Ko Samui (Thailand) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 29° Celsius; Minimum nighttime temperature: 24° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 24° Celsius;
-
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 25° Celsius; -
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 27° Celsius; Minimum nighttime temperature: 25° Celsius;
-
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 26° Celsius; Minimum nighttime temperature: 25° Celsius; -
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 28° Celsius; Minimum nighttime temperature: 26° Celsius;
Sunny.
Sunrise:
Sunset:
VH UV
No pollution data.
No pollen data.
7 day forecast for Ko Samui
Today (13 November 2025)
| Time |
15:00
|
16:00
|
17:00
|
18:00
|
19:00
|
20:00
|
21:00
|
22:00
|
23:00
|
|---|---|---|---|---|---|---|---|---|---|
| Weather symbols |  |
 |
|
 |
|
|
|
|
|
| Chance of precipitation |
30%
|
30%
|
30%
|
20%
|
10%
|
20%
|
20%
|
20%
|
10%
|
| Temperature |
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
| Feels like temperature (°C) |
30°
|
30°
|
30°
|
28°
|
28°
|
28°
|
28°
|
27°
|
27°
|
| Wind direction and speed |
ENE
8
|
ENE
7
|
ENE
7
|
ENE
7
|
ENE
6
|
ENE
6
|
ENE
6
|
ENE
7
|
ENE
6
|
| Wind gust (mph) |
12
|
11
|
11
|
10
|
10
|
9
|
10
|
10
|
11
|
| Visibility |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
83%
|
83%
|
83%
|
82%
|
83%
|
81%
|
82%
|
82%
|
81%
|
| UV | 2 | 1 | - | - | - | - | - | - | - |
Saturday (14 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 |
10%
|
10%
|
10%
|
20%
|
20%
|
30%
|
30%
|
30%
|
40%
|
40%
|
20%
|
30%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
10%
|
10%
|
<5%
|
<5%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
25°
|
26°
|
27°
|
28°
|
29°
|
30°
|
29°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
27°
|
26°
|
25°
|
25°
|
25°
|
24°
|
24°
|
26°
|
27°
|
28°
|
28°
|
29°
|
28°
|
29°
|
29°
|
28°
|
28°
|
27°
|
26°
|
25°
|
25°
|
25°
|
24°
|
24°
|
| Wind direction and speed (mph) |
NE
7
|
NE
7
|
NE
8
|
NE
9
|
NNE
10
|
NNE
11
|
NNE
12
|
NNE
14
|
NE
15
|
NE
17
|
NE
19
|
NE
19
|
NE
20
|
NE
19
|
NE
18
|
NNE
18
|
NNE
17
|
NNE
17
|
NE
16
|
NE
16
|
NE
17
|
NE
16
|
NE
16
|
NE
15
|
| Wind gust (mph) |
11
|
12
|
13
|
15
|
16
|
17
|
20
|
21
|
23
|
25
|
28
|
28
|
28
|
27
|
26
|
25
|
24
|
23
|
23
|
23
|
23
|
23
|
23
|
22
|
| 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 |
82%
|
81%
|
81%
|
80%
|
79%
|
78%
|
78%
|
77%
|
76%
|
75%
|
73%
|
73%
|
72%
|
69%
|
68%
|
67%
|
66%
|
68%
|
69%
|
71%
|
71%
|
69%
|
68%
|
67%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 6 | 8 | 10 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Sunday (15 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%
|
10%
|
10%
|
10%
|
10%
|
10%
|
10%
|
20%
|
10%
|
20%
|
30%
|
30%
|
40%
|
30%
|
30%
|
20%
|
20%
|
20%
|
30%
|
| Temperature (°C) |
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
28°
|
29°
|
30°
|
30°
|
31°
|
30°
|
30°
|
30°
|
29°
|
28°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
24°
|
24°
|
24°
|
24°
|
24°
|
23°
|
23°
|
25°
|
28°
|
29°
|
30°
|
31°
|
32°
|
32°
|
31°
|
31°
|
30°
|
28°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
NE
15
|
NE
15
|
NE
14
|
NE
14
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
13
|
NE
14
|
NE
13
|
NE
13
|
NE
13
|
NE
12
|
NE
11
|
NE
11
|
| Wind gust (mph) |
22
|
21
|
21
|
20
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
19
|
18
|
17
|
16
|
15
|
| 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%
|
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
67%
|
68%
|
69%
|
70%
|
71%
|
72%
|
72%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 6 | 9 | 10 | 10 | 9 | 6 | 4 | 1 | - | - | - | - | - | - | - |
