Iowa weather in August 2020

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Below are average maximum temperatures at popular destinations in Iowa in August. Select a destination to see more weather parameters.

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The August weather guide for Iowa 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.

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How hot is it in Iowa in August?

Daytime temperatures usually reach 29°C in Des Moines, Iowa in August with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Iowa in August?

There are normally 10 hours of bright sunshine each day in Des Moines, Iowa in August - that's 69% of daylight hours.

Does it rain in Iowa in August?

There are usually 9 days with some rain in Des Moines, Iowa in August and the average monthly rainfall is 105mm.

Iowa sunrise & sunset times for August 2020

Browse the sunrise & sunset times for Iowa in August 2020. Select a month to view Iowa sunrise & sunset times for the next twelve months. The Iowa sunrise & sunset times shown below are for Des Moines.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2020 06:10 20:31
Sunday, 16th August 2020 06:25 20:12
Monday, 31st August 2020 06:40 19:48
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Metric (°C / mm)  |  Imperial (°F / inches)

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