Weather in Thailand All countries Weather in Thailand Weather in Thailand by months SeptemberOctoberNovemberDecemberJanuaryFebruaryMarchAprilMayJuneJulyAugust City Now Sea water Rain Wind Bangkok +32°C +31°C 73% 4 m/s Khao Lak +28°C +29°C 73% 4 m/s Ko Kud +28°C +30°C 73% 3 m/s Ko Samet +29°C +30°C 6% 7 m/s Ko Chang +29°C +30°C 73% 6 m/s Krabi +29°C +30°C 73% 3 m/s Pattaya +29°C +31°C 73% 6 m/s Phuket +28°C +30°C 73% 4 m/s Rayong +30°C +30°C 14% 6 m/s Samui +30°C +31°C 73% 4 m/s Hua Hin +30°C +31°C 2% 6 m/s