The Weather in Ko Samui

28°

0 mm

18 km/h

UV 6

67%

Right now it’s in Ko Samui and the temperature is around 28°C. It’s dry and fully cloudy. The wind is coming from the Northeast at a speed of 3 Bft. The water temperature in Ko Samui is 28°C. The UV index is 6, an unprotected skin can burn within 15-25 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 28°C, and it won’t get colder than 27°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
22 Dec

28°C

27°C

0,1

mm

25

km/h

06:30

18:07

Mo
23 Dec

27°C

27°C

0,4

mm

25

km/h

06:31

18:07

Tu
24 Dec

28°C

26°C

0,1

mm

23

km/h

06:31

18:08

We
25 Dec

28°C

27°C

1,0

mm

26

km/h

06:32

18:08

Th
26 Dec

28°C

27°C

3,8

mm

17

km/h

06:32

18:09

Fr
27 Dec

28°C

27°C

6,0

mm

19

km/h

06:33

18:09

Sa
28 Dec

28°C

27°C

8,3

mm

16

km/h

06:33

18:10

Su
29 Dec

28°C

25°C

25

mm

37

km/h

06:34

18:10

Mo
30 Dec

28°C

27°C

13

mm

29

km/h

06:34

18:11

Tu
31 Dec

28°C

27°C

6,5

mm

15

km/h

06:34

18:11

We
1 Jan

28°C

28°C

4,6

mm

11

km/h

06:35

18:12

Th
2 Jan

28°C

27°C

13

mm

16

km/h

06:35

18:12

Fr
3 Jan

28°C

27°C

5,4

mm

22

km/h

06:36

18:13

Sa
4 Jan

28°C

27°C

1,2

mm

13

km/h

06:36

18:13

Today’s Weather in Ko Samui

The temperature in Ko Samui today will be around 28°C. Expected precipitation is 0,1 mm. The wind is coming from the Northeast with a max speed of 4 Bft. The UV index will be a maximum of 8 today. The water temperature is 28°C.

Morning

28°C

0,0

mm

19

km/h

Afternoon

28°C

0,1

mm

25

km/h

Evening

27°C

0,0

mm

25

km/h

Night

27°C

0,0

mm

19

km/h

Sunrise: 06:36 o'clock
Sunset: 18:13 o'clock

Tomorrow’s Weather in Ko Samui

Tomorrow the temperature in Ko Samui will reach 27°C. Expected precipitation is 0,4 mm. The wind is coming from the Northeast with a max speed of 4 Bft. The UV index will be a maximum of 9. The water temperature is 28°C.

Morning

27°C

0,0

mm

24

km/h

Afternoon

27°C

0,2

mm

23

km/h

Evening

27°C

0,2

mm

25

km/h

Night

27°C

0,0

mm

22

km/h

Sunrise: 06:31 o'clock
Sunset: 18:07 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.