Ko Samui (Thailand) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 21° Celsius; -
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 19° Celsius; -
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
Maximum daytime temperature: 30° Celsius; Minimum nighttime temperature: 21° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 22° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 22° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 23° Celsius;
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 24° Celsius;
Sunny intervals changing to partly cloudy by early evening.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Ko Samui
Today (27 November 2025)
| Time |
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
|
|
 |
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature |
25°
|
24°
|
23°
|
23°
|
23°
|
23°
|
23°
|
| Feels like temperature (°C) |
24°
|
23°
|
22°
|
23°
|
22°
|
22°
|
22°
|
| Wind direction and speed |
NNE
12
|
NNE
11
|
NNE
10
|
NNE
10
|
N
10
|
NNE
10
|
N
9
|
| Wind gust (mph) |
17
|
16
|
15
|
15
|
16
|
15
|
14
|
| Visibility |
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
| Humidity |
68%
|
67%
|
69%
|
69%
|
71%
|
71%
|
68%
|
| UV | - | - | - | - | - | - | - |
Saturday (28 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
21°
|
24°
|
26°
|
27°
|
28°
|
28°
|
28°
|
29°
|
28°
|
28°
|
27°
|
27°
|
25°
|
24°
|
23°
|
22°
|
22°
|
21°
|
| Feels like temperature (°C) |
21°
|
21°
|
21°
|
21°
|
21°
|
21°
|
20°
|
23°
|
25°
|
27°
|
28°
|
28°
|
28°
|
29°
|
28°
|
28°
|
28°
|
27°
|
24°
|
23°
|
22°
|
21°
|
21°
|
20°
|
| Wind direction and speed (mph) |
N
9
|
N
9
|
N
9
|
N
9
|
N
8
|
NNW
9
|
N
9
|
N
10
|
N
10
|
N
11
|
N
12
|
N
12
|
N
12
|
N
12
|
N
11
|
N
11
|
N
10
|
N
10
|
N
10
|
N
10
|
NNE
10
|
NNE
9
|
NNE
8
|
NNE
7
|
| Wind gust (mph) |
14
|
14
|
14
|
13
|
13
|
14
|
14
|
15
|
16
|
18
|
18
|
18
|
18
|
17
|
17
|
16
|
16
|
15
|
15
|
15
|
14
|
13
|
12
|
11
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
67%
|
66%
|
66%
|
66%
|
65%
|
65%
|
64%
|
65%
|
64%
|
64%
|
64%
|
64%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
65%
|
66%
|
66%
|
66%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 8 | 9 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Sunday (29 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
21°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
22°
|
23°
|
25°
|
27°
|
28°
|
29°
|
30°
|
29°
|
29°
|
28°
|
27°
|
25°
|
24°
|
23°
|
23°
|
22°
|
22°
|
| Feels like temperature (°C) |
21°
|
20°
|
20°
|
20°
|
20°
|
20°
|
20°
|
22°
|
24°
|
26°
|
28°
|
30°
|
31°
|
32°
|
32°
|
31°
|
30°
|
28°
|
26°
|
24°
|
23°
|
23°
|
23°
|
22°
|
| Wind direction and speed (mph) |
NNE
6
|
NNE
5
|
NNE
5
|
N
5
|
N
5
|
NNW
5
|
NNW
5
|
NNW
5
|
NNW
5
|
NNW
5
|
NNW
6
|
NNW
6
|
N
6
|
N
7
|
N
6
|
N
6
|
NNE
7
|
NNE
7
|
NNE
7
|
NNE
7
|
NE
7
|
NE
6
|
NE
6
|
NE
5
|
| Wind gust (mph) |
10
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
9
|
10
|
10
|
11
|
11
|
11
|
11
|
11
|
12
|
11
|
11
|
11
|
10
|
9
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
66%
|
66%
|
66%
|
66%
|
67%
|
66%
|
65%
|
65%
|
65%
|
65%
|
66%
|
67%
|
66%
|
67%
|
67%
|
68%
|
69%
|
68%
|
67%
|
67%
|
67%
|
67%
|
68%
|
68%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 8 | 10 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Monday (30 November 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
21°
|
22°
|
22°
|
22°
|
21°
|
21°
|
22°
|
24°
|
26°
|
27°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
26°
|
25°
|
24°
|
23°
|
23°
|
22°
|
| Feels like temperature (°C) |
23°
|
