Sudbury weather in October 2026

Expect daytime maximum temperatures of 54°F in Sudbury, Ontario in October based on long-term weather averages. There are 4 hours of sunshine per day on average with 11 days with some rainfall and typically 2.7 inches of rainfall in the month.

  • 54°F maximum daytime temperature in October in Sudbury54
    54°F max day temperature
  • 4 hours of sunshine per day
  • 11 days with some rainfall in October in Sudbury11
    11 days with some rainfall
  • 37°F minimum night-time temperature in October in Sudbury37
    37°F min night temperature
  • 11 hours of daylight per day in October in Sudbury11
    11 hours of daylight per day
  • No heat & humidity in October in Sudbury0
    No heat & humidity
  • 2.7 inches monthly rainfall in October in Sudbury2.7
    2.7 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Sudbury3
    3 (Moderate) UV index

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The October weather guide for Ontario (Sudbury) 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)

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More about Ontario

How warm is it in Sudbury in October?

Daytime temperatures usually reach 57°F in Sudbury in October, falling to 43°F at night.

How sunny is it in Sudbury in October?

There are normally 5 hours of bright sunshine each day in Sudbury in October - that's 42% of daylight hours.

How warm is the sea around Sudbury in October?

The average sea temperature around Sudbury in October is 57°F.

Does it rain in Sudbury in October?

There are usually 11 days with some rain in Sudbury in October and the average monthly rainfall is 2.5 inches.

Sudbury October sunrise & sunset times

Browse the sunrise and sunset times for Sudbury in October 2026. Select a month to view Sudbury sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st October 2026 06:23 18:04
Friday, 16th October 2026 06:43 17:35
Saturday, 31st October 2026 07:04 17:10

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