Monday (16 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 |
30%
|
30%
|
40%
|
40%
|
50%
|
50%
|
60%
|
60%
|
70%
|
60%
|
50%
|
60%
|
60%
|
60%
|
50%
|
60%
|
50%
|
50%
|
40%
|
50%
|
60%
|
60%
|
60%
|
60%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
28°
|
27°
|
28°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
26°
|
27°
|
27°
|
27°
|
28°
|
28°
|
29°
|
27°
|
29°
|
28°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Wind direction and speed (mph) |
NNE
10
|
NNE
9
|
NNE
8
|
NNE
7
|
N
8
|
N
9
|
NNE
10
|
NNE
11
|
NNE
12
|
NNE
13
|
NNE
13
|
NE
13
|
NE
12
|
NE
12
|
NE
12
|
NE
11
|
NE
12
|
NE
13
|
NE
14
|
ENE
14
|
ENE
14
|
ENE
12
|
ENE
12
|
ENE
11
|
| Wind gust (mph) |
14
|
13
|
12
|
12
|
14
|
15
|
16
|
18
|
19
|
19
|
19
|
18
|
17
|
18
|
17
|
17
|
18
|
19
|
20
|
19
|
19
|
18
|
17
|
17
|
| 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 |
75%
|
76%
|
76%
|
78%
|
79%
|
79%
|
81%
|
82%
|
82%
|
83%
|
83%
|
84%
|
84%
|
83%
|
83%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 2 | 4 | 4 | 5 | 5 | 5 | 4 | 2 | 1 | - | - | - | - | - | - | - |
Tuesday (17 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 |
60%
|
60%
|
60%
|
60%
|
70%
|
60%
|
70%
|
70%
|
80%
|
90%
|
80%
|
80%
|
70%
|
80%
|
80%
|
70%
|
60%
|
70%
|
80%
|
80%
|
90%
|
80%
|
80%
|
80%
|
| Temperature (°C) |
26°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
26°
|
25°
|
25°
|
25°
|
25°
|
24°
|
24°
|
24°
|
24°
|
| Wind direction and speed (mph) |
ENE
12
|
ENE
11
|
ENE
10
|
ENE
9
|
ENE
10
|
ENE
11
|
ENE
12
|
ENE
14
|
ENE
14
|
ENE
15
|
ENE
16
|
ENE
16
|
ENE
16
|
ENE
15
|
ENE
16
|
ENE
16
|
NE
17
|
ENE
17
|
NE
17
|
NE
17
|
NE
18
|
ENE
19
|
ENE
19
|
ENE
20
|
| Wind gust (mph) |
17
|
15
|
15
|
14
|
16
|
18
|
19
|
20
|
20
|
22
|
23
|
22
|
22
|
22
|
23
|
24
|
25
|
25
|
24
|
26
|
28
|
27
|
28
|
29
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
VG
|
VG
|
VG
|
VG
|
G
|
VG
|
G
|
VG
|
G
|
G
|
| Humidity |
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
85%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
84%
|
| UV | - | - | - | - | - | - | - | 1 | 1 | 3 | 2 | 4 | 4 | 4 | 2 | 1 | 1 | - | - | - | - | - | - | - |
Wednesday (18 November 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 |
80%
|
90%
|
80%
|
80%
|
90%
|
80%
|
60%
|
80%
|
70%
|
60%
|
50%
|
40%
|
40%
|
| Temperature (°C) |
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
25°
|
26°
|
26°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
22°
|
22°
|
21°
|
22°
|
22°
|
23°
|
23°
|
23°
|
23°
|
23°
|
| Wind direction and speed (mph) |
NE
20
|
ENE
21
|
NE
21
|
NE
22
|
ENE
24
|
ENE
25
|
NE
24
|
NE
24
|
NE
23
|
NE
23
|
NE
22
|
NE
21
|
NE
20
|
| Wind gust (mph) |
30
|
31
|
31
|
34
|
35
|
35
|
35
|
35
|
34
|
33
|
31
|
30
|
30
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
84%
|
85%
|
85%
|
84%
|
84%
|
84%
|
84%
|
83%
|
82%
|
81%
|
79%
|
77%
|
76%
|
| UV | - | - | - | - | - | - | - | 1 | 3 | 3 | 1 | - | - |
Thursday (19 November 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
40%
|
20%
|
10%
|
10%
|
10%
|
10%
|
30%
|
| Temperature (°C) |
26°
|
26°
|
26°
|
27°
|
27°
|
26°
|
26°
|
26°
|
| Feels like temperature (°C) |
23°
|
23°
|
23°
|
25°
|
24°
|
24°
|
23°
|
24°
|
| Wind direction and speed (mph) |
NE
21
|
NE
22
|
NE
23
|
NE
23
|
NE
22
|
NE
21
|
NE
20
|
NE
19
|
| Wind gust (mph) |
30
|
32
|
33
|
32
|
31
|
29
|
28
|
28
|
| Visibility (description) |
G
|
G
|
G
|
G
|
G
|
G
|
VG
|
G
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
75%
|
| UV | - | - | 1 | 3 | 6 | 1 | - | - |
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Forecast for 15:00 (UTC+7), Fri
Updated 06:23 (UTC) on Fri 14 Nov 2025
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