Magdalen Islands Weather in September
September in Magdalen Islands brings moderate temperatures, with daytime highs of 17°C (63°F) and nights around 14°C (57°F). Quite a bit of rainfall is expected, around 113 mm (4.4 in), so pack an umbrella.
Rainfall in Magdalen Islands in September
Typically around 12 days of rainfall are expected, averaging 113 mm (4.4 in) for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Magdalen Islands in September
Daytime highs in Magdalen Islands in September reach 17°C (63°F), with nights around 14°C (57°F). This month falls in the summer season. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.Should you favor a climate that's both dry and comfortably warm, August typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Magdalen Islands Temperature in September
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Magdalen Islands Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Magdalen Islands - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Magdalen Islands typically drop from around 19°C (66°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 14°C (57°F).
Average temperatures in September
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in September
Historical weather records for Magdalen Islands in September
Browse day-by-day weather records for Magdalen Islands spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Magdalen Islands historical weather extremes in September
Our historical data for Magdalen Islands spans 1976 to 2025, revealing these weather extremes.
- The warmest day in September was on September 9, 2001, with a maximum of 26°C (79°F).
- The coldest September day was on September 29, 1980, with a maximum of 8°C (46°F).
- Nighttime temperatures dropped to 3°C (37°F) on September 29, 1980, marking the coldest September night on record.
Best Places in Canada in September
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in September →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Magdalen Islands 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.
What To Do in Magdalen Islands in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Cycling5/10 -
Walking5/10 -
Camping6/10 -
Outdoor sports9/10
Magdalen Islands 3-Day Forecast
See the full Magdalen Islands climate overview or explore weather in Canada.
Popular in September
Where to go in September - average daytime high across popular destinations.
Toronto
22°C (72°F) Niagara Falls23°C (73°F) Montréal
22°C (72°F) Ottawa22°C (72°F) Quebec City
20°C (68°F) Vancouver19°C (66°F) Calgary19°C (66°F) Whistler15°C (59°F) 
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