- Combine flights + hotel & save up to 15% on holiday bookings
- Search for holiday deals for destinations worldwide
- Filter offers by price, board basis, star rating & accommodation
Dubuque weather in May 2021
Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.
- 2121°C max day temperature
- 1111 days with some rainfall
- 99°C min night temperature
- 1515 hours of daylight per day
- 0No heat & humidity
- 9999 mm of monthly rainfall
- 77 (High) UV index
Recommended for Iowa
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.
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 2021
Browse the sunrise & sunset times for Dubuque in May 2021. Select a month to view Dubuque sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Saturday, 1st May 2021||05:57||20:03|
|Sunday, 16th May 2021||05:40||20:19|
|Monday, 31st May 2021||05:28||20:33|
- Save up to 15% on Avis car hire for USA
- Offer available at participating locations in the USA
- Plus receive 25-65% discount on designer shopping
- Avis discount code excludes Car Group X
Metric (°C / mm) | Imperial (°F / inches)
Discover more about the USA
Where is hot in Iowa in May for 2021/2022?
Below are average maximum temperatures at popular destinations in Iowa in May. Select a destination to see more weather parameters.
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Popular travel offers
*affiliate links: find out how we are funded and why this helps us remain free to use.