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