Koh Samui monthly weather forecast

Monthly weather forecast for Koh Samui. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed

21 October 2026, Wednesday
+24°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+25°C
1.9
87%
965
01:00
+24°C
2.6
87%
964
02:00
+24°C
2.2
90%
964
03:00
+24°C
3.2
91%
963
04:00
+24°C
4.6
90%
963
05:00
+24°C
1.1
90%
963
06:00
+24°C
1.3
89%
963
07:00
+24°C
2.6
96%
964
08:00
+24°C
2.2
93%
965
09:00
+24°C
4.5
93%
966
10:00
+25°C
3.4
86%
966
11:00
+26°C
2.4
79%
966
12:00
+26°C
3.8
75%
965
13:00
+26°C
5.6
70%
964
14:00
+26°C
5.2
70%
963
15:00
+27°C
7.1
71%
962
16:00
+26°C
8.4
75%
961
17:00
+26°C
6.7
77%
961
18:00
+25°C
4.2
81%
962
19:00
+25°C
5
81%
963
20:00
+25°C
4.5
81%
965
21:00
+25°C
3.5
83%
965
22:00
+25°C
3.4
83%
966
23:00
+25°C
3.2
84%
966
22 October 2026, Thursday
+24°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+25°C
2.7
85%
965
01:00
+24°C
2.3
86%
964
02:00
+24°C
1.9
85%
963
03:00
+24°C
0.4
84%
963
04:00
+24°C
0.9
85%
963
05:00
+24°C
0.8
85%
963
06:00
+24°C
2
86%
963
07:00
+25°C
4
82%
964
08:00
+26°C
4.5
76%
965
09:00
+27°C
5.6
73%
965
10:00
+27°C
7.4
71%
965
11:00
+27°C
8.7
71%
965
12:00
+28°C
9.8
69%
965
13:00
+28°C
10.9
68%
964
14:00
+27°C
12.4
70%
963
15:00
+27°C
10.5
72%
962
16:00
+27°C
7.4
73%
961
17:00
+26°C
5.9
75%
961
18:00
+25°C
5.1
80%
962
19:00
+25°C
6
82%
963
20:00
+25°C
4.2
83%
964
21:00
+25°C
3.2
85%
964
22:00
+25°C
1.8
85%
964
23:00
+25°C
2.2
86%
964
23 October 2026, Friday
+24°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
3
86%
964
01:00
+24°C
4.6
86%
963
02:00
+24°C
5.5
85%
962
03:00
+24°C
7.1
84%
961
04:00
+25°C
7
83%
961
05:00
+24°C
7.2
83%
961
06:00
+25°C
7.1
82%
962
07:00
+25°C
8.9
81%
962
08:00
+26°C
9.6
75%
963
09:00
+27°C
9.7
71%
964
10:00
+28°C
11
69%
964
11:00
+28°C
10.7
68%
963
12:00
+28°C
9.8
67%
962
13:00
+28°C
9.2
67%
961
14:00
+28°C
9.5
68%
959
15:00
+28°C
8.4
70%
959
16:00
+27°C
7.3
72%
959
17:00
+27°C
6.8
75%
959
18:00
+26°C
4.6
81%
960
19:00
+25°C
3.9
85%
961
20:00
+25°C
2.7
87%
962
21:00
+25°C
4.1
87%
962
22:00
+25°C
6.2
84%
963
23:00
+25°C
7.7
82%
962
24 October 2026, Saturday
+21°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+25°C
8.9
83%
962
01:00
+24°C
10.6
85%
961
02:00
+24°C
11.3
84%
960
03:00
+24°C
13.9
84%
959
04:00
+21°C
8.2
99%
960
05:00
+21°C
7.7
97%
960
06:00
+22°C
3.1
96%
960
07:00
