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The Weather in Ko Samui

29°
0 mm
27 km/h
UV 4
70%

Right now it’s in Ko Samui and the temperature is around 29°C. It’s dry and fully cloudy. The wind is coming from the Southwest at a speed of 4 Bft. The water temperature in Ko Samui is 28°C. The UV index is 4, 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 31°C, and it won’t get colder than 28°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.

Th
17 Jul
31°C
28°C
2,6
mm
33
km/h
06:06
18:46
Fr
18 Jul
31°C
29°C
0,9
mm
39
km/h
06:06
18:46
Sa
19 Jul
31°C
28°C
1,8
mm
39
km/h
06:07
18:45
Su
20 Jul
31°C
29°C
0,8
mm
38
km/h
06:07
18:45
Mo
21 Jul
31°C
29°C
1,7
mm
43
km/h
06:07
18:45
Tu
22 Jul
30°C
29°C
0,3
mm
49
km/h
06:07
18:45
We
23 Jul
31°C
29°C
0,0
mm
50
km/h
06:08
18:45
Th
24 Jul
31°C
29°C
0,0
mm
48
km/h
06:08
18:45
Fr
25 Jul
31°C
29°C
0,2
mm
47
km/h
06:08
18:45
Sa
26 Jul
31°C
29°C
1,1
mm
43
km/h
06:08
18:45
Su
27 Jul
30°C
29°C
2,0
mm
45
km/h
06:08
18:44
Mo
28 Jul
30°C
29°C
1,3
mm
54
km/h
06:08
18:44
Tu
29 Jul
29°C
27°C
7,1
mm
53
km/h
06:09
18:44
We
30 Jul
28°C
27°C
8,3
mm
52
km/h
06:09
18:44

Today’s Weather in Ko Samui

The temperature in Ko Samui today will be around 31°C. Expected precipitation is 2,6 mm. The wind is coming from the West with a max speed of 5 Bft. The UV index will be a maximum of 10 today. The water temperature is 28°C.

Morning
29°C
0,0
mm
31
km/h
Afternoon
31°C
0,3
mm
33
km/h
Evening
30°C
2,3
mm
26
km/h
Night
29°C
0,0
mm
28
km/h

Sunrise: 06:09 o'clock
Sunset: 18:44 o'clock

Tomorrow’s Weather in Ko Samui

Tomorrow the temperature in Ko Samui will reach 31°C. Expected precipitation is 0,9 mm. The wind is coming from the West with a max speed of 6 Bft. The UV index will be a maximum of 9. The water temperature is 28°C.

Morning
29°C
0,0
mm
32
km/h
Afternoon
31°C
0,6
mm
39
km/h
Evening
31°C
0,3
mm
38
km/h
Night
29°C
0,0
mm
34
km/h

Sunrise: 06:06 o'clock
Sunset: 18:46 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.

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