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