Last updated: April 22, 2025
In September, Squamish, Canada experiences a diverse range of weather conditions marked by a maximum temperature reaching 28°C (83°F) and an average temperature of 11°C (53°F). The month sees a notable minimum temperature of 2°C (35°F), highlighting the transition towards cooler fall weather. Rainfall is prominent, with 242 mm (9.5 in) accumulating over 16 precipitation days, contributing to a humidity level of 76% that envelops the region. Visitors and residents alike can expect a blend of warm days and refreshing rain, setting a vibrant backdrop for outdoor activities amid the spectacular scenery of Squamish.
In September, Squamish experiences a delightful transition as summer begins to fade into autumn. With temperatures ranging from a minimum of 2°C (35°F) to a maximum of 28°C (83°F), the month is characterized by mild days and cool nights, making it a perfect time for outdoor adventures. The average temperature hovers around 11°C (53°F), providing a comfortable climate for hiking and exploring the stunning landscapes. As the warmth of summer lingers, the dropping temperatures hint at the approaching fall, creating a unique blend of seasonal beauty. This month serves as a gentle reminder that cooler days are on the horizon, while still offering visitors a chance to bask in the last rays of summer sun.
In September, Squamish experiences a notable increase in precipitation, with 242 mm (9.5 in) of rain falling over 16 days. This spike in rainfall heralds the transition from the dryer summer months, as the area shifts from the more moderate July and August, where precipitation levels peak at 80 mm (3.1 in) and 82 mm (3.2 in) respectively. As autumn sets in, September's precipitation begins to lay the groundwork for the wetter months ahead, particularly October and November, which are characterized by significantly higher averages of 329 mm (13.0 in) and 465 mm (18.3 in). This trend underscores Squamish's unique climatic rhythm, where the late summer's relative dryness gives way to the abundant moisture of fall, enhancing the region's lush landscapes.
As summer transitions into fall in Squamish, Canada, September experiences a notable dip in humidity, averaging at 76%. This decrease represents a shift from the more humid months preceding it, with August peaking at 77%. The trend continues as the region moves into October, where humidity climbs back up to 88%, marking a significant increase. Overall, the annual humidity levels reveal a consistent pattern: a high of 86% during the winter months and a gradual decline in the summer, followed by a rise once again as autumn settles in. This cyclical variation offers a unique climate experience, characterizing Squamish's seasonal charm.
As summer fades into autumn, the UV Index in Squamish, Canada, shows a notable decline from its peak. Throughout September, the index reaches 7, which falls into the high exposure category, indicating that while the risk of harm from unprotected sun exposure is significant, it is manageable with proper precautions. The sun's intensity is still such that a burn can occur in about 25 minutes, a reminder that even as temperatures cool, protection remains essential. This trend showcases a gradual easing from the intense UV levels experienced in the heart of summer, yet it underscores the importance of staying vigilant. For more detailed insights, visit Squamish UV Index.
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September in Squamish, Canada, shines brightly with an impressive 232 hours of sunlight, marking a steady decline from the summer's peak but still offering ample warmth and brightness. This month contrasts sharply with the drizzly winter months, such as January's mere 72 hours and November's 106 hours. As we transition from the exuberance of summer, where July dazzles with 373 hours, September retains a golden charm as it bridges the gap between the vibrant hues of summer and the subdued tones of autumn. With each passing month revealing a cyclical dance of sunshine, September reminds us of nature’s rhythm, where even as daylight diminishes, the lingering warmth still invites outdoor adventures and scenic explorations in this stunning landscape.
In Squamish, Canada, the month of September typically brings a 20% chance of sunny weather, marking a noticeable dip from the sunniest months of July (55%) and June (43%). As summer transitions into fall, the likelihood of sunshine decreases, reflecting a broader trend where spring and summer months offer significantly more bright days. Following the vibrant, sun-soaked summer, September heralds the onset of cloudier weather, making it a month where outdoor enthusiasts might want to prepare for a mix of sun and overcast skies as they embrace the changing seasons.
As September unfolds in Squamish, Canada, daylight begins to wane, offering a gentle transition from the vibrant summer months. With approximately 12 hours of daylight, September sees a notable reduction from the sun-kissed 16 hours of June and 15 hours in July. This decrease marks the onset of autumn, where the days gradually shorten. Following September, the daylight continues to diminish, dropping to 10 hours in October and further to 9 hours in November. This rhythm of daylight reflects the natural shift in seasons, inviting residents and visitors alike to savor the last golden days of summer before embracing the cozy atmosphere of fall.
As summer fades, September winds in Squamish settle into a gentle rhythm, with an average speed of 1.2 m/s (3 mph), consistent with the preceding months. This steady breeze, characteristic of a transition period, whispers hints of autumn while maintaining a calm serenity. The wind doesn't significantly change until October, when we see a slight uptick to 1.3 m/s (3 mph), signaling the impending seasonal shifts. Overall, the trend reflects a serene summer's end, allowing residents and visitors to enjoy the pleasant climate before winter approaches.
The weather in Squamish 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 Squamish and find detailed weather information for every month.
September and January present contrasting weather patterns in terms of temperature and precipitation. In September, temperatures range from a mild 2°C (35°F) at night to a warm 28°C (83°F) during the day, with an average of 11°C (53°F). However, it also experiences considerable rainfall, with 242 mm (9.5 in) over approximately 16 days, and humidity at 76%. In stark contrast, January is characterized by much colder conditions, with temperatures dipping as low as -18°C (0°F) and averaging around -1°C (30°F). This month also sees a higher level of precipitation at 379 mm (14.9 in) over 17 days, accompanied by even greater humidity at 86%. For more details on January's weather, visit Squamish weather in January.
