Saint-Pierre (Miquelon) weather in October
Saint Pierre and Miquelon

October in Saint-Pierre: cool, rainy, with clean air — a fair time to visit.
#6 of 12 months in Saint-Pierre · #1214 of 1383 destinations to visit in October · comfort 56/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Saint-Pierre in October
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Saint-Pierre climate normals — October
| Daytime high | 12°C / 54°F | 🙂 cool |
|---|---|---|
| Nighttime low | 10°C / 50°F | |
| Sea temperature | 13°C / 55°F | 🥶 cold sea |
| Rainfall | 124 mm / 4.9 in | 🌧 rainy |
| Rainy days | 10 days | |
| Humidity | 82% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 6.8 h/day | |
| Daylight | 10.9 h | |
| Wind | 38 km/h / 24 mph | |
| Air quality (US AQI) | 41 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Saint-Pierre in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonan ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Saint-Pierre's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSaint-Pierre's weather peaks July–September, best around August.
Best weatherFair weatherToughest weather
Where is Saint-Pierre?
Saint-Pierre in October — FAQ
- Is October a good time to visit Saint-Pierre?
- October in Saint-Pierre: cool, rainy, with clean air — a fair time to visit. It ranks #6 of 12 months for Saint-Pierre on SeasonMap's comfort score (56/100).
- What is the weather like in Saint-Pierre in October?
- In October, Saint-Pierre averages a daily high of 12.1°C and a low of 10.1°C, with about 123.6 mm of rain over roughly 10 rainy days.
- What is the air quality in Saint-Pierre in October?
- Saint-Pierre has a mean US Air Quality Index of about 41 in October.