St Pierre weather in September 2025

Expect 16°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in St Pierre in September. Check more long-term weather averages for St Pierre in September before you book your next holiday to St Pierre & Miquelon in 2025/2026.

  • 16°C maximum daytime temperature in September in St Pierre16
    16°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in September in St Pierre13
    13 days with some rainfall
  • 9°C minimum night-time temperature in September in St Pierre9
    9°C min night temperature
  • 13 hours of daylight per day in September in St Pierre13
    13 hours of daylight per day
  • No heat & humidity in September in St Pierre0
    No heat & humidity
  • 113 mm monthly rainfall in September in St Pierre113
    113 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in September in St Pierre5
    5 (Moderate) UV index
  • 13°C sea temperature in September in St Pierre13
    13°C sea temperature

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The September weather guide for St Pierre & Miquelon, represented by St Pierre, (St Pierre) 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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How warm is it in St Pierre in September?

Daytime temperatures usually reach 16°C in St Pierre in September, falling to 9°C at night.

How sunny is it in St Pierre in September?

There are normally 5 hours of bright sunshine each day in St Pierre in September - that's 38% of daylight hours.

How warm is the sea around St Pierre in September?

The average sea temperature around St Pierre in September is 13°C.

Does it rain in St Pierre in September?

There are usually 13 days with some rain in St Pierre in September and the average monthly rainfall is 113mm.

What is the chance of a hurricane in St Pierre in September?

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

St Pierre September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:05 19:24
Monday, 15th September 2025 06:23 18:56
Tuesday, 30th September 2025 06:42 18:26

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