Measurements:
°C
°F
Sioux Falls
34°F
SE 14 mph
Feels like: 26°F
Precip: 0%
World Resorts USA Sioux Falls Weather September Weather in Sioux Falls

Sioux Falls Weather: September

Average Day Temperature: 81.7°F
Average Night Temperature: 60.3°F
Number of Sunny Days: 21 days
Sunshine Hours: 11.8 - 13.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.5 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 98°F. The lowest night temperature was 39°F. The average values for day and night temperatures during September were 85.0°F и 57.4°F respectivly.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for Sioux Falls is 0.5 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph

The average wind speed in September is 10.2 mph.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Sioux Falls in September is 9.6 hours.

Best Time to Visit Sioux Falls
The most sunny months:
September 21 days
October 19 days
August 16 days
The most warm months:
August 86.7 °F
July 84.9 °F
September 81.7 °F
The most cold months:
January 19.1 °F
February 23.8 °F
December 28.7 °F
The most rainy months:
May 3 days
October 2 days
July 2 days
The most windy months:
April 12 mph
March 11 mph
November 10 mph

Sioux Falls on the Weather Map

USA Resorts:
NAME
Boston +48
Chicago +34
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +68
Los Angeles +74
Maui +74
Miami +80
New York +48
San Diego +70
San Francisco +58
Sarasota +74
Tampa +72
Washington +48
24 Hours Weather Forecast
Sioux Falls
Local time: 15:49
21 nov, thursday
1800 26°F
SE
11 mph
2100 22°F
SE
8 mph
22 nov, friday
0000 20°F
SE
6 mph
0300 18°F
S
5 mph
0600 18°F
S
3 mph
0900 18°F
SW
2 mph
1200 26°F
S
1 mph
1500 32°F
NE
2 mph