World Resorts USA Sioux Falls Weather

Sioux Falls weather in August

Weather in Sioux Falls: August

Average day temperature: 84.1°F
Average night temperature: 66.7°F
Number of sunny days: 17 days
Day length: 13.2 - 14.6 hours
Number of rainy days: 2 days
Precipitation totals: 1.0 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 101°F. At the same time the lowest night temperature was 54°F. Day and night temperature averages during August were 84.6°F and 66.9°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are sunny but cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Sioux Falls in August is 1.0 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 9.6 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 9.9.

Best time for vacation in Sioux Falls

Sunniest months:
September 20 days
October 18 days
August 17 days
Warmest months:
August 84.1 °F
July 82.5 °F
June 79.6 °F
Coldest months:
January 22.1 °F
February 26.4 °F
December 30.8 °F
Rainiest months:
May 3 days
July 3 days
October 2 days
Windiest months:
April 12.4 mph
March 11.0 mph
November 10.4 mph

Sioux Falls on a weather map

Sioux Falls
+55°F
E 4 mph
Feels like: +55°F
Precip.: 0%
Places in USA:
Name
°F
+52°F
+61°F
+75°F
+73°F
+81°F
+61°F
+84°F
+59°F
+81°F
+63°F
+54°F
+81°F
+82°F
+77°F
+68°F
24 Hours Forecast
Sioux Falls
Local time: 00:00
May 19, sunday
0300
54°F
NW
5 mph
0600
54°F
NW
6 mph
0900
59°F
NW
13 mph
1200
57°F
NW
16 mph
1500
64°F
NW
19 mph
1800
66°F
N
14 mph
2100
64°F
NW
12 mph
May 20, monday
0000
63°F
NW
8 mph
Units of measurement: °C / °F