Sioux City weather in May 2020

  • 23°C maximum daytime temperature in May in Sioux City23
    23°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in Sioux City11
    11 days with some rainfall
  • 10°C minimum night-time temperature in May in Sioux City10
    10°C min night temperature
  • 15 hours of daylight per day in May in Sioux City15
    15 hours of daylight per day
  • No heat & humidity in May in Sioux City0
    No heat & humidity
  • 93 mm monthly rainfall in May in Sioux City93
    93 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Sioux City7
    7 (High) UV index
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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May weather guide for Sioux City, 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 Sioux City in May?

Daytime temperatures usually reach 23°C in Sioux City in May, falling to 10°C at night.

How sunny is it in Sioux City in May?

There are normally 9 hours of bright sunshine each day in Sioux City in May - that's 60% of daylight hours.

Does it rain in Sioux City in May?

There are usually 11 days with some rain in Sioux City in May and the average monthly rainfall is 93mm.

Sioux City sunrise & sunset times for May 2020

Browse the sunrise & sunset times for Sioux City in May 2020. Select a month to view Sioux City sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2020 06:20 20:26
Saturday, 16th May 2020 06:02 20:42
Sunday, 31st May 2020 05:51 20:56
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where's hot in Iowa in May?

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

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