Istanbul monthly weather forecast

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

31 August 2026, Monday
+21°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
5.6
81%
1012
01:00
+23°C
4.3
81%
1012
02:00
+23°C
3.7
82%
1012
03:00
+22°C
4.1
81%
1011
04:00
+22°C
3.3
84%
1011
05:00
+21°C
2.3
85%
1011
06:00
+21°C
3
86%
1011
07:00
+21°C
2.9
87%
1011
08:00
+22°C
3.4
81%
1012
09:00
+24°C
6.5
75%
1012
10:00
+25°C
10.1
65%
1012
11:00
+26°C
12.7
60%
1011
12:00
+27°C
15
59%
1011
13:00
+27°C
17.6
59%
1011
14:00
+28°C
19.2
58%
1011
15:00
+28°C
20
59%
1011
16:00
+28°C
20.9
58%
1010
17:00
+27°C
21.3
56%
1010
18:00
+26°C
20.6
62%
1010
19:00
+25°C
19.3
69%
1010
20:00
+24°C
16.7
72%
1011
21:00
+23°C
12.8
73%
1011
22:00
+23°C
8.2
75%
1011
23:00
+22°C
6.8
78%
1011
01 September 2026, Tuesday
+21°C / +30°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
6.3
79%
1011
01:00
+22°C
6.2
80%
1011
02:00
+21°C
6
82%
1011
03:00
+21°C
5.9
84%
1010
04:00
+21°C
5.6
86%
1010
05:00
+21°C
5.2
86%
1010
06:00
+21°C
4.7
86%
1010
07:00
+21°C
4.7
87%
1011
08:00
+22°C
5
82%
1011
09:00
+23°C
8.7
75%
1011
10:00
+25°C
10.9
65%
1011
11:00
+27°C
8.8
59%
1011
12:00
+28°C
8.4
56%
1011
13:00
+29°C
9.5
51%
1011
14:00
+30°C
12.6
46%
1011
15:00
+29°C
16.9
49%
1011
16:00
+29°C
18
52%
1010
17:00
+28°C
18.7
53%
1010
18:00
+27°C
18.2
60%
1011
19:00
+25°C
17.3
67%
1011
20:00
+24°C
15.3
74%
1011
21:00
+23°C
11.7
79%
1012
22:00
+22°C
9.4
81%
1012
23:00
+22°C
7.9
83%
1012
02 September 2026, Wednesday
+21°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
6.5
84%
1012
01:00
+21°C
6.3
85%
1012
02:00
+21°C
6.3
86%
1012
03:00
+21°C
6.4
86%
1012
04:00
+21°C
6.4
86%
1012
05:00
+21°C
6.4
86%
1012
06:00
+21°C
5.8
87%
1012
07:00
+21°C
5
88%
1012
08:00
+22°C
4.9
82%
1013
09:00
+24°C
8.5
76%
1013
10:00
+25°C
12.2
67%
1013
11:00
+27°C
12.3
60%
1013
12:00
+28°C
13.8
55%
1013
13:00
+29°C
16.7
53%
1013
14:00
+29°C
18.3
45%
1012
15:00
+29°C
20.5
45%
1012
16:00
+29°C
22.2
45%
1011
17:00
+27°C
22.8
49%
1011
18:00
+26°C
21.4
62%
1011
19:00
+24°C
19.6
68%
1011
20:00
+23°C
17.4
77%
1011
21:00
+23°C
14.4
80%
1011
22:00
+22°C
14.5
83%
1011
23:00
+22°C
12.8
81%
1011
03 September 2026, Thursday
+21°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
11.5
82%
1011
01:00
+21°C
9.4
84%
1011
02:00
+21°C
9.3
85%
1010
03:00
+21°C
8.9
86%
1010
04:00
+21°C
9
86%
1010
05:00
+21°C
9.2
87%
1010
06:00
+21°C
8.9
87%
1010
07:00
+21°C
8
87%
1010
08:00
+22°C
9.7
83%
1010
09:00
+24°C
16.6
