Sioux Falls weather in September 2024

Expect 23°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sioux Falls in September. Check more long-term weather averages for Sioux Falls in September before you book your next holiday to South Dakota in 2024/2025.

23
23°C max day temperature
8
8 hours of sunshine per day
8
8 days with some rainfall
9
9°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
74
74 mm of monthly rainfall
6
6 (High) UV index

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The September weather guide for South Dakota (Sioux Falls) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the USA

How hot is it in Sioux Falls in September?

Daytime temperatures usually reach 23°C in Sioux Falls in September, falling to 9°C at night.

How sunny is it in Sioux Falls in September?

There are normally 8 hours of bright sunshine each day in Sioux Falls in September - that's 64% of daylight hours.

Does it rain in Sioux Falls in September?

There are usually 8 days with some rain in Sioux Falls in September and the average monthly rainfall is 74mm.

Sioux Falls September sunrise & sunset times

Browse the sunrise and sunset times for Sioux Falls in September 2024. Select a month to view Sioux Falls sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Sunday, 1st September 2024	06:51	20:01
Sunday, 15th September 2024	07:07	19:36
Monday, 30th September 2024	07:24	19:09

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South Dakota - quick facts
Flight time^✝	12.5 hours
Time difference	UK -6 to -7 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	South Dakota Department of Tourism