Dubuque weather in July 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Dubuque in July. Check more long-term weather averages for Dubuque in July before you book your next holiday to Iowa in 2025/2026.

  • 29°C maximum daytime temperature in July in Dubuque29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 10 days with some rainfall in July in Dubuque10
    10 days with some rainfall
  • 17°C minimum night-time temperature in July in Dubuque17
    17°C min night temperature
  • 15 hours of daylight per day in July in Dubuque15
    15 hours of daylight per day
  • Moderate heat & humidity in July in DubuqueM
    Moderate heat & humidity
  • 101 mm monthly rainfall in July in Dubuque101
    101 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Dubuque9
    9 (Very High) UV index

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The July weather guide for Iowa (Dubuque) 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)

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How hot is it in Dubuque in July?

Daytime temperatures usually reach 29°C in Dubuque in July with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Dubuque in July?

There are normally 10 hours of bright sunshine each day in Dubuque in July - that's 69% of daylight hours.

Does it rain in Dubuque in July?

There are usually 10 days with some rain in Dubuque in July and the average monthly rainfall is 101mm.

Dubuque July sunrise & sunset times

Browse the sunrise and sunset times for Dubuque in July 2025. Select a month to view Dubuque sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:29 19:44
Wednesday, 16th July 2025 04:40 19:37
Thursday, 31st July 2025 04:54 19:23

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