Sault Ste. Marie weather in October 2025

Expect 11°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Sault Ste. Marie in October. Check more long-term weather averages for Sault Ste. Marie in October before you book your next holiday to Ontario in 2025/2026.

  • 11°C maximum daytime temperature in October in Sault Ste. Marie11
    11°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in October in Sault Ste. Marie15
    15 days with some rainfall
  • 2°C minimum night-time temperature in October in Sault Ste. Marie2
    2°C min night temperature
  • 11 hours of daylight per day in October in Sault Ste. Marie11
    11 hours of daylight per day
  • No heat & humidity in October in Sault Ste. Marie0
    No heat & humidity
  • 92 mm monthly rainfall in October in Sault Ste. Marie92
    92 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Sault Ste. Marie3
    3 (Moderate) UV index
  • 10°C sea temperature in October in Sault Ste. Marie10
    10°C sea temperature

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The October weather guide for Ontario (Sault Ste. Marie) 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 Canada

How warm is it in Sault Ste. Marie in October?

Daytime temperatures usually reach 11°C in Sault Ste. Marie in October, falling to 2°C at night.

How sunny is it in Sault Ste. Marie in October?

There are normally 4 hours of bright sunshine each day in Sault Ste. Marie in October - that's 35% of daylight hours.

Is the sea cold around Sault Ste. Marie in October?

The average sea temperature around Sault Ste. Marie in October is 10°C.

Does it rain in Sault Ste. Marie in October?

There are usually 15 days with some rain in Sault Ste. Marie in October and the average monthly rainfall is 92mm.

Sault Ste. Marie October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:36 18:16
Thursday, 16th October 2025 06:57 17:48
Friday, 31st October 2025 07:18 17:23

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