- Kids stay & eat for free at Marriot Bonvoy
- Destinations include Europe, Middle East & Africa
- Valid for up to 2 adults & 2 kids aged up to 12
Sioux City weather in June 2025
Expect 28°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sioux City in June. Check more long-term weather averages for Sioux City in June before you book your next holiday to Iowa in 2025/2026.
- 2828°C max day temperature
- 10 hours of sunshine per day
- 1010 days with some rainfall
- 1515°C min night temperature
- 1515 hours of daylight per day
- MModerate heat & humidity
- 9595 mm of monthly rainfall
- 99 (Very High) UV index
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Sioux City by month
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Recommended for Iowa
The June 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)
More about the USA
How hot is it in Sioux City in June?
Daytime temperatures usually reach 28°C in Sioux City in June with moderate heat and humidity, falling to 15°C at night.
How sunny is it in Sioux City in June?
There are normally 10 hours of bright sunshine each day in Sioux City in June - that's 68% of daylight hours.
Does it rain in Sioux City in June?
There are usually 10 days with some rain in Sioux City in June and the average monthly rainfall is 95mm.
Sioux City June sunrise & sunset times
Browse the sunrise and sunset times for Sioux City in June 2025. Select a month to view Sioux City sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Sunday, 1st June 2025 | 04:51 | 19:57 |
Sunday, 15th June 2025 | 04:48 | 20:05 |
Monday, 30th June 2025 | 04:52 | 20:07 |
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