Yes

you do need a jacket based on the weather in Thailand 1 second ago

Why? Because a little drizzle out!
77°F25°C & Drizzle

Wind is 2 mph3 km/h from the Northeast, gusting to 4 mph7 km/h
May 11
5pm77°F25°C2 mph4 km/h EastDrizzle
6pm77°F25°C3 mph5 km/h EastCloudy
7pm77°F25°C3 mph5 km/h EastCloudy
8pm78°F25°C4 mph6 km/h EastCloudy
9pm79°F26°C5 mph8 km/h EastCloudy
10pm81°F27°C6 mph10 km/h EastCloudy
11pm83°F28°C7 mph11 km/h EastCloudy
May 12
12am85°F30°C7 mph12 km/h EastCloudy
1am87°F31°C8 mph12 km/h EastMostly Cloudy
2am89°F31°C7 mph11 km/h EastCloudy
3am90°F32°C6 mph10 km/h EastCloudy
4am90°F32°C5 mph8 km/h EastMostly Cloudy
DateLowHighWindDayNight
May 1177°F25°C90°F32°C6 mph9 km/h from EastThunderstormsThunderstorms
May 1276°F25°C89°F32°C4 mph7 km/h from SoutheastDrizzleRain
May 1377°F25°C89°F32°C4 mph6 km/h from SouthRainRain
May 1477°F25°C89°F32°C5 mph8 km/h from SouthDrizzleDrizzle
May 1577°F25°C90°F32°C4 mph7 km/h from SouthDrizzleThunderstorms
May 1677°F25°C92°F33°C5 mph8 km/h from SouthRainRain
May 1778°F25°C92°F33°C5 mph7 km/h from SouthDrizzleDrizzle

No

Low of 76°F25°C, High of 90°F32°C
Wind: 4 mph7 km/h
Precipitation: 53% rain

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