73%
1010
10:00
+25°C
17
67%
1010
11:00
+26°C
18.4
58%
1010
12:00
+27°C
19.9
55%
1009
13:00
+28°C
22.3
56%
1009
14:00
+28°C
24.7
56%
1008
15:00
+27°C
27
57%
1008
16:00
+26°C
27.6
60%
1008
17:00
+25°C
27.1
65%
1008
18:00
+25°C
26
69%
1008
19:00
+24°C
23.5
72%
1008
20:00
+23°C
20.5
74%
1009
21:00
+23°C
17.8
76%
1009
22:00
+23°C
16.8
76%
1009
23:00
+23°C
16.1
75%
1009
04 September 2026, Friday
+23°C / +27°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
15.7
75%
1009
01:00
+23°C
15.2
76%
1009
02:00
+23°C
15
77%
1009
03:00
+23°C
14.8
78%
1009
04:00
+23°C
15.1
79%
1009
05:00
+23°C
15.6
79%
1009
06:00
+23°C
16.4
79%
1009
07:00
+23°C
17.6
78%
1010
08:00
+23°C
18.8
77%
1010
09:00
+23°C
19.7
74%
1011
10:00
+24°C
20
70%
1011
11:00
+25°C
20.2
64%
1011
12:00
+26°C
20.4
60%
1011
13:00
+26°C
21.4
58%
1011
14:00
+27°C
22.9
58%
1011
15:00
+27°C
24
58%
1011
16:00
+26°C
24.2
59%
1011
17:00
+26°C
23.7
62%
1011
18:00
+25°C
22.2
65%
1011
19:00
+25°C
19.8
70%
1011
20:00
+24°C
16.8
76%
1012
21:00
+23°C
14.3
80%
1013
22:00
+23°C
12.5
82%
1013
23:00
+23°C
10.8
83%
1013
05 September 2026, Saturday
+21°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
9.8
84%
1013
01:00
+22°C
9.2
84%
1013
02:00
+22°C
8.8
84%
1013
03:00
+22°C
8.5
84%
1013
04:00
+22°C
8.1
85%
1013
05:00
+21°C
7.9
87%
1013
06:00
+22°C
8.6
87%
1013
07:00
+22°C
10
83%
1014
08:00
+23°C
12.1
78%
1015
09:00
+24°C
13.7
73%
1015
10:00
+25°C
10.9
67%
1014
11:00
+27°C
11.2
59%
1014
12:00
+28°C
11.8
53%
1013
13:00
+29°C
13.8
50%
1013
14:00
+29°C
16
48%
1013
15:00
+29°C
17.9
48%
1013
16:00
+28°C
18.6
49%
1012
17:00
+27°C
18.5
52%
1012
18:00
+26°C
17.6
56%
1012
19:00
+25°C
15.2
63%
1012
20:00
+24°C
11.8
71%
1012
21:00
+23°C
8.9
77%
1012
22:00
+22°C
7.4
80%
1012
23:00
+22°C
6
81%
1012
06 September 2026, Sunday
+18°C / +33°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+21°C
5.3
82%
1012
01:00
+21°C
4.8
84%
1011
02:00
+20°C
4.7
86%
1011
03:00
+20°C
4.3
88%
1011
04:00
+19°C
4.2
91%
1011
05:00
+18°C
4.1
95%
1011
06:00
+18°C
3.6
96%
1011
07:00
+19°C
3.1
93%
1011
08:00
+20°C
2.4
87%
1012
09:00
+22°C
1.5
80%
1012
10:00
+24°C
1.5
71%
1012
11:00
+26°C
4.3
60%
1013
12:00
+27°C
5.6
51%
1013
13:00
+30°C
4.4
43%
1012
14:00
+31°C
4.8
36%
1012
15:00
+33°C
7.8
31%
1012
16:00
+32°C
10.1
28%
1012
17:00
+31°C
12.7
28%
1012
18:00
+30°C
14
32%
1012
19:00
+28°C
13.4
43%
1013
20:00
+26°C
12
59%
1013
21:00
+24°C
11
72%
1014
22:00
+23°C
10.2
79%
1015
23:00
+23°C
9.4
84%
1015
