Weather today
°C °F
March 23, 2026
Monday
27°
0 mm
27°
0 mm
28°
0 mm
28°
0 mm

The local weather in Koh Samui today

Monday, 23 March 2026

The weather today in Koh Samui will be hot with temperatures reaching 28°C. During the evening and night time the temperatures will drop to 27°C.

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

Today's hourly weather in Koh Samui

Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C27°C27°C27°C27°C28°C28°C28°C
Weather
Clear
Cloudy
Cloudy
Partly cloudy
Partly cloudy
Partly cloudy
Sunny
Clear
Chance of rain0%0%0%0%0%0%0%0%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity73%75%76%75%74%73%73%75%
Wind18Km/h17Km/h18Km/h16Km/h15Km/h18Km/h23Km/h24Km/h
Wind Gust25Km/h24Km/h24Km/h22Km/h21Km/h24Km/h32Km/h33Km/h
Wind Degree167°
156°
145°
146°
131°
126°
125°
124°
Wind DirectionSSESSESESESESESESE
Cloud Cover17%71%68%52%25%46%7%11%
UV Index000412700
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

Koh Samui today weather

Morning

The temperature in Koh Samui today in the early morning is 27°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 30°C.

The chance of rain in Koh Samui in the morning is 0%, and the wind will blow at 18km/h.

Noon

The temperature in Koh Samui today at noon time is 27°C and it will feel like 30°C. The humidity will be around 74% with wind speed of 15km/h.

Evening

The temperature in Koh Samui today's evening will get to 28°C.

The chance of rain in Koh Samui in the evening time is 0%, with wind speed of 18km/h.

Night

The night temperature in Koh Samui today is 28°C with a wind speed of 24km/h.

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 partly cloudy.
What is today's highest and lowest temperature in Koh Samui?
The temperature today in Koh Samui will range between 27° and 28°.
Will it be raining today in Koh Samui?
The chance of rain today in Koh Samui is 0%.
Will it be windy today in Koh Samui?
The wind will blow between 15 Km/h to 24 Km/h today in Koh Samui.
How many hours of sunlight today in Koh Samui?
There will be 11 hours of sun today in Koh Samui.
What time is the sunrise and sunset today in Koh Samui?
The sun will rise at 06:22 and set at 18:30.

Clothing recommendation for Koh Samui

Monday, 23 March 2026
T-Shirt

Sunrise and sunset time in Koh Samui today

What time is the sunset and sunrise in Koh Samui today? The sun will rise at 06:22 and will set at 18:30. There will be 11 hours of sunlight in Koh Samui.

Sunrise
06:22
Sunset
18:30
More about the weather in Koh Samui