Kingston weather in October 2025

Expect 55°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in Kingston in October. Check more long-term weather averages for Kingston in October before you book your next holiday to Ontario in 2025/2026.

  • 55°F maximum daytime temperature in October in Kingston55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in Kingston13
    13 days with some rainfall
  • 41°F minimum night-time temperature in October in Kingston41
    41°F min night temperature
  • 11 hours of daylight per day in October in Kingston11
    11 hours of daylight per day
  • No heat & humidity in October in Kingston0
    No heat & humidity
  • 3.4 inches monthly rainfall in October in Kingston3.4
    3.4 inches of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Kingston3
    3 (Moderate) UV index
  • 55°F sea temperature in October in Kingston55
    55°F sea temperature

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The October weather guide for Ontario (Kingston) 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 Canada

How warm is it in Kingston in October?

Daytime temperatures usually reach 55°F in Kingston in October, falling to 41°F at night.

How sunny is it in Kingston in October?

There are normally 5 hours of bright sunshine each day in Kingston in October - that's 44% of daylight hours.

How warm is the sea around Kingston in October?

The average sea temperature around Kingston in October is 55°F.

Does it rain in Kingston in October?

There are usually 13 days with some rain in Kingston in October and the average monthly rainfall is 3.4 inches.

Kingston October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:04 17:46
Thursday, 16th October 2025 06:22 17:20
Friday, 31st October 2025 06:42 16:57

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