Ko Samui weather
Rain expected from about 01:00, around 19.3 mm over the next 24 hours.
Friday 23 October
Next 24 hours
Ko Samui weather forecast in words
Today: Cloudy in Ko Samui today and warm, with a high of 29°C and a light breeze (up to 11 km/h). It is 29°C right now and feels like 33°C, with humidity at 69%. No rain is expected for the rest of the day.
Tonight: Partly cloudy tonight with a low around 29°C. There may be some rain (around 11.3 mm) overnight.
Tomorrow: Rain tomorrow, similar to today, with temperatures between 28°C and 29°C. Expect some rain (around 23.9 mm) through the day. Humidity averages 74%.
This week: Over the next seven days Ko Samui will see highs of 27–29°C and lows of 25–29°C. The warmest day looks like Friday (29°C) and the coolest night Wednesday (25°C). Rain is likely on most days, heaviest on Saturday (about 24 mm).
7-day forecast
Weather details
See it on the map
Animated wind, rain, temperature and clouds around Ko Samui, hour by hour.
Questions about Ko Samui weather
Will it rain in Ko Samui today?
Yes, rain is likely in Ko Samui from about 01:00 local time, with around 19.3 mm expected over the next 24 hours.
What is the temperature in Ko Samui right now?
It is 29°C in Ko Samui as of 17:55 local time and feels like 33°C. Today's high is 29°C and the low is 29°C.
What is the weather forecast for Ko Samui tomorrow?
Rain with a high of 29°C and a low of 28°C. About 23.9 mm of rain is expected. Winds up to 15 km/h.
Do I need an umbrella in Ko Samui this week?
Yes. Rain is expected on 9 of the next 10 days, with about 90 mm in total.
What time is sunrise and sunset in Ko Samui today?
Sunrise is at 06:08 and sunset is at 18:00 local time.
Is it windy in Ko Samui today?
The wind is 3 km/h from the E with gusts up to 4 km/h, which is calm winds.