World Resorts USA Sioux Falls Weather

Summer weather in Sioux Falls

Weather in Sioux Falls in Summer

June July August
Average day temperature: 78.1°F 81.4°F 83.1°F
Average night temperature: 63.9°F 66.0°F 65.7°F
Number of sunny days: 13 days 14 days 16 days
Day length: 15.2 - 15.4 h. 14.6 - 15.4 h. 13.2 - 14.5 h.
Number of rainy days: 2 days 2 days 1 day
Precipitation totals: 1.4 in. 1.1 in. 0.8 in.

Day & Night air temperature, °F

June
July
August
0
14
28
42
56
70
84
98
112
83.1
81.4
78.1
65.7
66.0
63.9
Day temperature   
Night temperature

Precipitation total, in.

June
July
August
0.0
0.2
0.5
0.7
0.9
1.2
1.4
1.7
1.9
0.8
1.1
1.4
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
5
5
7
10
12
10
16
14
13
Cloudy days   
Partly cloudy days   
Sunny days
Wind speed, mph
June
July
August
0.0
1.6
3.3
4.9
6.5
8.1
9.8
11.4
9.4
8.3
9.5
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
11
12
9.8
10.1
9.6

Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.

Best time for vacation in Sioux Falls

Sunniest months:
September 21 days
October 19 days
August 16 days
Warmest months:
August 83.1 °F
July 81.4 °F
September 78.6 °F
Coldest months:
January 22.2 °F
February 25.9 °F
December 30.4 °F
Rainiest months:
May 3 days
July 2 days
October 2 days
Windiest months:
April 12.4 mph
March 11.2 mph
October 10.4 mph

Sioux Falls on a weather map

Leaflet | Tiles © Esri
Places in USA:
Name
°F
+61°F
+75°F
+77°F
+77°F
+84°F
+66°F
+79°F
+72°F
+81°F
+64°F
+52°F
+84°F
+90°F
+86°F
+57°F
24 Hours Forecast
Sioux Falls
Local time: 16:07
April 24, thursday
1800
46°F
SW
12 mph
2100
46°F
SW
11 mph
April 25, friday
0000
45°F
SW
11 mph
0300
45°F
S
12 mph
0600
45°F
S
12 mph
0900
46°F
SW
14 mph
1200
50°F
SW
14 mph
1500
55°F
SW
11 mph
Units of measurement: °C / °F