South Dakota weather in May 2022

Get the latest coronavirus (Covid-19) updates for South Dakota with current travel advice and statistics on new cases per 100,000 and vaccine.

Below are average maximum temperatures at popular destinations in South Dakota in May. Select a destination to see more weather parameters.

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The May weather guide for South Dakota 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.

How hot is it in South Dakota in May?

Daytime temperatures usually reach 22°C in Sioux Falls, South Dakota in May, falling to 8°C at night.

How sunny is it in South Dakota in May?

There are normally 9 hours of bright sunshine each day in Sioux Falls, South Dakota in May - that's 62% of daylight hours.

Does it rain in South Dakota in May?

There are usually 11 days with some rain in Sioux Falls, South Dakota in May and the average monthly rainfall is 79mm.

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

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South Dakota sunrise & sunset times for May 2022

Browse the sunrise and sunset times for South Dakota in May 2022. Select a month to view South Dakota sunrise & sunset times for the next 12 months. The South Dakota sunrise and sunset times shown below are for Sioux Falls.


Date Sunrise times Sunset times
Sunday, 1st May 2022 06:19 20:29
Monday, 16th May 2022 06:01 20:46
Tuesday, 31st May 2022 05:49 21:01
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