22°
|
23°
|
23°
|
22°
|
22°
|
22°
|
23°
|
25°
|
27°
|
29°
|
31°
|
33°
|
33°
|
33°
|
32°
|
31°
|
30°
|
27°
|
26°
|
24°
|
24°
|
23°
|
23°
|
| Wind direction and speed (mph) |
NE
4
|
NE
3
|
NE
3
|
NW
3
|
W
4
|
W
4
|
W
4
|
W
5
|
W
5
|
WNW
5
|
NW
6
|
NW
7
|
NNW
6
|
NNW
6
|
N
6
|
N
6
|
NNE
6
|
NNE
7
|
NE
7
|
NE
7
|
NE
7
|
NE
6
|
ENE
6
|
ENE
5
|
| Wind gust (mph) |
7
|
7
|
6
|
7
|
7
|
8
|
8
|
8
|
9
|
9
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
11
|
11
|
11
|
10
|
10
|
9
|
8
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
69%
|
69%
|
70%
|
70%
|
71%
|
72%
|
73%
|
74%
|
73%
|
73%
|
73%
|
73%
|
74%
|
75%
|
75%
|
74%
|
74%
|
73%
|
72%
|
72%
|
71%
|
71%
|
71%
|
71%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 8 | 10 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Tuesday (1 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
08:00
|
09:00
|
10:00
|
11:00
|
12:00
|
13:00
|
14:00
|
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
| Temperature (°C) |
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
22°
|
24°
|
25°
|
27°
|
29°
|
30°
|
30°
|
30°
|
30°
|
29°
|
28°
|
26°
|
25°
|
25°
|
24°
|
24°
|
23°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
23°
|
25°
|
27°
|
30°
|
32°
|
33°
|
34°
|
34°
|
33°
|
32°
|
31°
|
28°
|
26°
|
25°
|
25°
|
25°
|
24°
|
| Wind direction and speed (mph) |
ENE
5
|
ENE
4
|
ENE
4
|
SSE
3
|
SW
3
|
WSW
4
|
WSW
5
|
W
5
|
W
5
|
WNW
5
|
WNW
5
|
NW
6
|
NW
6
|
NNW
6
|
N
6
|
N
6
|
NNE
6
|
NE
6
|
NE
6
|
NE
7
|
ENE
7
|
ENE
7
|
E
6
|
E
6
|
| Wind gust (mph) |
8
|
7
|
7
|
7
|
7
|
7
|
8
|
8
|
8
|
9
|
9
|
9
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
10
|
9
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
71%
|
71%
|
72%
|
72%
|
72%
|
74%
|
74%
|
74%
|
75%
|
75%
|
76%
|
76%
|
76%
|
76%
|
77%
|
77%
|
75%
|
75%
|
74%
|
74%
|
74%
|
74%
|
74%
|
74%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 5 | 8 | 9 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Wednesday (2 December 2025)
| Time |
00:00
|
01:00
|
02:00
|
03:00
|
04:00
|
05:00
|
06:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
|
|
|
|
|
| Chance of precipitation |
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
<5%
|
10%
|
10%
|
10%
|
| Temperature (°C) |
23°
|
23°
|
22°
|
22°
|
22°
|
22°
|
23°
|
23°
|
28°
|
30°
|
29°
|
26°
|
24°
|
| Feels like temperature (°C) |
24°
|
23°
|
23°
|
23°
|
24°
|
24°
|
24°
|
25°
|
30°
|
34°
|
32°
|
27°
|
25°
|
| Wind direction and speed (mph) |
E
5
|
E
5
|
E
4
|
E
4
|
E
3
|
E
4
|
N
4
|
NNW
4
|
N
6
|
N
6
|
NNE
7
|
NE
8
|
ENE
6
|
| Wind gust (mph) |
9
|
8
|
7
|
7
|
7
|
7
|
7
|
8
|
10
|
11
|
13
|
12
|
9
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
76%
|
76%
|
77%
|
77%
|
77%
|
76%
|
78%
|
78%
|
77%
|
77%
|
| UV | - | - | - | - | - | - | - | 1 | 8 | 9 | 1 | - | - |
Thursday (3 December 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
 |
|
|
|
|
| Chance of precipitation |
10%
|
20%
|
40%
|
50%
|
50%
|
50%
|
40%
|
50%
|
| Temperature (°C) |
24°
|
24°
|
24°
|
28°
|
28°
|
28°
|
26°
|
25°
|
| Feels like temperature (°C) |
25°
|
26°
|
26°
|
30°
|
30°
|
28°
|
26°
|
25°
|
| Wind direction and speed (mph) |
ENE
4
|
NE
4
|
NNE
6
|
NE
8
|
NE
11
|
ENE
14
|
ENE
14
|
ENE
13
|
| Wind gust (mph) |
8
|
8
|
11
|
15
|
19
|
21
|
19
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
82%
|
81%
|
83%
|
83%
|
83%
|
81%
|
81%
|
| UV | - | - | 1 | 8 | 8 | 1 | - | - |
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Forecast for 5pm (UTC+7) Friday
Updated 06:16 (UTC) on Fri 28 Nov 2025
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