Last updated: April 22, 2025
September weather in Saguenay, Canada presents a remarkable transition, with temperatures oscillating between a maximum of 28°C (82°F) and a chilly minimum of -3°C (28°F). The month averages a cooler 12°C (55°F), providing a refreshing respite as summer wanes. Precipitation is a notable feature, totaling 143 mm (5.6 in) across 15 days, contributing to the region's lush landscapes. With humidity hovering around 85%, the air is often crisp and invigorating, making September a unique and vibrant time to experience the charm of all that Saguenay has to offer.
In September, Saguenay experiences a noticeable transition from summer's warmth to the first hints of autumn chill. With minimum temperatures dropping to -3°C (28°F) and averages around 12°C (55°F), the city begins to embrace cooler days. The warmth of late summer is still evident, as maximum temperatures can reach up to 28°C (82°F), allowing for plenty of pleasant outdoor activities. This month serves as a beautiful reminder of nature's changing palette, as the scenery shifts with the cooler breeze, making it an ideal time for those who relish the crispness of fall while enjoying the last remnants of summer warmth.
In September, Saguenay, Canada experiences one of its wettest months, with an impressive 143 mm (5.6 in) of precipitation falling over 15 days. This uptick in rainfall marks a significant increase from the previous month and contributes to the vibrant autumn landscape. As summer transitions to fall, the precipitation trend demonstrates a gradual rise from the relatively drier summer months of July and August, which recorded 129 mm and 117 mm, respectively. This surge not only nourishes the region's lush flora but also sets the stage for the cooler, crisper days ahead, highlighting September's role as a pivotal bridge between seasons. The consistent rainfall during this month indicates a shift towards the wetter climate of October, further emphasizing the importance of September in Saguenay's yearly precipitation cycle.
In September, Saguenay experiences a notable shift in humidity, with levels averaging around 85%. This marks a slight increase from the drier months of June and July, which saw humidity at 73% and 81%, respectively. As summer transitions into fall, humidity begins to rise, reflecting the region's lush, expansive landscapes. This trend continues into the later months, as October and November see humidity levels creeping back up to 89% and 91%. Overall, the early signs of autumn in Saguenay are accompanied by a comfortable, yet humid atmosphere, setting the stage for the wetter months ahead.
As September rolls into Saguenay, Canada, the UV Index reflects a notable decline from the peak summer months, measuring 6 and categorizing exposure as high. This decrease allows for a burn time of around 25 minutes, offering a bit more leeway compared to the intense rays of July and August. While the index remains significant, it's a transition from the very high levels earlier in the season, inviting outdoor enthusiasts to enjoy the beginnings of fall, albeit with caution. As sunlight continues to wane with autumn approaching, it’s crucial to remain informed about UV exposure. For detailed insights, check out the Saguenay UV Index.
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September in Saguenay, Canada, offers a beautiful transition into autumn, with 243 hours of sunshine that beckon residents and visitors alike to enjoy the outdoors. This month follows a magnificent summer peak, most notably in July with a striking 358 hours of sunlight, setting a vibrant backdrop for long, sunlit days. While September enjoys a notable decrease from the summer's highs, it still holds more sunshine than the winter months, notably January's mere 109 hours. As the days grow shorter, the sunlight begins to wane, but September still retains a pleasant glow, making it an ideal time for outdoor activities amidst the changing foliage and crisp air.
In Saguenay, Canada, September brings a 29% chance of sunny weather, marking a decline from the summer peak in August, which enjoys a more promising 45% likelihood of sunshine. This downward trend in sunlight, as the month shifts into fall, is a familiar pattern, as most months leading into winter typically offer fewer clear days. While September is not the sunniest month, it benefits from the residual warmth of summer, making the cooler days still feel pleasant. As the leaves begin to change and the air becomes crisper, residents can often experience a mix of sunny periods amidst the early autumn ambiance.
In Saguenay, Canada, the rhythm of daylight shifts gracefully throughout the year, with September marking a gentle transition into the cooler months. As summer fades, the city enjoys approximately 12 hours of daylight, a notable reduction from the bright, sun-soaked days of June and July, which boast 16 and 15 hours, respectively. This gradual decrease mirrors the arrival of autumn, as August concludes with 14 hours of light. The trend is clear: while the days in Saguenay begin to shorten after the height of summer, they still offer a pleasant blend of light and warmth, making September a delightful month for outdoor activities and appreciating the changing foliage before winter sets in.
