Sioux City weather in August 2024

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sioux City in August. Check more long-term weather averages for Sioux City in August before you book your next holiday to Iowa in 2024/2025.

29
29°C max day temperature
10
10 hours of sunshine per day
9
9 days with some rainfall
16
16°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
75
75 mm of monthly rainfall
8
8 (Very High) UV index

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The August weather guide for Iowa (Sioux City) 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)

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How hot is it in Sioux City in August?

Daytime temperatures usually reach 29°C in Sioux City in August with moderate heat and humidity, falling to 16°C at night.

How sunny is it in Sioux City in August?

There are normally 10 hours of bright sunshine each day in Sioux City in August - that's 69% of daylight hours.

Does it rain in Sioux City in August?

There are usually 9 days with some rain in Sioux City in August and the average monthly rainfall is 75mm.

Sioux City August sunrise & sunset times

Browse the sunrise and sunset times for Sioux City in August 2024. Select a month to view Sioux City 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
Thursday, 1st August 2024	06:18	20:45
Friday, 16th August 2024	06:34	20:24
Saturday, 31st August 2024	06:50	20:00

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Iowa - quick facts
Flight time^✝	11.5 hours
Time difference	UK -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Tourist info	Iowa Tourism Office