Ko Samui rain today
Rain expected from about 01:00, around 10.9 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 10 km/h). It is 29°C right now and feels like 33°C, with humidity at 73%. No rain is expected for the rest of the day.
Tonight: Mostly clear tonight with a low around 28°C. There may be some rain (around 2.6 mm) overnight.
Tomorrow: Light rain tomorrow, similar to today, with temperatures between 28°C and 29°C. Expect some rain (around 15.7 mm) through the day. Humidity averages 73%.
This week: Over the next seven days Ko Samui will see highs of 27–29°C and lows of 26–29°C. The warmest day looks like Friday (29°C) and the coolest night Wednesday (26°C). Rain is likely on most days, heaviest on Saturday (about 16 mm).
7-day forecast
Current rain period (Male): Chitra
Chitra – 11 Oct to 24 Oct
Rain in Ko Samui during this period, from our forecast: 11 mm over the next 1 days.
Next: Swati from 24 Oct
In the traditional calendar the rain periods (Male) are named after the nakshatra the Sun is passing through, such as Mrigashira or Ardra. This is a cultural calendar, not a forecast; the rain amounts come from our weather forecast.
Weather details
See it on the map
Watch rain move 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 10.9 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 11:51 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?
Light rain with a high of 29°C and a low of 28°C. About 15.7 mm of rain is expected. Winds up to 19 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 70 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 9 km/h from the NW with gusts up to 10 km/h, which is a light breeze.