St Pierre & Miquelon weather in September 2025

Expect 61°F daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in St Pierre & Miquelon in September. Check more long-term weather averages for St Pierre & Miquelon in September before you book your next holiday to St Pierre & Miquelon in 2025/2026.

• 61
  61°F max day temperature
• 5
  5 hours of sunshine per day
• 13
  13 days with some rainfall
• 48
  48°F min night temperature
• 13
  13 hours of daylight per day
• 0
  No heat & humidity
• 4.4
  4.4 inches of monthly rainfall
• 5
  5 (Moderate) UV index
• 55
  55°F sea temperature

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St Pierre & Miquelon by month

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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)  |  Imperial (°F)

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St Pierre & Miquelon September sunrise & sunset times

Browse the sunrise and sunset times for St Pierre & Miquelon in September 2025. Select a month to view St Pierre & Miquelon sunrise and sunset times for the next 12 months. The St Pierre & Miquelon sunrise and sunset times shown below are for St Pierre.

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