Saint-Pierre and Miquelon weather in September [2026]

Month summary

Saint-Pierre and Miquelon weather in September

✅ Good

🌡️ Temperature min / max

14°C – 16°C

🌧 Rainy days

34% of days

☀️ Sunshine

10.5h per day on average

🌊 🌊 Season

Autumn

⭐ ⭐ Weather score

7.0/10

📅 📅 Best month

August (7.1/10)

Quick decision

Should you visit Saint-Pierre and Miquelon in September?

✅ Good

✅ Yes if: you want to explore the city on foot without suffering from heat.

❌ No if: you're looking for a beach destination — water and air are still cool.

🌧 Rain : ███░░░░░░░ 34%

🌡 Temperature : ████░░░░░░ 16°C

☀️ Sunshine : ████████░░ 10.5h/d

Our take: Favourable conditions in September (7.0/10). August scores higher but the gap is small.

By trip type

Saint-Pierre and Miquelon in September by trip type

🏙️ 🏙️ City break / culture : ✅ Good
🚶 🚶 Outdoor activities : ⚠️ Possible
🏖️ Beach / swimming : ❌ Not recommended
💰 💰 Budget : 💸 Peak season

Local context

What to expect in September

🎯 Cultural sites less crowded than peak season — more enjoyable visits Autumn in Saint-Pierre and Miquelon is often underrated: 16°C, golden light and declining crowds. An interesting window. Expect rain on 34% of days — a light raincoat in the bag is recommended. Not the best window, but acceptable if dates are constrained. August (7.1/10) is significantly better if possible.

Browse by month

All months for Saint-Pierre and Miquelon

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

Annual table

Month-by-month comparison

Month	Min °C	Max °C	Rain %	Precip mm	Sun h/d	Score
🌨️ January	-2°C	1°C	59%	4.9	2.6h	0.8/10
🌨️ February	-3°C	0°C	63%	4.9	4.0h	0.9/10
🌨️ March	-1°C	1°C	50%	4.4	7.3h	2.6/10
🌨️ April	1°C	3°C	47%	4.1	9.1h	3.8/10
🌦️ May	3°C	5°C	40%	3.2	11.2h	4.3/10
🌦️ June	7°C	9°C	45%	4.3	9.3h	4.2/10
⛅ July	12°C	14°C	38%	4.0	9.1h	5.5/10
⛅ August	16°C	17°C	36%	3.3	11.6h	7.1/10
⛅ September	14°C	16°C	34%	3.3	10.5h	7.0/10
⛅ October	9°C	12°C	38%	4.3	8.0h	4.7/10
🌦️ November	5°C	8°C	59%	5.8	4.0h	1.6/10
🌨️ December	0°C	4°C	58%	5.1	2.7h	0.8/10

Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years

📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In September, Saint-Pierre and Miquelon averages 16°C, 34% rainy days and 10.5h of sunshine per day. Overall weather score: 7.0/10. See methodology →

Comparison

September vs August (best month)

The best month is August (score 7.1/10). Difference:

🌡️ Max temperature : +1°C
🌧 Rainy days : +2%
☀️ Sunshine : +1.1h/day

FAQ

FAQ — Saint-Pierre and Miquelon in September

Is September a good time to visit Saint-Pierre and Miquelon?

September is an acceptable time for Saint-Pierre and Miquelon (score 7.0/10). Conditions are decent but not optimal — consider August (7.1/10) if possible.

What to do in Saint-Pierre and Miquelon in September?

With 16°C max and 10.5h of sunshine, focus on cultural sites, museums and local gastronomy.

Accommodation