Ko Samui (Thailand) weather
Find a forecast
Forecast days
-
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 26° Celsius; -
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 32° Celsius; Minimum nighttime temperature: 26° Celsius; -
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 31° Celsius; Minimum nighttime temperature: 26° Celsius; -
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 25° Celsius;
Maximum daytime temperature: 33° Celsius; Minimum nighttime temperature: 25° Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
-
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
Maximum daytime temperature: 34° Celsius; Minimum nighttime temperature: 26° Celsius;
Sunny changing to partly cloudy by early evening.
Sunrise:
Sunset:
Ex UV
No pollution data.
No pollen data.
7 day forecast for Ko Samui
Today (22 May 2025)
| Time |
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%
|
20%
|
20%
|
10%
|
10%
|
20%
|
10%
|
<5%
|
10%
|
10%
|
10%
|
20%
|
30%
|
30%
|
30%
|
20%
|
10%
|
20%
|
10%
|
30%
|
| Temperature |
27°
|
27°
|
27°
|
26°
|
27°
|
29°
|
30°
|
31°
|
31°
|
32°
|
32°
|
32°
|
31°
|
31°
|
30°
|
29°
|
28°
|
28°
|
28°
|
27°
|
27°
|
| Feels like temperature (°C) |
26°
|
26°
|
26°
|
26°
|
28°
|
29°
|
31°
|
33°
|
33°
|
34°
|
35°
|
34°
|
33°
|
32°
|
31°
|
30°
|
28°
|
28°
|
27°
|
27°
|
27°
|
| Wind direction and speed |
W
15
|
W
14
|
W
14
|
W
13
|
W
13
|
W
12
|
W
13
|
W
12
|
W
12
|
W
12
|
W
12
|
W
12
|
W
13
|
W
14
|
WSW
14
|
WSW
14
|
WSW
15
|
WSW
15
|
W
15
|
W
16
|
W
15
|
| Wind gust (mph) |
21
|
20
|
19
|
19
|
18
|
18
|
18
|
18
|
17
|
17
|
17
|
18
|
20
|
21
|
21
|
21
|
21
|
22
|
22
|
22
|
21
|
| Visibility |
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%
|
76%
|
76%
|
76%
|
77%
|
77%
|
76%
|
76%
|
75%
|
75%
|
75%
|
74%
|
74%
|
74%
|
75%
|
75%
|
75%
|
76%
|
76%
|
| UV | - | - | - | - | 1 | 3 | 5 | 9 | 10 | 10 | 11 | 6 | 4 | 2 | 1 | - | - | - | - | - | - |
Saturday (23 May 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 |
30%
|
40%
|
40%
|
40%
|
30%
|
20%
|
20%
|
40%
|
30%
|
60%
|
50%
|
70%
|
50%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
27°
|
27°
|
26°
|
26°
|
27°
|
30°
|
30°
|
30°
|
28°
|
27°
|
| Feels like temperature (°C) |
27°
|
27°
|
26°
|
26°
|
26°
|
26°
|
26°
|
28°
|
31°
|
32°
|
30°
|
28°
|
27°
|
| Wind direction and speed (mph) |
W
15
|
W
14
|
W
15
|
W
15
|
WSW
15
|
W
14
|
W
14
|
WSW
13
|
W
12
|
W
12
|
WSW
14
|
WSW
15
|
WSW
16
|
| Wind gust (mph) |
21
|
21
|
21
|
21
|
21
|
20
|
19
|
19
|
18
|
20
|
21
|
23
|
26
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
78%
|
78%
|
79%
|
79%
|
82%
|
82%
|
82%
|
81%
|
79%
|
76%
|
76%
|
76%
|
78%
|
| UV | - | - | - | - | - | - | - | 1 | 8 | 7 | 1 | - | - |
Sunday (24 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
60%
|
60%
|
40%
|
50%
|
40%
|
40%
|
30%
|
30%
|
| Temperature (°C) |
27°
|
27°
|
27°
|
29°
|
30°
|
29°
|
28°
|
27°
|
| Feels like temperature (°C) |
