The local weather in Koh Samui today

Thursday, 7 May 2026

The weather today in Koh Samui will be hot with temperatures reaching 30°C. During the evening and night time the temperatures will drop to 29°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
30° / 29°
Chance of rain
Chance of rain
100
%
Wind
Wind
21
Km/h
Humidity
Humidity
74
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature30°C29°C29°C30°C30°C30°C30°C30°C
Weather Clear
Clear
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Partly cloudy
Partly cloudy
Overcast
Overcast
Sunny
Sunny
Clear
Clear
Chance of rain0%100%70%79%0%0%0%0%
Precipitation0 mm0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity74%74%72%71%71%71%73%74%
Wind17Km/h13Km/h14Km/h13Km/h10Km/h14Km/h21Km/h16Km/h
Wind Gust23Km/h18Km/h20Km/h18Km/h14Km/h19Km/h29Km/h23Km/h
Wind Degree118°
Wind Degree
122°
Wind Degree
131°
Wind Degree
144°
Wind Degree
138°
Wind Degree
111°
Wind Degree
104°
Wind Degree
137°
Wind Degree
Wind DirectionESEESESESESEESEESESE
Cloud Cover16%84%74%88%49%88%20%18%
UV Index000410400
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in Koh Samui today - FAQ

What is the weather today in Koh Samui?
The wather forecast for today in Koh Samui is mostly patchy rain possible.
What is today's highest and lowest temperature in Koh Samui?
The temperature today in Koh Samui will range between 29° and 30°.
Will it be raining today in Koh Samui?
The chance of rain today in Koh Samui is 100%.
Will it be windy today in Koh Samui?
The wind will blow between 10 Km/h to 21 Km/h today in Koh Samui.
How many hours of sunlight today in Koh Samui?
There will be 11.5 hours of sun today in Koh Samui.
What time is the sunrise and sunset today in Koh Samui?
The sun will rise at 06:01 and set at 18:31.

Sunrise and sunset time in Koh Samui today

What time is the sunset and sunrise in Koh Samui today? The sun will rise at 06:01 and will set at 18:31. There will be 11.5 hours of sunlight in Koh Samui.

Sunrise
Sunrise
06:01
Sunset
Sunset
18:31

Koh Samui today weather

Morning Patchy rain possible

The temperature in Koh Samui today in the early morning is 29°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 34°C.

The chance of rain in Koh Samui in the morning is 70%, and the wind will blow at 14km/h.

Noon Partly cloudy

The temperature in Koh Samui today at noon time is 30°C and it will feel like 35°C. The humidity will be around 71% with wind speed of 10km/h.

Evening Sunny

The temperature in Koh Samui today's evening will get to 30°C.

The chance of rain in Koh Samui in the evening time is 0%, with wind speed of 14km/h.

Night Clear

The night temperature in Koh Samui today is 30°C with a wind speed of 16km/h.

Clothing recommendation for Koh Samui

Thursday, 7 May 2026
Umbrella
Umbrella
T-Shirt
T-Shirt