Koh Samui hourly weather forecast
Hourly weather forecast for Koh Samui. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
17 July 2026, Friday
+23°C / +31°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+26°C
2.3
85%
964
01:00
+26°C
4.8
84%
963
02:00
+25°C
5
81%
962
03:00
+25°C
4.1
82%
962
04:00
+25°C
4.4
82%
962
05:00
+25°C
3.2
83%
962
06:00
+25°C
4.2
84%
962
07:00
+26°C
7.1
82%
963
08:00
+27°C
7.5
75%
964
09:00
+27°C
9.3
69%
964
10:00
+29°C
10.3
60%
964
11:00
+30°C
11.8
52%
965
12:00
+31°C
13.1
48%
964
13:00
+31°C
13.7
45%
963
14:00
+31°C
13.4
44%
962
15:00
+31°C
13.6
47%
961
16:00
+30°C
13
52%
961
17:00
+26°C
13.6
70%
961
18:00
+23°C
5.6
96%
961
19:00
+24°C
3.4
94%
961
20:00
+24°C
5.6
97%
962
21:00
+24°C
5.2
96%
963
22:00
+24°C
4.3
96%
963
23:00
+24°C
3
96%
963
18 July 2026, Saturday
+24°C / +30°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+24°C
3.9
96%
963
01:00
+24°C
6.7
95%
963
02:00
+24°C
7.8
94%
962
03:00
+24°C
8.8
94%
961
04:00
+24°C
10
94%
961
05:00
+24°C
10.3
94%
961
06:00
+24°C
11
93%
962
07:00
+24°C
12.4
92%
962
08:00
+25°C
11.1
85%
963
09:00
+26°C
9.6
78%
963
10:00
+27°C
10.2
69%
964
11:00
+29°C
12.3
63%
964
12:00
+29°C
12.9
62%
963
13:00
+30°C
11.2
57%
963
14:00
+30°C
10.8
55%
962
15:00
+29°C
13.6
57%
961
16:00
+27°C
15.2
73%
960
17:00
+27°C
10.3
73%
960
18:00
+27°C
10.1
72%
960
19:00
+26°C
10.6
74%
961
20:00
+25°C
19.8
79%
962
21:00
+25°C
13.8
83%
962
22:00
+25°C
13.4
79%
963
23:00
+25°C
14.1
79%
963
19 July 2026, Sunday
+24°C / +30°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+25°C
14.3
80%
963
01:00
+25°C
13
81%
962
02:00
+25°C
12.9
82%
962
03:00
+24°C
13.2
82%
961
04:00
+24°C
13.4
83%
961
05:00
+24°C
13.8
83%
961
06:00
+24°C
14.3
83%
961
07:00
+25°C
14.2
82%
962
08:00
+26°C
15.7
77%
963
09:00
+27°C
16.3
71%
963
10:00
+28°C
15.4
68%
963
11:00
+28°C
17.5
64%
963
12:00
+29°C
17.9
62%
963
13:00
+30°C
17
58%
962
14:00
+30°C
16
53%
961
15:00
+30°C
14.7
52%
961
16:00
+30°C
13.3
52%
960
17:00
+30°C
11.9
52%
960
18:00
+29°C
11.5
52%
960
19:00
+28°C
7.7
58%
961
20:00
+28°C
9.2
62%
962
21:00
+28°C
13.3
63%
963
22:00
+27°C
13.2
65%
964
23:00
+26°C
13.4
70%
964
20 July 2026, Monday
+25°C / +31°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+26°C
15.2
77%
964
01:00
+25°C
16.8
80%
963
02:00
+25°C
15.1
83%
962
03:00
+25°C
16.3
83%
962
04:00
+25°C
15.9
82%
962
05:00
+25°C
15.4
82%
962
06:00
+25°C
14.1
84%
962
07:00
+25°C
13.9
83%
962
08:00
+26°C
13.2
76%
963
09:00
+27°C
12.6
68%
963
10:00
+29°C
14.6
62%
963
11:00
+30°C
16.1
57%
963
12:00
+30°C
18
55%
963
13:00
+31°C
16
51%
962
14:00
+30°C
15.1
51%
962
15:00
+30°C
13.8
54%
961
16:00
+29°C
12.7
58%
961
17:00
+28°C
11.7
65%
960
18:00
+26°C
11
74%
961
19:00
+25°C
10.9
82%
961
20:00
+25°C
10.8
84%
962
21:00
+25°C
10.6
83%
963
22:00
+25°C
10.7
83%
964
23:00
+25°C
11.6
84%
964
21 July 2026, Tuesday
+22°C / +30°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+25°C
13.2
85%
963
01:00
+24°C
14.1
87%
963
02:00
+24°C
13.3
89%
963
03:00
+24°C
11.3
91%
962
04:00
+24°C
10.2
93%
962
05:00
+24°C
10.8
94%
962
06:00
+24°C
12.3
94%
962
07:00
+24°C
13.6
92%
962
08:00
+25°C
13.4
84%
963
09:00
+27°C
12.8
74%
963
10:00
+28°C
12.3
67%
964
11:00
+29°C
13
62%
964
12:00
+30°C
14.3
59%
963
13:00
+30°C
14.8
56%
962
14:00
+30°C
13.4
54%
962
15:00
+30°C
11.1
52%
961
16:00
+30°C
8.9
53%
961
17:00
+29°C
6.7
59%
961
18:00
+28°C
5.8
68%
961
19:00
+26°C
6.1
78%
961
20:00
+25°C
4.9
85%
962
21:00
+24°C
2.4
92%
963
22:00
+23°C
0.8
97%
964
23:00
+22°C
1.4
99%
964