September Weather in La Malbaie, Canada

Last updated: April 22, 2025

September in La Malbaie, Canada showcases a delightful transition into autumn, with temperatures ranging from a maximum of 25°C (77°F) to a minimum of 0°C (32°F). On average, the month settles at a cool 12°C (54°F), perfect for outdoor activities amidst the changing foliage. Expect a fair share of rain, with 88 mm (3.5 in) of precipitation over 13 days, contributing to the region's lush landscapes. The atmosphere is often humid, averaging 81%, enhancing the crisp, refreshing feel of early fall in this charming locale. Embrace the beauty of September in La Malbaie as nature begins to don its colorful autumn attire.

September Temperature in La Malbaie

In September, La Malbaie begins to transition from the warmth of summer to the chill of autumn. With minimum temperatures hovering around 0°C (32°F) and an average of 12°C (54°F), the crispness in the air is palpable. The highs can still reach a comfortable 25°C (77°F), allowing for pleasant outdoor activities before winter sets in. This month stands out as the last chance to enjoy moderate temperatures, as colder months loom just around the corner. The gradual drop in temperature from summer’s heat signifies a beautiful shift in the landscape, hinting at the vibrant fall foliage that begins to emerge.

September Weather in La Malbaie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in La Malbaie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec111221334657636254432817
Data source: Temperature data for La Malbaie generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in La Malbaie

In September, La Malbaie experiences a moderate rainfall, with a total precipitation of 88 mm (3.5 in) over 13 days, making it a transitional month as summer wanes. This amount is slightly above the earlier summer months like August, which recorded 86 mm, yet lower than the upcoming October, known for its significant 148 mm. Overall, September sees consistent rainfall patterns, continuing the trend from late summer but hinting at the more substantial autumn rains to come. The 13 precipitation days mark a steady rhythm, reflecting the region's shift into a wetter season, inviting both the beauty of changing foliage and the cozy allure of early fall.

September Precipitation Trends in La Malbaie

The chart displays monthly precipitation patterns in La Malbaie, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec8172971171089991868814811388
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in La Malbaie

In September, La Malbaie experiences a notable consistency in humidity, maintaining levels around 81%—a continuation of the mid-summer trends observed in July and August. As the warm summer months give way to the crispness of autumn, humidity slightly dips from the higher figures of summer but remains noticeably elevated compared to earlier months in the year. Notably, the transition toward autumn prompts a gradual increase in humidity levels again by October, which reflects the region's characteristic diversity in weather patterns. Overall, this stability in September's humidity underscores La Malbaie's unique climate, balancing comfort and freshness as the seasons shift.

September Average Humidity in La Malbaie

This chart illustrates the average monthly humidity levels in La Malbaie, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%90%87%79%73%81%81%81%87%89%92%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in La Malbaie

As we transition into September in La Malbaie, Canada, the UV Index reaches 6, classified as high, indicating a notable decrease from the peak summer months. This shift from the intense UV exposure typical of June to August, where the index soared to 9 and 8, offers a reprieve for sunbathers. With a burn time of approximately 25 minutes, it’s essential to remain vigilant when enjoying outdoor activities as the sun still poses a risk. The monthly trend reveals a gradual tapering of UV strength, signaling the onset of autumn while still requiring mindful sun protection. For more detailed information, you can visit La Malbaie UV Index.

Maximum UV Index Levels in La Malbaie for September

The chart shows the monthly maximum UV Index (UVI) for La Malbaie in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235889886532
Data source: La Malbaie September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in La Malbaie

September in La Malbaie, Canada, is a beautiful time when summer's warmth lingers and days are still blessed with generous sunshine, totaling 254 hours this month. Following a sun-drenched July and August, which saw impressive hours of 352 and 325, respectively, September captures a gentle transition into fall. Although sunlight begins to wane when compared to the peak of summer, the 254 hours still signify a vibrant period of golden hues, making it a splendid opportunity for outdoor adventures before the crispness of October sets in. As days grow shorter, this month serves as a reminder of the radiant summer days while gracefully ushering in the beauty of autumn.

Monthly Sunshine Duration in La Malbaie: September Highlighted

The September sunshine duration represents the total number of hours La Malbaie experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec120h192h232h234h304h308h352h325h254h187h147h156h
Data source: La Malbaie September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in La Malbaie During September

In La Malbaie, Canada, September presents a moderate 38% chance of sunny weather, marking a transition from the summer's peak brightness in August, with its impressive 47% likelihood of sunshine. This month tends to capture the essence of late summer, as the days gradually shorten and conditions shift towards autumn. Notably, September’s sunshine probability is higher than in the preceding months of June and July, which hover around 33% and 35%. This trend indicates an inviting opportunity for outdoor activities as the climate begins to cool, making it a charming time to enjoy the rich colors of early fall while still relishing in the remnants of summer warmth.

