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