Forecast in advance 18-21 May throughout Thailand. Continuous rain and heavy rain in some places.

meteorological department Forecast Divided into different sectors, details are as follows.

the North

• 60-70% of the area’s thundershowers throughout the period with heavy rain in some places. With gust in some areas during 15 – 17 May 65, minimum temperature 23-26 degrees Celsius, maximum temperature 31-37 degrees Celsius.

Date 15 – 17 May 65

• Southwesterly winds, speed 10-20 km/hr.

Date 18 – 21 May 65

• Southwesterly winds, speed 10-25 km/hr.

Northeast

Date 15 – 17 May 65

• Thunderstorms 60-80% of the area with heavy to very heavy rain. with some strong wind gusts

Date 18 – 21 May 65

• 40-60% thunderstorms with isolated heavy rain. Minimum temperature 22-26 C. Maximum temperature 28-36 C. Southwesterly winds 10-20 km/hr.

central

• Thunderstorms 60-70% of the area and isolated heavy rain throughout the period with gust in some areas during 15 – 17 May 65, minimum temperature 22-27 degrees Celsius, maximum temperature 33-36. degrees Celsius

Date 15 – 17 May 65

• Southwesterly winds, speed 10-20 km/hr.

Date 18 – 21 May 65

• Southwesterly winds, speed 10-25 km/hr.

eastern region

• 60-70% of the area’s thundershowers throughout the period with heavy rain in some places. With gust in some areas during 15 – 17 May 65, minimum temperature 23-29 degrees Celsius, maximum temperature 31-36 degrees Celsius.

Date 15 – 18 May 65

• Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height more than 1 meter.

Date 19 – 21 May 65

• Southwesterly winds 15-35 km/hr. Wave height 1-2 meters in thunderstorm areas, wave height about 2 meters.

Southern (East Coast)

• 40-60% thundershowers throughout the period. During 15 – 17 May, isolated heavy rain.

Date 15 – 18 May 65

• Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height more than 1 meter.

Date 19 – 21 May 65

• From Chumphon upward: Southwesterly winds, speed 15-35 km/hr. Wave height 1-2 meters, about 2 meters in thundershower areas.
• From Surat Thani downwards: Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height 1-2 meters, minimum temperature 23-26 degrees Celsius, maximum temperature 27- 35 degrees Celsius

Southern (West Coast)

• During 15 – 17 May, 60-70% thundershowers and isolated heavy rain. During 18 – 21 May 65, 40-60 percent of thunderstorms of the area, minimum temperature 24-27 degrees Celsius, maximum temperature 31-35 degrees Celsius.

Date 15 – 18 May 65

• Southwesterly winds 15-30 km/hr. Wave height about 1 meter in thunderstorm areas, wave height more than 1 meter, minimum temperature 24-27 degrees Celsius, maximum temperature 31-35 degrees Celsius.

Date 19 – 21 May 65

• From Ranong upwards: Southwesterly winds 20-35 km/hr. Wave height about 2 meters and more than 2 meters in thunderstorm areas.
• From Phang Nga Province down: Southwesterly winds, speed 15-35 km/hr. Wave height 1-2 meters in thunderstorm areas, wave height about 2 meters.

Bangkok and surrounding areas

• Thunderstorms 60-70% of the area and isolated heavy rain throughout the period with gust in some areas during 15 – 17 May 65, minimum temperature 25-28 degrees Celsius, maximum temperature 32-36. degrees Celsius

Date 15 – 17 May 65

• Southwesterly winds, speed 10-20 km/hr.

Date 18 – 21 May 65

• Southwesterly winds, speed 10-25 km/hr.

meteorological department Reveals graphics from the ECMWF model showing the daily total rainfall forecast (every 24 hours, 10 days in advance, 15-24 May 65, between 7:00 AM today – 7:00 AM the next day).