07 September 2026, Monday
+20°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+23°C
9.2
87%
1016
01:00
+23°C
10.2
89%
1016
02:00
+23°C
11.2
90%
1016
03:00
+23°C
12
88%
1016
04:00
+22°C
11.1
84%
1016
05:00
+22°C
9.4
77%
1016
06:00
+22°C
8.5
71%
1016
07:00
+22°C
9
65%
1017
08:00
+23°C
10.3
60%
1017
09:00
+24°C
11.6
54%
1018
10:00
+25°C
12.6
47%
1018
11:00
+27°C
13.9
39%
1017
12:00
+29°C
15.1
33%
1017
13:00
+29°C
15.8
34%
1017
14:00
+29°C
16.3
35%
1016
15:00
+28°C
16.4
36%
1016
16:00
+28°C
15.5
39%
1016
17:00
+27°C
14.7
43%
1016
18:00
+25°C
13.8
49%
1015
19:00
+24°C
12.8
57%
1015
20:00
+22°C
11.8
65%
1015
21:00
+21°C
11.3
71%
1015
22:00
+21°C
11
75%
1015
23:00
+20°C
10.7
78%
1014
08 September 2026, Tuesday
+19°C / +28°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
10.7
79%
1014
01:00
+19°C
10.5
79%
1014
02:00
+19°C
10.3
79%
1013
03:00
+19°C
10.2
79%
1013
04:00
+19°C
9.9
79%
1013
05:00
+20°C
9.4
79%
1013
06:00
+20°C
9
78%
1013
07:00
+21°C
8.8
77%
1013
08:00
+22°C
8.8
75%
1013
09:00
+23°C
9.1
72%
1012
10:00
+23°C
10.1
67%
1012
11:00
+25°C
11.7
61%
1011
12:00
+26°C
13.5
55%
1011
13:00
+27°C
15.4
50%
1010
14:00
+27°C
16.9
47%
1010
15:00
+28°C
17.7
45%
1009
16:00
+27°C
17.7
47%
1009
17:00
+26°C
16.8
51%
1009
18:00
+25°C
15.6
56%
1009
19:00
+24°C
14.4
63%
1009
20:00
+23°C
13.2
70%
1009
21:00
+22°C
12.4
76%
1009
22:00
+21°C
11.6
80%
1009
23:00
+21°C
11.1
83%
1009
09 September 2026, Wednesday
+19°C / +29°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
10.5
87%
1008
01:00
+20°C
9.8
89%
1008
02:00
+19°C
9.3
90%
1008
03:00
+19°C
9.2
91%
1008
04:00
+19°C
9.2
91%
1008
05:00
+20°C
9.3
91%
1008
06:00
+20°C
9.4
89%
1008
07:00
+21°C
10
87%
1008
08:00
+22°C
10.3
84%
1008
09:00
+23°C
11
80%
1009
10:00
+24°C
11.8
75%
1008
11:00
+25°C
13.1
67%
1008
12:00
+27°C
14.5
60%
1008
13:00
+28°C
15.8
54%
1008
14:00
+29°C
16.9
50%
1008
15:00
+29°C
17.5
49%
1008
16:00
+29°C
17.5
50%
1008
17:00
+28°C
16.9
55%
1008
18:00
+27°C
16.1
61%
1008
19:00
+25°C
15.2
68%
1008
20:00
+24°C
14.5
75%
1008
21:00
+23°C
13.8
81%
1008
22:00
+22°C
13.5
83%
1008
23:00
+22°C
13.2
84%
1008
10 September 2026, Thursday
+22°C / +32°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
13.2
84%
1008
01:00
+22°C
13.1
83%
1008
02:00
+22°C
12.9
81%
1008
03:00
+22°C
12.7
80%
1008
04:00
+22°C
12.4
78%
1008
05:00
+23°C
11.7
76%
1008
06:00
+23°C
11.1
74%
1008
07:00
+24°C
10.4
72%
1009
08:00
+25°C
10.2
69%
1009
09:00
+25°C
10.3
66%
1009
10:00
+26°C
11
62%
1009
11:00