+23°C
8.3
96%
961
08:00
+23°C
12.6
94%
962
09:00
+25°C
11.7
88%
962
10:00
+26°C
11.1
82%
963
11:00
+26°C
13.1
80%
962
12:00
+27°C
12.4
75%
961
13:00
+27°C
14.5
75%
960
14:00
+27°C
12.7
75%
959
15:00
+27°C
11.1
74%
958
16:00
+27°C
10.3
75%
958
17:00
+26°C
9.2
78%
959
18:00
+26°C
5.8
81%
960
19:00
+24°C
7.9
88%
960
20:00
+24°C
5.1
92%
961
21:00
+23°C
12.4
95%
961
22:00
+23°C
8.3
96%
962
23:00
+23°C
9
95%
961
25 October 2026, Sunday
+22°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
9.7
96%
961
01:00
+23°C
12.7
95%
961
02:00
+23°C
10.7
96%
960
03:00
+23°C
7.3
96%
959
04:00
+23°C
4.9
96%
959
05:00
+23°C
4.9
98%
960
06:00
+22°C
5.8
98%
961
07:00
+22°C
6.7
98%
962
08:00
+23°C
7.4
95%
963
09:00
+24°C
8.2
90%
963
10:00
+25°C
8.3
86%
963
11:00
+26°C
6.9
81%
963
12:00
+27°C
4.6
77%
961
13:00
+28°C
2.9
74%
961
14:00
+28°C
2.4
73%
960
15:00
+28°C
2.9
73%
960
16:00
+27°C
3.2
75%
959
17:00
+26°C
2
79%
960
18:00
+25°C
1.3
86%
960
19:00
+24°C
2.7
91%
961
20:00
+24°C
3.3
94%
962
21:00
+24°C
3.6
96%
963
22:00
+23°C
4.5
97%
963
23:00
+23°C
6.2
98%
963
26 October 2026, Monday
+22°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
8
99%
963
01:00
+22°C
8.3
98%
962
02:00
+22°C
6.2
96%
962
03:00
+22°C
2.9
91%
961
04:00
+22°C
0.8
89%
961
05:00
+22°C
0.9
90%
961
06:00
+23°C
3.1
93%
962
07:00
+23°C
4.4
94%
963
08:00
+24°C
4.2
92%
964
09:00
+25°C
3.1
88%
964
10:00
+26°C
1.9
85%
965
11:00
+26°C
1.4
84%
964
12:00
+25°C
2.7
83%
963
13:00
+25°C
3.5
82%
963
14:00
+25°C
2.2
80%
962
15:00
+25°C
0.7
79%
961
16:00
+26°C
2.3
78%
961
17:00
+25°C
2.7
80%
962
18:00
+25°C
2.6
84%
962
19:00
+25°C
2.4
87%
963
20:00
+25°C
1.8
88%
964
21:00
+25°C
0.9
87%
964
22:00
+24°C
0.5
88%
965
23:00
+24°C
1.1
90%
964
27 October 2026, Tuesday
+22°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
2.2
94%
964
01:00
+22°C
2.9
96%
963
02:00
+22°C
2.9
96%
963
03:00
+22°C
2.7
94%
963
04:00
+22°C
2.2
93%
962
05:00
+23°C
2.2
94%
964
06:00
+23°C
2.3
92%
964
07:00
+24°C
2.3
91%
964
08:00
+24°C
2.7
89%
964
09:00
+24°C
4
88%
964
10:00
+24°C
5.6
85%
964
11:00
+24°C
7.3
84%
964
12:00
+25°C
8.8
82%
964
13:00
+25°C
9.9
81%
964
14:00
+25°C
10.2
80%
964
15:00
+25°C
10.2
80%
963
16:00
+25°C
9.9
81%
963
17:00
+25°C
9.4
81%
963
18:00
+25°C
9
81%
963
19:00
+24°C
8.6
82%
963
20:00
+24°C
8.5
81%
963
21:00
+24°C
8.1
81%
963
22:00
+24°C
7.9
81%
963
23:00
+24°C