26°
|
25°
|
26°
|
29°
|
31°
|
30°
|
28°
|
27°
|
| Wind direction and speed (mph) |
WSW
18
|
WSW
19
|
WSW
18
|
WSW
16
|
W
15
|
WSW
13
|
WSW
14
|
WSW
14
|
| Wind gust (mph) |
28
|
27
|
27
|
24
|
22
|
21
|
20
|
21
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
81%
|
84%
|
84%
|
81%
|
77%
|
75%
|
75%
|
76%
|
| UV | - | - | 1 | 4 | 8 | 1 | - | - |
Monday (25 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
10%
|
10%
|
20%
|
50%
|
40%
|
20%
|
| Temperature (°C) |
27°
|
26°
|
27°
|
31°
|
33°
|
32°
|
29°
|
27°
|
| Feels like temperature (°C) |
27°
|
26°
|
28°
|
34°
|
36°
|
34°
|
30°
|
28°
|
| Wind direction and speed (mph) |
WSW
13
|
WSW
14
|
SW
10
|
SW
10
|
SSW
8
|
SW
10
|
SW
11
|
SSW
11
|
| Wind gust (mph) |
20
|
19
|
15
|
15
|
14
|
17
|
17
|
17
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
77%
|
78%
|
77%
|
76%
|
73%
|
72%
|
73%
|
75%
|
| UV | - | - | 1 | 9 | 11 | 2 | - | - |
Tuesday (26 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
10%
|
10%
|
10%
|
10%
|
30%
|
40%
|
10%
|
20%
|
| Temperature (°C) |
27°
|
26°
|
27°
|
32°
|
33°
|
32°
|
29°
|
28°
|
| Feels like temperature (°C) |
27°
|
26°
|
28°
|
34°
|
37°
|
35°
|
30°
|
29°
|
| Wind direction and speed (mph) |
SSW
11
|
SSW
10
|
SSW
10
|
S
9
|
SSE
8
|
SSE
9
|
S
10
|
S
9
|
| Wind gust (mph) |
16
|
15
|
15
|
16
|
14
|
15
|
15
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
74%
|
74%
|
73%
|
72%
|
75%
|
75%
|
| UV | - | - | 1 | 9 | 11 | 2 | - | - |
Wednesday (27 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
20%
|
10%
|
10%
|
30%
|
10%
|
40%
|
20%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
28°
|
31°
|
33°
|
32°
|
29°
|
28°
|
| Feels like temperature (°C) |
28°
|
27°
|
29°
|
34°
|
36°
|
36°
|
31°
|
29°
|
| Wind direction and speed (mph) |
S
9
|
SSW
10
|
SSW
8
|
SSW
8
|
S
8
|
S
8
|
SSW
9
|
SW
9
|
| Wind gust (mph) |
16
|
15
|
13
|
13
|
14
|
15
|
14
|
13
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
75%
|
73%
|
73%
|
73%
|
73%
|
| UV | - | - | 1 | 9 | 9 | 3 | - | - |
Thursday (28 May 2025)
| Time |
01:00
|
04:00
|
07:00
|
10:00
|
13:00
|
16:00
|
19:00
|
22:00
|
|---|---|---|---|---|---|---|---|---|
| Weather symbols | |
|
|
|
|
|
|
|
| Chance of precipitation |
30%
|
20%
|
10%
|
10%
|
30%
|
20%
|
10%
|
10%
|
| Temperature (°C) |
27°
|
27°
|
28°
|
31°
|
33°
|
32°
|
29°
|
28°
|
| Feels like temperature (°C) |
28°
|
27°
|
28°
|
34°
|
37°
|
36°
|
31°
|
30°
|
| Wind direction and speed (mph) |
SW
10
|
SW
11
|
SW
11
|
SW
10
|
SSW
8
|
SSW
8
|
SW
9
|
SW
9
|
| Wind gust (mph) |
17
|
16
|
17
|
16
|
13
|
13
|
14
|
14
|
| Visibility (description) |
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
VG
|
| Humidity |
75%
|
75%
|
75%
|
74%
|
72%
|
71%
|
72%
|
73%
|
| UV | - | - | 1 | 7 | 7 | 2 | - | - |
Tooltip header
UK video forecast
weather map
Forecast
Forecast for 03:00 (UTC+7), Fri
Updated 19:08 (UTC+1) on Thu 22 May 2025
Loading map...