Alpena weather in October 2025

Expect 14°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Alpena in October. Check more long-term weather averages for Alpena in October before you book your next holiday to Michigan in 2025/2026.

  • 14°C maximum daytime temperature in October in Alpena14
    14°C max day temperature
  • 5 hours of sunshine per day
  • 12 days with some rainfall in October in Alpena12
    12 days with some rainfall
  • 3°C minimum night-time temperature in October in Alpena3
    3°C min night temperature
  • 11 hours of daylight per day in October in Alpena11
    11 hours of daylight per day
  • No heat & humidity in October in Alpena0
    No heat & humidity
  • 54 mm monthly rainfall in October in Alpena54
    54 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Alpena3
    3 (Moderate) UV index
  • 11°C sea temperature in October in Alpena11
    11°C sea temperature

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The October weather guide for Michigan (Alpena) 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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More about the USA

How warm is it in Alpena in October?

Daytime temperatures usually reach 14°C in Alpena in October, falling to 3°C at night.

How sunny is it in Alpena in October?

There are normally 5 hours of bright sunshine each day in Alpena in October - that's 41% of daylight hours.

Is the sea cold around Alpena in October?

The average sea temperature around Alpena in October is 11°C.

Does it rain in Alpena in October?

There are usually 12 days with some rain in Alpena in October and the average monthly rainfall is 54mm.

Alpena October sunrise & sunset times

Browse the sunrise and sunset times for Alpena in October 2025. Select a month to view Alpena sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:32 18:14
Thursday, 16th October 2025 06:51 17:46
Friday, 31st October 2025 07:11 17:23

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