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Sioux City weather in July 2025
Expect 88°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Sioux City in July. Check more long-term weather averages for Sioux City in July before you book your next holiday to Iowa in 2025/2026.
- 8888°F max day temperature
- 11 hours of sunshine per day
- 99 days with some rainfall
- 6464°F min night temperature
- 1515 hours of daylight per day
- HHigh heat & humidity
- 3.33.3 inches of monthly rainfall
- 99 (Very High) UV index
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Recommended for Iowa
The July 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) | Imperial (°F)
More about the USA
How hot is it in Sioux City in July?
Daytime temperatures usually reach 88°F in Sioux City in July with high heat and humidity, falling to 64°F at night.
How sunny is it in Sioux City in July?
There are normally 11 hours of bright sunshine each day in Sioux City in July - that's 72% of daylight hours.
Does it rain in Sioux City in July?
There are usually 9 days with some rain in Sioux City in July and the average monthly rainfall is 3.3 inches.
Sioux City July sunrise & sunset times
Browse the sunrise and sunset times for Sioux City in July 2025. Select a month to view Sioux City sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st July 2025 | 04:52 | 20:07 |
Wednesday, 16th July 2025 | 05:03 | 20:00 |
Thursday, 31st July 2025 | 05:17 | 19:46 |
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