Saint-Jean Weather in September

Saint-Jean in September averages 20°C (68°F) during the day and 8°C (46°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Saint-Jean in September

You can expect rain on around 14 days based on historical patterns, with 117 mm (4.6 in) average for the month. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Saint-Jean in September

If you're visiting Saint-Jean in September, expect highs of 20°C (68°F) and overnight lows around 8°C (46°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 8°C (46°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Saint-Jean in September

The month experiences a moderate amount of sunlight, with 163 hours of sunshine. This provides a nice balance between sunshine and clouds.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Saint-Jean.

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• January
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For a detailed overview over the year and the best time to visit Canada, check out our Saint-Jean's climate page.

Saint-Jean Temperature in September

Min Temperature 8°C (46°F)  

Max Temperature 20°C (68°F)  

Chance of Rain 45%  

Precipitation 117 mm (4.6 in)  

Rainy days 14 days  

Humidity 61% *  

Sunshine 163 hours *  

Percentage Sunshine 43% *  

* Data from: Quebec City, Canada (28 KM, 17 Miles).

What to Wear in Saint-Jean in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Saint-Jean in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

3/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Saint-Jean's climate page.

More climate data for Saint-Jean

Temperature Rainfall Sunshine Humidity

See the full Saint-Jean climate overview or explore weather in Canada.