Mackinac Island weather in January 2026

Expect daytime maximum temperatures of -4°C in Mackinac Island in January based on long-term weather averages. There are 3 hours of sunshine per day on average with 19 days with some rainfall and typically 49 mm of rainfall in the month, which might fall as snow.

  • -4°C maximum daytime temperature in January in Mackinac Island-4
    -4°C max day temperature
  • 3 hours of sunshine per day
  • 19 days with some rainfall in January in Mackinac Island19
    19 days with some rainfall
  • -14°C minimum night-time temperature in January in Mackinac Island-14
    -14°C min night temperature
  • 9 hours of daylight per day in January in Mackinac Island9
    9 hours of daylight per day
  • No heat & humidity in January in Mackinac Island0
    No heat & humidity
  • 49 mm monthly rainfall in January in Mackinac Island49
    49 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Mackinac Island1
    1 (Low) UV index
  • 3°C sea temperature in January in Mackinac Island3
    3°C sea temperature

More about Mackinac Island

Mackinac Island by month

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The January weather guide for Michigan (Mackinac Island) 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)

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How cold is it in Mackinac Island in January?

Daytime temperatures usually reach -4°C in Mackinac Island in January, falling to -14°C at night.

How sunny is it in Mackinac Island in January?

There are normally 3 hours of bright sunshine each day in Mackinac Island in January - that's 31% of daylight hours.

Is the sea cold around Mackinac Island in January?

The average sea temperature around Mackinac Island in January is 3°C.

Does it rain in Mackinac Island in January?

There are usually 19 days with some rain in Mackinac Island in January and the average monthly rainfall is 49mm. Rain may fall as snow in this month.

Mackinac Island January sunrise & sunset times

Browse the sunrise and sunset times for Mackinac Island in January 2026. Select a month to view Mackinac Island sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:20 17:05
Friday, 16th January 2026 08:15 17:22
Saturday, 31st January 2026 08:01 17:43

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