailand. Less rains and isolated thundershowers with gusty winds are likely in the upper Thailand while hot during the day is likely in the upper country. People in the upper country should keep healthy due to hot weather and beware of severe conditions with gusty winds.
The westerly wind prevails over the Andaman Sea and the South with isolated heavy rains in the South. People in the South should beware of heavy rains and the accumulatation. The wind and waves in the Gulf and the Andaman Sea are likely about 1 meter high and above 2 meters high in thundershowers. All ships in the Gulf and the Andaman Sea should keep off thundershowers.
Bangkok Metropolis and Vicinity Forecast
06:00 Today - 06:00 TomorrowDay hot and isolated thundershowers. Minimum temperature 26-28 °C. Maximum temperature 35-38 °C. Southwesterly winds 10-20 km./hr.
Announcement Date 18 April 2025
Weather Province Additional
7 days Weather Forecast
Weather Outlook During 17 – 23 Apr 2025Forecast
During 17 – 20 Apr, the southerly and the southwesterly winds prevail the upper Thailand with less rains and isolated thundershowers with gusty winds are likely in the upper Thailand while hot during the day is likely in the upper country. For the South, the westerly winds prevail over the Gulf, the South and the Andaman Sea with isolated heavy rain. During 21 – 23 Apr, the heat low-pressure covers the upper Thailand with increasing temperature and day hot to very hot over the upper Thailand. Meanwhile, the southeasterly winds bring moisture to upper Thailand causing thundershowers with gusty wind. For the South, the easterly and the southeasterly winds prevail over the Gulf, the South and the Andaman Sea with less rain and isolated thundershowers.
Caution
People in the upper Thailand should keep healthy due to the hot to very hot weather throughout the period.
During 17 – 20 Apr, People in the south should beware of the heavy rain and accumulated rain that may be flashing floods and overflows, especially along the waterways near foothills and lowlands. All ships in the Gulf and the Andaman Sea should proceed with caution and keep off thundershowers area throughout the period.
Announcement Date 17 Apr 2025
7 day Weather Summary
7 April 2025 - 13 April 2025Forecast
The heat low-pressure cell covered upper Thailand in the first half of the week while the moderate high-pressure area covered the upper northern and upper northeastern regions and the South China Sea at the beginning of the week. At the end of the week, another high-pressure area from China extended its ridge over the upper northeastern region and the South China Sea. Additionally, the southerly and southeasterly winds prevailed over upper Thailand in the first half of the week then the southwesterly and southerly winds dominated that region. These conditions caused generally hot weather in upper Thailand almost the entire week with very hot weather in some areas, especially the northern and central regions. Rainfall was reported in many places with gusty wind in several areas and hail in some places. In the southern region, rainfall was observed almost the week, particularly in the middle of the week with abundant rain and heavy to very heavy rainfall in some areas due to the influence of the easterly and southeasterly winds blowing over the Gulf of Thailand, the southern part and the Andaman Sea in the first half of the week and the westerly and northwesterly winds prevailing over the Andaman Sea, the southern part and the Gulf of Thailand in the latter half.
Announcement Date 14 Apr 2025
Previous
Monthly Weather Forecast
November 2022Forecast
Upper Thailand will be more cold especially the northern and northeastern regions with some thunderstorms on certain days. For the mountain tops, mountain peaks, and mountain ranges, the weather is generally cold. This is because The high pressure area from China will extend to cover the North and Northeast periodically. It will be mostly moderate power. the southern part It continues to rain heavily. especially the east coast from Chumphon down There are still thunderstorms in 60 - 80 percent of the area with heavy rain in many areas and very heavy in some places.This will cause flash floods and flash floods, as well as overflowing riverbanks in some places. For wind waves in the Gulf of Thailand will be strong. In some periods, there will be waves 2 - 4 meters high, while the Andaman Sea will have 1-2 meters high because the northeast monsoon still prevails over the Gulf of Thailand and the South. It will have strength from time to time. In addition, there will be a monsoon trough that lies across the central South in some periods. In addition, in some periods there will be an active low pressure cell moving closer. and has a high chance of moving through the southern region
Caution
In summary, this month, the total rainfall in the northern and northeastern regions is expected to be 10% less than normal, and the central and eastern regions are close to normal. The southern region is 10 percent above normal, while the average landscape is still slightly above normal.
Announcement Date 01 November 2022