- Browse the best deals on hotel stays & compare prices
- Check lowest rates by month & also by day of the week
- Search by date or browse hotels by destination & map
Isle Royale weather in April 2020
- 88°C max day temperature
- 88 days with some rainfall
- -3-3°C min night temperature
- 1414 hours of daylight per day
- 0No heat & humidity
- 4444 mm of monthly rainfall
- 44 (Moderate) UV index
- 22°C sea temperature
The April weather guide for Isle Royale, Michigan 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 warm is it in Isle Royale in April?
Daytime temperatures usually reach 8°C in Isle Royale in April, falling to -3°C at night.
How sunny is it in Isle Royale in April?
There are normally 7 hours of bright sunshine each day in Isle Royale in April - that's 54% of daylight hours.
Is the sea cold around Isle Royale in April?
The average sea temperature around Isle Royale in April is 2°C.
Does it rain in Isle Royale in April?
There are usually 8 days with some rain in Isle Royale in April and the average monthly rainfall is 44mm.
Isle Royale sunrise & sunset times for April 2020
Browse the sunrise & sunset times for Isle Royale in April 2020. Select a month to view Isle Royale sunrise & sunset times for the next twelve months.
|Date||Sunrise times||Sunset times|
|Wednesday, 1st April 2020||07:31||20:25|
|Wednesday, 15th April 2020||07:03||20:46|
|Thursday, 30th April 2020||06:36||21:07|
- Book car hire with Alamo & get Viator discount code
- Save 10% on US attractions & excursions with Viator
- Offer available to UK residents only
Metric (°C / mm) | Imperial (°F / inches)
Discover more about the USA
Where's warm in Michigan in April?
Below are average maximum temperatures at popular destinations in Michigan in April. 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.