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Sioux City weather in May
Check the Sioux City, Iowa weather in May before you book your next holiday. This gives the best indication of the weather in May and includes figures for temperature, sunshine and rainfall.
- 2323°C max day temperature
- 99 hours of sunshine per day
- 1111 days with some rainfall
- 1010°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 9393 mm of monthly rainfall
- 77 (High) UV index
Metric (°C / mm) | Imperial (°F / inches)
Sioux City weather map
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Sioux City weather by month
Check the weather in Sioux City for a particular month by selecting from the list below.
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