St John's weather in October 2025

Expect 11°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in St John's in October. Check more long-term weather averages for St John's in October before you book your next holiday to Newfoundland & Labrador in 2025/2026.

  • 11°C maximum daytime temperature in October in St John's11
    11°C max day temperature
  • 3 hours of sunshine per day
  • 18 days with some rainfall in October in St John's18
    18 days with some rainfall
  • 4°C minimum night-time temperature in October in St John's4
    4°C min night temperature
  • 11 hours of daylight per day in October in St John's11
    11 hours of daylight per day
  • No heat & humidity in October in St John's0
    No heat & humidity
  • 147 mm monthly rainfall in October in St John's147
    147 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in St John's3
    3 (Moderate) UV index
  • 9°C sea temperature in October in St John's9
    9°C sea temperature

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The October weather guide for Newfoundland & Labrador (St John's) 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 St John's in October?

Daytime temperatures usually reach 11°C in St John's in October, falling to 4°C at night.

How sunny is it in St John's in October?

There are normally 3 hours of bright sunshine each day in St John's in October - that's 31% of daylight hours.

Is the sea cold around St John's in October?

The average sea temperature around St John's in October is 9°C.

Does it rain in St John's in October?

There are usually 18 days with some rain in St John's in October and the average monthly rainfall is 147mm.

What is the chance of a hurricane in St John's in October?

On average less than 1 day in October in St John's is likely to be affected by the passage of one or more tropical storms.

St John's October sunrise & sunset times

Browse the sunrise and sunset times for St John's in October 2025. Select a month to view St John's sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:00 17:40
Thursday, 16th October 2025 06:21 17:11
Friday, 31st October 2025 06:44 16:45

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