Weather Averages for Ko Samui

Average High/Low Temperature for Ko Samui, Thailand

Jan	Feb	Mar	Apr	May	June	July	Aug	Sept	Oct	Nov	Dec
31°c	32°c	33°c	33°c	31°c	31°c	31°c	31°c	30°c	31°c	31°c	31°c
23°c	23°c	24°c	25°c	25°c	25°c	25°c	24°c	24°c	24°c	24°c	24°c

Average Sea Temperatures for Ko Samui, Thailand

Jan	Feb	Mar	Apr	May	June	July	Aug	Sept	Oct	Nov	Dec
26°c	27°c	27°c	28°c	28°c	28°c	28°c	28°c	28°c	27°c	27°c	27°c

Average Rainfall for Ko Samui, Thailand

Jan	Feb	Mar	Apr	May	June	July	Aug	Sept	Oct	Nov	Dec
38mm	8mm	12mm	62mm	186mm	113mm	143mm	123mm	210mm	260mm	302mm	98mm