As September settles over Saguenay, Canada, the wind begins to pick up slightly, averaging 2.9 m/s (6 mph). This marks a subtle increase from the summer months, where gentle breezes dominated, with July and August recording their lowest wind speeds of 2.6 m/s and 2.5 m/s, respectively. The transition into autumn brings a breath of freshness, reminiscent of the invigorating energy that precedes the colorful fall foliage. The month shows a consistent wind pattern that precedes a slight uptick in speed, hinting at the seasonal shifts to come. As Saguenay embraces this mild September wind, residents can enjoy the gentle rustle of leaves, heralding the arrival of a new season filled with vibrant changes.
The weather in Saguenay 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 Saguenay and find detailed weather information for every month.
When comparing the weather in September and January, it's clear that these months present stark contrasts. September enjoys a broader temperature range, with a minimum of -3°C (28°F) and a maximum of 28°C (82°F), while averaging around 12°C (55°F). In contrast, January is much colder, with temperatures plummeting to a chilling minimum of -33°C (-27°F) and an average of -14°C (8°F). Precipitation is more frequent in September, totaling 143 mm (5.6 in) over 15 days, compared to January's 72 mm (2.9 in) over 13 days. Additionally, while September has a relative humidity of 85%, January's humidity is even higher at 96%. This implies that not only is January colder, but it is also typically more humid, leading to a different kind of feel to the winter air. For a deeper dive into January conditions, check out Saguenay weather in January.
September and February present stark contrasts in weather conditions. September enjoys a wider temperature range, with minimums around -3°C (28°F) and maximums reaching up to 28°C (82°F), resulting in an average temperature of 12°C (55°F). With 143 mm (5.6 in) of precipitation spread over 15 days, the humidity is relatively high at 85%, creating a damp yet warm atmosphere. In contrast, February features much harsher conditions, with temperatures plummeting to an average of -12°C (10°F), ranging from a chilling -30°C (-22°F) to a maximum of just 6°C (44°F). Although it receives less precipitation at 66 mm (2.6 in) over 12 days, the humidity rises to 94%, making the cold feel even more biting. For a detailed look, you can check out Saguenay weather in February.
In comparing the weather of September and March, one can observe significant differences in temperature and precipitation. September features a minimum temperature of -3°C (28°F) and a pleasant average of 12°C (55°F), with maximums reaching up to 28°C (82°F). The month typically sees 143 mm (5.6 in) of precipitation over 15 days, with a humidity level of 85%. In contrast, March presents a much chillier climate, with minimum temperatures plunging to -28°C (-18°F) and an average of -6°C (21°F). The maximum temperature peaks at a milder 17°C (63°F). While March has lower precipitation at 88 mm (3.4 in), it occurs over 13 days, accompanied by a higher humidity of 91%. For more detailed information on March weather, visit Saguenay weather in March.
In comparing the weather between September and April, notable differences emerge in temperature, precipitation, and humidity. September typically offers a milder climate, with average temperatures ranging from a minimum of -3°C (28°F) to a maximum of 28°C (82°F) and a relatively high average of 12°C (55°F). In contrast, April presents a much cooler scenario, featuring average temperatures that span from a chilly -18°C (1°F) to a maximum of 19°C (66°F), with an average of only 1°C (35°F).
While September experiences higher precipitation levels at 143 mm (5.6 in) over 15 days, April sees a lesser amount of 85 mm (3.3 in) spread across 14 days, despite its slightly higher humidity of 90% compared to September's 85%. For a closer look at the weather specifics in April, you can visit Saguenay weather in April.
When comparing the weather in September and May, we notice some notable differences. September experiences a wider temperature range, with a minimum of -3°C (28°F) and a maximum reaching 28°C (82°F), while May's temperatures range from a minimum of -7°C (19°F) to a peak of 33°C (91°F). Although September averages slightly higher at 12°C (55°F) compared to May's 10°C (49°F), May tends to be cooler overall. Precipitation is also a factor, with September receiving 143 mm (5.6 in) over 15 days, while May has a bit less with 102 mm (4.0 in) over 12 days. Additionally, humidity levels are a touch higher in September at 85% compared to May's 80%. For more detailed information on May weather, you can refer to Saguenay weather in May.
