Kingston weather in October 2025

Expect daytime maximum temperatures of 13°C in Kingston, Ontario in October based on long-term weather averages. There are 5 hours of sunshine per day on average with 13 days with some rainfall and typically 86 mm of rainfall in the month.

  • 13°C maximum daytime temperature in October in Kingston13
    13°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in Kingston13
    13 days with some rainfall
  • 5°C minimum night-time temperature in October in Kingston5
    5°C 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
  • 86 mm monthly rainfall in October in Kingston86
    86 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Kingston3
    3 (Moderate) UV index
  • 13°C sea temperature in October in Kingston13
    13°C sea temperature

More about Kingston

Kingston by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Ontario

Cosmos: up to £900 savings on 2026 tours

  • Save up to £900 per couple on 2026 tours worldwide
  • Discount varies by destination. T&Cs apply
  • Travel between 1st Jan & 31st Dec 2026 (inclusive)
Go to Cosmos deal >>

Expires at 23:59 on Tuesday 30th Sep 2025 · View all Cosmos offers

CosmosTour deal finder

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 / mm)  |  Imperial (°F / inches)

Back to top

More about Ontario

How warm is it in Kingston in October?

Daytime temperatures usually reach 13°C in Kingston in October, falling to 5°C 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 13°C.

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 86mm.

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^