Isle Royale weather in December 2024

Expect 23°F daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Isle Royale in December. Check more long-term weather averages for Isle Royale in December before you book your next holiday to Michigan in 2024/2025.

23
23°F max day temperature
3
3 hours of sunshine per day
11
11 days with some rainfall
7
7°F min night temperature
8
8 hours of daylight per day
0
No heat & humidity
2.3
2.3 inches of monthly rainfall
1
1 (Low) UV index
39
39°F sea temperature

More about Isle Royale

Isle Royale by month

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

Recommended for Michigan

Avalon Waterways: Current offers on 2024 river cruises

Sale

Save on river cruises in 2024 with Avalon Waterways
Book river cruises in Europe, Asia, Africa & Americas
Filter deals by promotion, month, destination & more

Go to Avalon Waterways deal >>

Expires at 23:59 on Tuesday 31st Dec 2024 · View all Avalon Waterways offers

The December 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) | Imperial (°F)

More about the USA

How cold is it in Isle Royale in December?

Daytime temperatures usually reach 23°F in Isle Royale in December, falling to 7°F at night.

How sunny is it in Isle Royale in December?

There are normally 3 hours of bright sunshine each day in Isle Royale in December - that's 33% of daylight hours.

How warm is the sea around Isle Royale in December?

The average sea temperature around Isle Royale in December is 39°F.

Does it rain in Isle Royale in December?

There are usually 11 days with some rain in Isle Royale in December and the average monthly rainfall is 2.3 inches. Rain may fall as snow in this month.

Isle Royale December sunrise & sunset times

Browse the sunrise and sunset times for Isle Royale in December 2024. Select a month to view Isle Royale sunrise and sunset times for the next 12 months.

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

Date	Sunrise times	Sunset times
Sunday, 1st December 2024	08:24	17:03
Monday, 16th December 2024	08:39	17:01
Tuesday, 31st December 2024	08:44	17:11

Be inspired

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

Michigan - quick facts
Flight time^✝	8.5 hours
Time difference	UK -5 to -6 hours
Language(s)	English
Currency	US Dollar
Electricity	A + B plug (120V)
Driving side	Right
Visa^✝	Yes
Why visit?	Nature
Tourist info	Michigan Economic Development Corporation