Gaspe weather in September 2025

Expect daytime maximum temperatures of 16°C in Gaspe in September based on long-term weather averages. There are 6 hours of sunshine per day on average with 11 days with some rainfall and typically 78 mm of rainfall in the month.

  • 16°C maximum daytime temperature in September in Gaspe16
    16°C max day temperature
  • 6 hours of sunshine per day
  • 11 days with some rainfall in September in Gaspe11
    11 days with some rainfall
  • 5°C minimum night-time temperature in September in Gaspe5
    5°C min night temperature
  • 13 hours of daylight per day in September in Gaspe13
    13 hours of daylight per day
  • No heat & humidity in September in Gaspe0
    No heat & humidity
  • 78 mm monthly rainfall in September in Gaspe78
    78 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in September in Gaspe4
    4 (Moderate) UV index
  • 11°C sea temperature in September in Gaspe11
    11°C sea temperature

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The September weather guide for Quebec (Gaspe) 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 Gaspe in September?

Daytime temperatures usually reach 16°C in Gaspe in September, falling to 5°C at night.

How sunny is it in Gaspe in September?

There are normally 6 hours of bright sunshine each day in Gaspe in September - that's 44% of daylight hours.

Is the sea cold around Gaspe in September?

The average sea temperature around Gaspe in September is 11°C.

Does it rain in Gaspe in September?

There are usually 11 days with some rain in Gaspe in September and the average monthly rainfall is 78mm.

What is the chance of a hurricane in Gaspe in September?

On average less than 1 day in September in Gaspe is likely to be affected by the passage of one or more tropical storms.

Gaspe September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 04:35 17:59
Monday, 15th September 2025 04:55 17:30
Tuesday, 30th September 2025 05:16 16:58

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