ClimaGo › Koh Samui › Weather in October
Thailand
October transitions out of monsoon with temperatures around 27°C and decreasing but still frequent showers clearing by month's end, offering budget friendly rates and improving weather as the island emerges into its pleasant season.
Avg High
31°C
Avg Low
25°C
Daily Rain
10mm
Rainfall
High
💡 Best months to visit Koh Samui: Feb, Mar, Jan
This tropical island paradise features white-sand beaches, coconut palms, luxury resorts, nightlife and perfect-postcard island tranquility.