St Pierre weather in September 2025

Q: 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.

Q: 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.

Q: How warm is the sea around St Pierre in September?

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

Q: 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.

Q: What is the chance of a cyclone 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.

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
16°C max day temperature
5
5 hours of sunshine per day
13
13 days with some rainfall
9
9°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
113
113 mm of monthly rainfall
5
5 (Moderate) UV index
13
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)

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.

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

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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St Pierre and Miquelon - quick facts
Time difference	UK -3 hours
Language(s)	French
Currency	Euro
Electricity	C + E plug (230V)
Driving side	Right
Tourist info	Tourist Information Centre Saint-Pierre & Miquelon