The Weather in Ko Samui

30°

0 mm

3 km/h

UV 3

76%

Right now it’s in Ko Samui and the temperature is around 30°C. It’s dry and slightly cloudy. The wind is coming from the Northwest at a speed of 1 Bft. The water temperature in Ko Samui is 28°C. The UV index is 3, an unprotected skin can burn within 30 minutes.

14-day weather forecast for Ko Samui

Here’s the weather for the next 10 days in Ko Samui. The highest temperature will be 32°C, and it won’t get colder than 29°C during the day. Check out the daily temperatures, precipitation, wind speed, and UV index for all the days.

The water temperature in Ko Samui is 28°C, which is nice and warm for swimming.

Su
1 Jun

31°C

29°C

1,4

mm

25

km/h

05:57

18:38

Mo
2 Jun

32°C

30°C

0,9

mm

37

km/h

05:57

18:38

Tu
3 Jun

31°C

29°C

1,5

mm

39

km/h

05:57

18:39

We
4 Jun

31°C

29°C

1,5

mm

34

km/h

05:57

18:39

Th
5 Jun

29°C

29°C

3,3

mm

43

km/h

05:57

18:39

Fr
6 Jun

30°C

28°C

8,4

mm

38

km/h

05:58

18:39

Sa
7 Jun

29°C

28°C

7,6

mm

48

km/h

05:58

18:40

Su
8 Jun

30°C

28°C

2,5

mm

52

km/h

05:58

18:40

Mo
9 Jun

31°C

29°C

0,2

mm

51

km/h

05:58

18:40

Tu
10 Jun

31°C

29°C

0,3

mm

54

km/h

05:58

18:40

We
11 Jun

32°C

29°C

0,3

mm

47

km/h

05:58

18:41

Th
12 Jun

30°C

29°C

0,7

mm

45

km/h

05:58

18:41

Fr
13 Jun

31°C

29°C

0,8

mm

44

km/h

05:58

18:41

Sa
14 Jun

30°C

29°C

0,9

mm

49

km/h

05:59

18:41

Today’s Weather in Ko Samui

The temperature in Ko Samui today will be around 31°C. Expected precipitation is 1,4 mm. The wind is coming from the West with a max speed of 4 Bft. The UV index will be a maximum of 9 today. The water temperature is 28°C.

Morning

30°C

0,0

mm

13

km/h

Afternoon

31°C

0,0

mm

25

km/h

Evening

31°C

1,4

mm

25

km/h

Night

30°C

0,0

mm

10

km/h

Sunrise: 05:59 o'clock
Sunset: 18:41 o'clock

Tomorrow’s Weather in Ko Samui

Tomorrow the temperature in Ko Samui will reach 32°C. Expected precipitation is 0,9 mm. The wind is coming from the West with a max speed of 5 Bft. The UV index will be a maximum of 10. The water temperature is 28°C.

Morning

30°C

0,0

mm

23

km/h

Afternoon

32°C

0,5

mm

30

km/h

Evening

31°C

0,4

mm

37

km/h

Night

30°C

0,0

mm

23

km/h

Sunrise: 05:57 o'clock
Sunset: 18:38 o'clock

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Average weather in Ko Samui by month

Click on a month below to see detailed weather info for Ko Samui. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.