7.6
80%
963
28 October 2026, Wednesday
+24°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
7.6
80%
963
01:00
+25°C
7.6
80%
964
02:00
+25°C
7.9
79%
964
03:00
+25°C
8.5
78%
964
04:00
+25°C
9.1
78%
964
05:00
+25°C
9.9
77%
964
06:00
+25°C
10.5
76%
964
07:00
+25°C
11.1
76%
964
08:00
+25°C
11.5
75%
964
09:00
+26°C
12.1
74%
964
10:00
+26°C
12.6
73%
964
11:00
+26°C
12.9
72%
963
12:00
+27°C
13.1
72%
963
13:00
+27°C
12.9
72%
963
14:00
+27°C
12.4
73%
963
15:00
+26°C
11.6
74%
963
16:00
+26°C
10.4
76%
963
17:00
+25°C
9.4
78%
963
18:00
+25°C
8.6
81%
963
19:00
+24°C
8.2
82%
962
20:00
+24°C
8.5
83%
962
21:00
+24°C
9.4
84%
963
22:00
+24°C
10.7
85%
963
23:00
+24°C
12.2
85%
963
29 October 2026, Thursday
+23°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
13.2
86%
963
01:00
+24°C
13.7
87%
963
02:00
+24°C
13.5
88%
963
03:00
+24°C
12.6
90%
963
04:00
+23°C
11.3
92%
963
05:00
+23°C
9.8
94%
963
06:00
+23°C
8.6
95%
963
07:00
+23°C
7.9
95%
963
08:00
+23°C
7.7
94%
963
09:00
+24°C
7.7
91%
963
10:00
+24°C
8.1
87%
963
11:00
+25°C
8.8
84%
963
12:00
+25°C
9.2
82%
962
13:00
+26°C
9.6
80%
962
14:00
+26°C
9.6
80%
962
15:00
+25°C
9.4
80%
962
16:00
+25°C
9.2
82%
962
17:00
+25°C
9
83%
963
18:00
+25°C
9.1
84%
963
19:00
+24°C
9.2
85%
963
20:00
+24°C
9.7
85%
963
21:00
+24°C
10.2
85%
963
22:00
+24°C
10.9
85%
963
23:00
+24°C
11.6
84%
963
30 October 2026, Friday
+23°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
12
85%
963
01:00
+24°C
12.4
85%
963
02:00
+24°C
12.5
86%
963
03:00
+24°C
12.2
88%
963
04:00
+24°C
12.1
90%
963
05:00
+23°C
11.7
93%
964
06:00
+23°C
11.4
94%
964
07:00
+23°C
11.3
95%
964
08:00
+23°C
11.4
94%
964
09:00
+24°C
11.3
92%
964
10:00
+24°C
11.7
90%
964
11:00
+24°C
11.9
87%
964
12:00
+25°C
12.2
85%
964
13:00
+25°C
12.2
83%
964
14:00
+25°C
12.2
83%
964
15:00
+25°C
12.2
82%
964
16:00
+25°C
12.1
82%
964
17:00
+25°C
11.9
82%
963
18:00
+25°C
11.7
83%
963
19:00
+25°C
11.4
83%
963
20:00
+25°C
10.9
83%
963
21:00
+25°C
10.4
84%
963
22:00
+25°C
9.6
84%
964
23:00
+25°C
9
85%
964
31 October 2026, Saturday
+24°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
8.5
85%
964
01:00
+24°C
8.3
86%
964
02:00
+24°C
8.3
86%
964
03:00
+24°C
8.5
86%
964
04:00
+24°C
8.8
87%
964
05:00
+24°C
9.3
87%
964
06:00
+24°C
9.7
86%
964
07:00
+25°C
10.2
86%
964
08:00
+25°C
10.9
84%
964
09:00
+25°C
11.9
81%
964
10:00
+26°C
13
79%
963
