Average data for 10 years
1 July
Monday
+26°
+22°
2 July
Tuesday
+27°
+21°
3 July
Wednesday
+25°
+21°
4 July
Thursday
+26°
+21°
5 July
Friday
+27°
+22°
6 July
Saturday
+27°
+22°
7 July
Sunday
+27°
+22°
8 July
Monday
+27°
+22°
9 July
Tuesday
+27°
+22°
10 July
Wednesday
+27°
+23°
11 July
Thursday
+27°
+22°
12 July
Friday
+27°
+22°
13 July
Saturday
+27°
+23°
14 July
Sunday
+27°
+22°
15 July
Monday
+28°
+22°
16 July
Tuesday
+27°
+23°
17 July
Wednesday
+27°
+23°
18 July
Thursday
+27°
+23°
19 July
Friday
+26°
+23°
20 July
Saturday
+27°
+23°
21 July
Sunday
+27°
+22°
22 July
Monday
+28°
+22°
23 July
Tuesday
+29°
+23°
24 July
Wednesday
+29°
+23°
25 July
Thursday
+29°
+24°
26 July
Friday
+28°
+24°
27 July
Saturday
+28°
+23°
28 July
Sunday
+28°
+23°
29 July
Monday
+29°
+23°
30 July
Tuesday
+28°
+23°
31 July
Wednesday
+27°
+23°
In July, the weather in Istanbul is typically warm. Average daily high temperature in July is about 27 degrees above zero. On average, Istanbul has 30 sunny and 1 rainy day in July. The rains are usually light. July as well as May, June, and August is considered the most comfortable time to visit Istanbul.