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Isle Royale weather in April 2025
Expect 8°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Isle Royale in April. Check more long-term weather averages for Isle Royale in April before you book your next holiday to Michigan in 2025/2026.
- 88°C max day temperature
- 7 hours of sunshine per day
- 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
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Isle Royale by month
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Recommended for Michigan
The April weather guide for Michigan (Isle Royale) 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)
More about the USA
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. Rain may fall as snow in this month.
Isle Royale April sunrise & sunset times
Browse the sunrise and sunset times for Isle Royale in April 2025. Select a month to view Isle Royale sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
Date | Sunrise times | Sunset times |
---|---|---|
Tuesday, 1st April 2025 | 06:32 | 19:25 |
Tuesday, 15th April 2025 | 06:04 | 19:45 |
Wednesday, 30th April 2025 | 05:37 | 20:07 |
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