11:00
+27°C
14
76%
963
12:00
+27°C
14.8
75%
963
13:00
+27°C
14.8
74%
963
14:00
+27°C
14.2
74%
963
15:00
+27°C
13.2
76%
963
16:00
+26°C
11.7
78%
963
17:00
+26°C
10.2
80%
962
18:00
+25°C
8.7
82%
962
19:00
+25°C
7.8
84%
962
20:00
+25°C
7
85%
962
21:00
+24°C
6.3
86%
963
22:00
+24°C
5.8
87%
963
23:00
+24°C
5.4
88%
963
01 November 2026, Sunday
+22°C / +26°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
5.2
89%
963
01:00
+24°C
5.6
90%
963
02:00
+24°C
6.5
91%
963
03:00
+23°C
8.2
92%
963
04:00
+23°C
10
94%
964
05:00
+23°C
11.7
95%
964
06:00
+22°C
13.3
96%
964
07:00
+23°C
14
95%
964
08:00
+23°C
14.1
93%
964
09:00
+24°C
13.7
90%
964
10:00
+25°C
13
86%
964
11:00
+25°C
12.3
82%
963
12:00
+26°C
11.7
80%
963
13:00
+26°C
10.9
79%
963
14:00
+26°C
9.8
80%
963
15:00
+26°C
8.6
83%
963
16:00
+25°C
6.9
86%
963
17:00
+24°C
5.5
90%
963
18:00
+23°C
4.4
93%
963
19:00
+23°C
3.6
95%
963
20:00
+23°C
3.2
96%
963
21:00
+23°C
2.9
96%
963
22:00
+23°C
3
95%
963
23:00
+23°C
3.1
94%
963
02 November 2026, Monday
+23°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
3.4
93%
963
01:00
+23°C
3.5
92%
963
02:00
+23°C
3.8
92%
963
03:00
+23°C
4.2
92%
963
04:00
+23°C
4.5
92%
963
05:00
+23°C
5
92%
963
06:00
+24°C
5.4
92%
963
07:00
+24°C
6
92%
963
08:00
+24°C
6.6
90%
963
09:00
+24°C
7.5
88%
963
10:00
+25°C
8.3
86%
963
11:00
+25°C
8.9
84%
963
12:00
+25°C
9.2
83%
963
13:00
+25°C
9
83%
962
14:00
+25°C
8
83%
962
15:00
+25°C
6.4
85%
962
16:00
+25°C
4.6
87%
962
17:00
+24°C
2.9
89%
962
18:00
+24°C
1.9
91%
962
19:00
+23°C
1.9
93%
962
20:00
+23°C
2.1
94%
962
21:00
+23°C
2.4
94%
962
22:00
+23°C
3.5
94%
962
23:00
+23°C
4.9
94%
963
03 November 2026, Tuesday
+23°C / +25°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
6.2
94%
963
01:00
+23°C
7
94%
963
02:00
+23°C
7.2
94%
963
03:00
+23°C
6.9
95%
963
04:00
+23°C
6.4
95%
962
05:00
+23°C
6.1
95%
962
06:00
+23°C
5.7
95%
962
07:00
+23°C
5.8
94%
962
08:00
+23°C
6.4
92%
962
09:00
+24°C
7.4
90%
962
10:00
+24°C
8.8
88%
962
11:00
+25°C
10.2
85%
962
12:00
+25°C
11.4
83%
962
13:00
+25°C
12.2
82%
962
14:00
+25°C
12.4
81%
962
15:00
+25°C
12.1
80%
961
16:00
+25°C
11.7
80%
961
17:00
+25°C
11.1
80%
961
18:00
+25°C
10.5
80%
961
19:00
+25°C
10.2
81%
961
20:00
+24°C
10
83%
961
21:00
+24°C
10.1
85%
961
22:00
+24°C
10.1
88%
962
23:00
+23°C
10.3
91%
962


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