Koh Samui hourly weather forecast
Hourly 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