Percentage of Sunny Days in September in La Malbaie

The chart illustrates the percentage of sunny days in La Malbaie throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often La Malbaie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec25%32%35%36%43%33%35%47%38%32%39%29%
Data source: La Malbaie September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in La Malbaie in September

In La Malbaie, Canada, September marks a gentle transition as daylight duration begins to wane, offering around 12 hours of sunlight. This decrease follows the peak of summer, where the longest days of June, July, and August bask in 15 hours of daylight. As autumn approaches, daylight hours gradually diminish, signaling the onset of shorter days ahead. Notably, October will see a further reduction to 10 hours as the region shifts towards the winter months, where daylight can drop to a mere 8 hours in December. This rhythmic ebb and flow of sunlight not only reflects the changing seasons but also invites residents and visitors alike to savor the last remnants of late summer warmth before winter settles in.

Average Daylight Hours in La Malbaie for September

The chart illustrates the variation in daylight duration in La Malbaie throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 54m10h 15m11h 56m13h 40m15h 9m15h 54m15h 29m14h 10m12h 30m10h 47m9h 16m8h 28m
Data source: La Malbaie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in La Malbaie

As summer wanes in La Malbaie, September brings a gentle shift in the wind, with an average speed of 3.0 m/s (7 mph). This marks a subtle increase from the calmer breezes of July and August, reflecting a transition towards the briskness of autumn. The wind patterns throughout the year show a notable dip in speed during the peak of summer, where July and August see their lowest averages at 2.8 m/s and 2.6 m/s, respectively. As autumn approaches, the winds pick up slightly, embracing visitors with a refreshing breath of air. With October's winds dropping again to 2.4 m/s, September stands out as a brief, refreshing interlude where the air is just lively enough to invigorate outdoor adventures against the stunning backdrop of the fall foliage.

Average September Wind Speed in La Malbaie

The chart displays monthly wind speed patterns in La Malbaie, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.93.14.33.53.13.12.82.63.0 m/s2.43.13.3
Data source: La Malbaie September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in La Malbaie Compares to Other Months

The weather in La Malbaie changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of September's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in La Malbaie and find detailed weather information for every month.

September and January present stark contrasts in weather conditions. In September, temperatures range from a chilly 0°C (32°F) at night to a pleasant 25°C (77°F) during the day, with an average temperature around 12°C (54°F). The month sees about 88 mm (3.5 in) of precipitation over approximately 13 days, coupled with a humidity level of 81%. In contrast, January brings much colder temperatures, with minimums plummeting to -28°C (-18°F) and a maximum of just 8°C (47°F), averaging -12°C (11°F). This winter month experiences slightly less precipitation at 81 mm (3.2 in) but is characterized by higher humidity at 95% over about 10 days. For more details on January weather, you can visit La Malbaie weather in January.

September and February present starkly contrasting weather conditions. In September, temperatures range from a cool 0°C (32°F) at night to a warm 25°C (77°F) during the day, with an average of 12°C (54°F). The month sees considerable humidity at 81% and 88 mm (3.5 in) of precipitation spread over 13 days. In contrast, February is significantly colder, with temperatures plummeting to a minimum of -26°C (-15°F) and only reaching a maximum of 5°C (41°F). The average temperature sits at -11°C (13°F), and while it experiences slightly less precipitation at 72 mm (2.8 in) across 11 days, the humidity is notably high at 93%. For more details on the weather in February, you can check La Malbaie weather in February.

Comparing the weather in September and March reveals distinct seasonal shifts. In September, temperatures range from a chilly 0°C (32°F) at night to a warm 25°C (77°F) during the day, with an average of 12°C (54°F). The month sees significant precipitation, totaling 88 mm (3.5 in) over 13 days, and humidity levels are relatively high at 81%. In contrast, March experiences much colder temperatures, with minimums dipping to -26°C (-15°F) and daytime highs only reaching 12°C (55°F), averaging -6°C (22°F). Although March has slightly higher precipitation at 97 mm (3.8 in) across 11 days, humidity is even higher at 90%. For a more detailed look at March conditions, visit La Malbaie weather in March.

The weather in September is generally warmer than in April, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F). In contrast, April experiences chillier temperatures, with averages from a minimum of -14°C (8°F) to a maximum of 16°C (61°F). While September sees around 88 mm (3.5 in) of precipitation over approximately 13 days, April has a slightly higher precipitation level of 117 mm (4.6 in) spread over 14 days. Both months experience high humidity, with September at 81% and April at 87%, but the lingering chill in April often makes the humidity feel more pronounced. For more details, you can check out La Malbaie weather in April.

