Dubuque weather in May 2020

  • 21°C maximum daytime temperature in May in Dubuque21
    21°C max day temperature
  • 10 hours of sunshine per day
  • 11 days with some rainfall in May in Dubuque11
    11 days with some rainfall
  • 9°C minimum night-time temperature in May in Dubuque9
    9°C min night temperature
  • 15 hours of daylight per day in May in Dubuque15
    15 hours of daylight per day
  • No heat & humidity in May in Dubuque0
    No heat & humidity
  • 99 mm monthly rainfall in May in Dubuque99
    99 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in Dubuque7
    7 (High) UV index
  • Top deals & discounts
  • Dubuque weather overview
  • Dubuque climate averages by month
  • More destinations
  • Best time to go to Dubuque
  • Dubuque 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The May weather guide for Dubuque, 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.

  • Find cheapest air fares from popular airlines & OTAs
  • Compare prices from BA, Virgin Atlantic, Jet2, Easyjet & more
  • Find the cheapest time to fly & where to book online

How hot is it in Dubuque in May?

Daytime temperatures usually reach 21°C in Dubuque in May, falling to 9°C at night.

How sunny is it in Dubuque in May?

There are normally 10 hours of bright sunshine each day in Dubuque in May - that's 68% of daylight hours.

Does it rain in Dubuque in May?

There are usually 11 days with some rain in Dubuque in May and the average monthly rainfall is 99mm.

Dubuque sunrise & sunset times for May 2020

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


Date Sunrise times Sunset times
Friday, 1st May 2020 05:57 20:03
Saturday, 16th May 2020 05:39 20:19
Sunday, 31st May 2020 05:28 20:33
  • Search & compare the best car hire deals
  • Free 48-hour cancellation policy & no hidden charges
  • Check prices with Avis, Europcar, Sixt & more

Metric (°C / mm)  |  Imperial (°F / inches)

Back to top

Discover more about the USA

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.

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.