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