Average data for 10 years
1 August
Thursday
+29°
+22°
2 August
Friday
+27°
+21°
3 August
Saturday
+28°
+21°
4 August
Sunday
+26°
+20°
5 August
Monday
+26°
+19°
6 August
Tuesday
+27°
+19°
7 August
Wednesday
+27°
+21°
8 August
Thursday
+27°
+20°
9 August
Friday
+27°
+20°
10 August
Saturday
+28°
+20°
11 August
Sunday
+27°
+20°
12 August
Monday
+26°
+21°
13 August
Tuesday
+27°
+19°
14 August
Wednesday
+25°
+20°
15 August
Thursday
+25°
+20°
16 August
Friday
+25°
+19°
17 August
Saturday
+26°
+18°
18 August
Sunday
+28°
+19°
19 August
Monday
+26°
+19°
20 August
Tuesday
+26°
+20°
21 August
Wednesday
+27°
+20°
22 August
Thursday
+29°
+20°
23 August
Friday
+27°
+21°
24 August
Saturday
+27°
+20°
25 August
Sunday
+26°
+19°
26 August
Monday
+27°
+20°
27 August
Tuesday
+27°
+20°
28 August
Wednesday
+28°
+19°
29 August
Thursday
+29°
+21°
30 August
Friday
+28°
+20°
31 August
Saturday
+26°
+20°
Cities with similar weather in August
Hungary
Budapest
Kyrgyzstan
Bishkek
Canada
Toronto
Hungary
Hévíz
United States
Boston
In August, the weather in Sioux Falls is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, Sioux Falls has 21 sunny, 8 partly cloudy, and 2 rainy days in August. The rains are usually light. August as well as September is considered the most comfortable time to visit Sioux Falls.