In comparing the weather between September and June, we can observe notable differences in temperature and humidity. September experiences a wider temperature range with a minimum of -3°C (28°F) and a maximum of 28°C (82°F), while June’s temperatures are generally warmer, ranging from a minimum of 1°C (34°F) to a maximum of 35°C (96°F). Additionally, September has higher average humidity at 85% compared to June's 73%, making it feel more muggy. Precipitation is also greater in September, with 143 mm (5.6 in) over about 15 days, whereas June sees 92 mm (3.6 in) across 14 days. For more detailed information, you can check Saguenay weather in June.
In comparing the weather of September and July, we see notable differences in temperature and conditions. September features a broader range of temperatures, from a chilly minimum of -3°C (28°F) to a warm maximum of 28°C (82°F), with an average of 12°C (55°F). In contrast, July boasts a milder minimum of 5°C (42°F) and a considerably higher maximum of 34°C (93°F), with an average temperature of 19°C (66°F). While both months experience about 15 days of precipitation, September sees slightly higher total rainfall at 143 mm (5.6 in), compared to July's 129 mm (5.1 in). Additionally, the humidity is slightly higher in September at 85%, compared to July's 81%. For more detailed insights into July weather, you can check Saguenay weather in July.
In comparing the weather of September and August, notable differences emerge. September experiences lower temperatures, with minimums dropping to -3°C (28°F) and an average of 12°C (55°F), while August boasts a milder range with minimums of 5°C (41°F) and an average of 18°C (64°F). Additionally, September brings more precipitation, totaling 143 mm (5.6 in) over 15 days, compared to August's 117 mm (4.6 in) over 14 days. Humidity remains relatively constant between both months, with September at 85% and August at 84%. For a more detailed analysis of August's climate, visit Saguenay weather in August.
September and October present a notable shift in weather patterns. In September, temperatures range from a minimum of -3°C (28°F) to a maximum of 28°C (82°F), with an average of 12°C (55°F). The month sees significant precipitation, totaling 143 mm (5.6 in) over 15 days, and humidity levels hover around 85%. In contrast, October experiences cooler temperatures with a minimum of -10°C (15°F) and a maximum of 20°C (69°F), averaging just 6°C (43°F). While the precipitation levels are slightly lower at 138 mm (5.4 in) spread over 16 days, humidity increases to 89%, making the atmosphere feel even cooler. For more details on October weather, you can check Saguenay weather in October.
September and November exhibit stark differences in weather conditions. September enjoys a milder climate, with temperatures ranging from a minimum of -3°C (28°F) to a maximum of 28°C (82°F) and an average of 12°C (55°F). In contrast, November brings a much colder atmosphere, where temperatures can drop as low as -19°C (-1°F), with an average of -2°C (29°F) and a peak of 19°C (67°F). While both months experience notable precipitation, September records 143 mm (5.6 in) over 15 days, compared to November's 116 mm (4.6 in) spread over 16 days. Additionally, humidity levels rise slightly in November, reaching 91% compared to September's 85%. For more details on the conditions, check out the Saguenay weather in November.
September and December present starkly contrasting weather conditions. In September, temperatures range from a minimum of -3°C (28°F) to a maximum of 28°C (82°F), with an average of 12°C (55°F). This month sees considerable precipitation of 143 mm (5.6 in) over 15 days, and humidity levels hover around 85%. In contrast, December experiences much harsher conditions, with temperatures plunging to a minimum of -31°C (-23°F) and averaging -10°C (14°F), with a peak of only 10°C (50°F). Precipitation decreases to 86 mm (3.4 in) across the same number of days, but humidity rises significantly to 97%. For a more detailed look at December's climate, you can visit Saguenay weather in December.
As September rolls into Saguenay, the weather showcases a striking transition from summer's warmth to the crispness of fall. While the temperatures can still soar to a pleasant 28°C, the average cools significantly to 12°C, bringing a refreshing balance to the environment. This month is marked by an increase in precipitation, with rain gracing about half the days, elevating humidity levels to around 85%. As nature prepares for the upcoming autumn, the vibrant foliage begins to emerge, inviting both residents and visitors to enjoy the stunning landscapes and the unique charm of September’s climate. For a deeper understanding of what to expect year-round, explore our Saguenay Climate page.