When comparing the weather in September and May, we see some notable differences and similarities. September typically enjoys milder temperatures, with an average of 12°C (54°F) and a maximum reaching 25°C (77°F), while May's temperatures are cooler on average at 8°C (46°F), with the same maximum of 25°C (78°F). Precipitation levels are slightly higher in May, with 108 mm (4.3 in) over 15 days compared to September's 88 mm (3.5 in) over 13 days. However, both months experience high humidity, with September having a humidity rate of 81% and May at 79%. For a more detailed look at May weather patterns, you can refer to La Malbaie weather in May.

In comparing the weather between September and June, we can see distinct variations in temperature and humidity. September features a temperature range from a chilly 0°C (32°F) to a pleasant 25°C (77°F), with an average of 12°C (54°F). In contrast, June enjoys slightly warmer temperatures, with a minimum of 0°C (32°F) and a maximum of 28°C (83°F), averaging 14°C (57°F). While September experiences 88 mm (3.5 in) of precipitation over 13 days, June has a little more rainfall at 99 mm (3.9 in) across 14 days. Additionally, the humidity is higher in September at 81% compared to June's 73%. For more details on June weather, you can check La Malbaie weather in June.

In comparing the weather between September and July, it's clear that July tends to be warmer overall. In July, the temperatures range from a minimum of 6°C (43°F) to a maximum of 28°C (83°F), with an average of 17°C (63°F). In contrast, September experiences cooler conditions, with temperatures ranging from 0°C (32°F) at night to a maximum of 25°C (77°F), and an average of 12°C (54°F). Both months see similar levels of precipitation, with July receiving 91 mm (3.6 in) over 14 days and September 88 mm (3.5 in) over 13 days, maintaining humidity levels at around 81%. For a closer look at July's weather details, you can visit La Malbaie weather in July.

In comparing the weather between September and August, we see a notable shift in temperatures and conditions. September brings cooler temperatures with a minimum of 0°C (32°F) and an average of 12°C (54°F), compared to August's milder minimum of 6°C (44°F) and an average of 17°C (62°F). The maximum temperatures also decline, with September reaching only up to 25°C (77°F) while August can peak at 28°C (82°F). Precipitation levels are similar, with September recording 88 mm (3.5 in) of rain over 13 days, marginally higher than August's 86 mm (3.4 in) over the same number of days. Both months maintain a consistent humidity level of 81%, making for a relatively humid climate during this transition into fall. For more detailed information on August weather, you can check La Malbaie weather in August.

September and October present noticeable contrasts in weather patterns. September typically features milder temperatures, with a minimum of 0°C (32°F) and an average of 12°C (54°F), while October sees a drop, with lows reaching -8°C (17°F) and an average of 6°C (43°F). Although both months experience a fair amount of rain, October is wetter, receiving 148 mm (5.8 in) of precipitation over 14 days, compared to September's 88 mm (3.5 in) across 13 days. Humidity levels also rise slightly in October to 87%, compared to 81% in September. For a more detailed look at October weather, check out La Malbaie weather in October.

In comparing the weather of September and November, it's clear that temperatures drop significantly as the seasons change. September sees a more moderate range with minimums around 0°C (32°F) and averages of 12°C (54°F), hitting highs of 25°C (77°F). In contrast, November experiences much lower temperatures, averaging -2°C (29°F) and dipping as low as -17°C (2°F). Additionally, November has slightly higher precipitation at 113 mm (4.5 in) over 12 days, compared to September's 88 mm (3.5 in) over 13 days. Humidity also rises slightly in November, reaching 89% compared to September's 81%. For more detailed information on November conditions, check out La Malbaie weather in November.

In September, the weather is generally mild, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 25°C (77°F) and an average of 12°C (54°F). The month experiences 88 mm (3.5 in) of precipitation spread over 13 days, along with a relatively high humidity level of 81%. In stark contrast, December brings significantly colder temperatures, with a minimum of -24°C (-12°F) and a maximum of 9°C (48°F), averaging at -8°C (17°F). Although December also sees 88 mm (3.5 in) of precipitation, it falls over just 10 days, and the humidity rises slightly to 92%. For more detailed information about December weather, visit La Malbaie weather in December.

Compare La Malbaie's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in La Malbaie

As September unfolds in La Malbaie, the weather begins to shift, marked by a pleasant blend of mild temperatures and increasing precipitation. Unlike the hotter summer months, this transition brings cooler average temperatures that can dip down to a crisp 0°C at night, inviting the vibrant hues of fall. With about 88 mm of rainfall spread over 13 days, the month can feel humid, yet the scenic landscapes benefit from the moisture, enhancing their natural beauty. This unique weather pattern not only signals the close of summer but also heralds the arrival of autumn, making it a spectacular time to experience the charm of this Quebec destination. For more insights into the seasonal climate, check out La Malbaie Climate.