World Resorts USA Sioux Falls Weather

Sioux Falls weather in August

Weather in Sioux Falls: August

Average day temperature: 83.1°F
Average night temperature: 65.7°F
Number of sunny days: 16 days
Day length: 13.2 - 14.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.8 in.

Air temperature in August, °F

Show year:
2024
2023
2022

The highest day temperature during August of 2024 was 95°F. At the same time the lowest night temperature was 48°F. Day and night temperature averages during August were 78.8°F and 61.5°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 0.8 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 9.4 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: 9.8.

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 22.1 °F
February 26.4 °F
December 30.8 °F
Rainiest months:
May 3 days
October 2 days
July 2 days
Windiest months:
April 12.4 mph
March 11.0 mph
November 10.4 mph

Sioux Falls on a weather map

Sioux Falls
+36°F
SE 14 mph
Feels like: +27°F
Precip.: 0%
Places in USA:
Name
°F
+46°F
+50°F
+75°F
+75°F
+45°F
+57°F
+75°F
+70°F
+46°F
+54°F
+55°F
+70°F
+68°F
+66°F
+34°F
24 Hours Forecast
Sioux Falls
Local time: 12:00
November 21, thursday
1500
41°F
SE
14 mph
1800
32°F
SE
11 mph
2100
27°F
S
9 mph
November 22, friday
0000
25°F
S
6 mph
0300
25°F
S
6 mph
0600
23°F
S
4 mph
0900
25°F
S
4 mph
1200
36°F
S
2 mph
Units of measurement: °C / °F