+28°C
12.1
56%
1009
12:00
+29°C
13.6
51%
1009
13:00
+30°C
15.2
46%
1008
14:00
+31°C
16.3
43%
1008
15:00
+32°C
17
43%
1008
16:00
+31°C
17.1
45%
1008
17:00
+30°C
16.6
49%
1008
18:00
+28°C
16
56%
1008
19:00
+27°C
15.1
64%
1008
20:00
+25°C
14.3
72%
1008
21:00
+24°C
13.6
79%
1008
22:00
+23°C
12.9
83%
1008
23:00
+23°C
12.3
87%
1008
11 September 2026, Friday
+22°C / +31°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+22°C
11.6
90%
1008
01:00
+22°C
11
91%
1008
02:00
+22°C
10.3
93%
1008
03:00
+22°C
9.7
93%
1009
04:00
+22°C
9
93%
1009
05:00
+22°C
8.1
91%
1009
06:00
+22°C
7.3
90%
1009
07:00
+23°C
6.5
87%
1009
08:00
+23°C
5.8
84%
1009
09:00
+24°C
5.2
80%
1010
10:00
+25°C
5
74%
1010
11:00
+26°C
4.9
67%
1010
12:00
+28°C
5.1
60%
1009
13:00
+29°C
5.6
54%
1009
14:00
+30°C
6.2
51%
1009
15:00
+31°C
6.4
49%
1009
16:00
+30°C
6.3
51%
1009
17:00
+29°C
6.1
54%
1009
18:00
+28°C
6.2
60%
1010
19:00
+26°C
6.8
68%
1010
20:00
+25°C
7.4
75%
1010
21:00
+24°C
7.7
81%
1010
22:00
+23°C
7.5
86%
1010
23:00
+22°C
6.8
90%
1010
12 September 2026, Saturday
+20°C / +31°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+21°C
6
92%
1010
01:00
+21°C
5.2
95%
1010
02:00
+21°C
4.7
96%
1010
03:00
+20°C
4.2
98%
1010
04:00
+20°C
4.1
99%
1010
05:00
+20°C
4
100%
1010
06:00
+20°C
4.2
100%
1010
07:00
+20°C
4.4
100%
1011
08:00
+21°C
4.5
98%
1011
09:00
+22°C
4.3
93%
1011
10:00
+23°C
3.8
82%
1011
11:00
+25°C
3
68%
1010
12:00
+27°C
2.3
56%
1010
13:00
+29°C
2.5
46%
1010
14:00
+31°C
3.1
40%
1010
15:00
+31°C
3.2
37%
1010
16:00
+31°C
2.8
39%
1010
17:00
+30°C
2.9
43%
1010
18:00
+28°C
3.5
51%
1010
19:00
+26°C
5
61%
1010
20:00
+24°C
6.4
72%
1010
21:00
+23°C
7.4
81%
1010
22:00
+22°C
7.9
87%
1010
23:00
+21°C
7.9
92%
1010
13 September 2026, Sunday
+19°C / +32°C
Hour
Temperature
Wind (km/h)
Humidity
Weather
Pressure
00:00
+20°C
8
95%
1010
01:00
+20°C
7.8
97%
1010
02:00
+19°C
7.9
98%
1010
03:00
+19°C
7.7
98%
1010
04:00
+19°C
7.4
99%
1010
05:00
+19°C
6.9
100%
1010
06:00
+19°C
6.1
99%
1010
07:00
+20°C
5.7
98%
1011
08:00
+21°C
5.4
93%
1011
09:00
+21°C
5.5
86%
1011
10:00
+23°C
6
75%
1011
11:00
+25°C
7.1
61%
1011
12:00
+27°C
8.2
48%
1011
13:00
+29°C
9.7
39%
1010
14:00
+31°C
10.8
34%
1010
15:00
+32°C
11.6
31%
1010
16:00
+31°C
12.1
33%
1010
17:00
+30°C
12.3
39%
1010
18:00
+28°C
12.7
48%
1011
19:00
+26°C
12.9
59%
1011
20:00
+24°C
12.9
72%
1011
21:00
+23°C
12.8
83%
1011
22:00
+22°C
12.3
89%
1011
23:00
+21°C
11.4
93%
1011


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