September and February exhibit strikingly different weather patterns. In September, temperatures range from a mild 2°C (35°F) at night to a warm 28°C (83°F) during the day, with an average of 11°C (53°F). The month is relatively wet, with 242 mm (9.5 in) of precipitation over 16 days and a humidity level of 76%. In contrast, February experiences a much colder climate with temperatures ranging from a low of -17°C (2°F) to a high of only 7°C (44°F), averaging -3°C (27°F). February sees slightly less rainfall, totaling 211 mm (8.3 in) over 19 days, but the humidity is higher at 85%. For more details on what to expect, you can check out Squamish weather in February.
September and March present contrasting weather patterns in Squamish. In September, temperatures range from a chilly 2°C (35°F) at night to a warm 28°C (83°F) during the day, with an average of 11°C (53°F). The month is characterized by relatively lower humidity at 76% and significant rainfall, totaling 242 mm (9.5 in) over 16 days. In contrast, March features much colder temperatures, dipping to a minimum of -12°C (11°F) and only reaching a maximum of 15°C (60°F), with an average of 0°C (33°F). Precipitation slightly increases to 254 mm (10.0 in), occurring over 18 days, and humidity rises to a notable 86%. For a more detailed overview of March weather, check out Squamish weather in March.
September and April present contrasting weather patterns, reflecting the transition from summer to autumn and winter to spring, respectively. In September, temperatures range from a minimum of 2°C (35°F) to a maximum of 28°C (83°F), offering a warmer average of 11°C (53°F). Precipitation is significant, with 242 mm (9.5 in) occurring over 16 days, while humidity sits at 76%. In contrast, April experiences chillier temperatures, with a minimum of -6°C (22°F) and a maximum of 20°C (68°F), leading to a much lower average of 3°C (37°F). Rainfall is also notable in April, totaling 199 mm (7.8 in) across 17 days, and humidity peaks at 86%. For more details on April's weather, visit Squamish weather in April.
In comparing the weather between September and May, we see notable differences. September generally offers warmer conditions, with average temperatures around 11°C (53°F) and highs reaching up to 28°C (83°F). In contrast, May has a cooler average temperature of 8°C (46°F) and maximum temperatures that only reach 23°C (73°F). Precipitation is more abundant in September, averaging 242 mm (9.5 in) over 16 days, compared to May's 113 mm (4.4 in) over 13 days. Additionally, humidity levels are slightly higher in May at 81%, versus 76% in September. For a more detailed look at May's climate in Squamish, you can visit Squamish weather in May.
September and June exhibit notable differences in weather patterns. While both months share a minimum temperature of 2°C (35°F) and an average temperature of around 11°C (53°F), June tends to be warmer with a maximum temperature peaking at 35°C (96°F), compared to September's maximum of 28°C (83°F). Precipitation levels also differ, with September experiencing higher rainfall at 242 mm (9.5 inches) over 16 days, compared to June's 125 mm (4.9 inches) over 17 days. Humidity is similarly higher in June at 83%, compared to September's 76%. For more detailed insights, you can check out the local specifics here: Squamish weather in June.
In comparing the weather between September and July, September tends to be cooler overall, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 28°C (83°F), while July experiences slightly warmer conditions with a minimum of 5°C (41°F) and an average maximum of 28°C (82°F). However, September is considerably wetter, with 242 mm (9.5 in) of precipitation over 16 days, in stark contrast to July's 80 mm (3.1 in) over just 11 days. Additionally, September has a humidity level of 76%, compared to July's 84%, hinting at a slightly more comfortable atmosphere in early fall. For a closer look at the specifics of July weather, visit Squamish weather in July.
In comparing the weather between August and September, September exhibits a broader temperature range with minimums as low as 2°C (35°F) and maximums reaching 28°C (83°F), compared to August's milder minimum of 6°C (43°F) and maximum of 30°C (86°F). While September is marked by significantly higher precipitation, totaling 242 mm (9.5 in) over 16 days, August is notably drier with only 82 mm (3.2 in) falling over 10 days. Humidity levels remain fairly similar, with September at 76% and August slightly higher at 77%. For more detailed insights into August's weather patterns, you can check Squamish weather in August.
September sees a broader temperature range with minimums around 2°C (35°F) and maximums peaking at 28°C (83°F), resulting in an average of 11°C (53°F). In contrast, October temperatures drop significantly, with minimums reaching as low as -8°C (17°F) and an average of only 5°C (41°F). Additionally, October brings increased precipitation, measuring 329 mm (13.0 in) over 18 days compared to September's 242 mm (9.5 in) over 16 days. Humidity levels also rise in October to 88%, compared to September's 76%. For more details, refer to Squamish weather in October.
September offers a much warmer climate compared to November, with temperatures ranging from a minimum of 2°C (35°F) to a cozy maximum of 28°C (83°F). In contrast, November plunges into colder territory, with temperatures hitting a minimum of -12°C (11°F) and a maximum of just 10°C (50°F). Additionally, September sees an average precipitation of 242 mm (9.5 in) over 16 days, while November experiences even higher precipitation levels at 465 mm (18.3 in) across 20 days, contributing to the increased humidity of 87%. For more detailed insights, visit Squamish weather in November.
September and December present two distinct weather experiences. In September, temperatures vary from a mild minimum of 2°C (35°F) to a warm maximum of 28°C (83°F), with an average of 11°C (53°F). The month also sees considerable rainfall, totaling 242 mm (9.5 in) over 16 days, and a humidity level of 76%. In contrast, December brings much colder conditions, where minimum temperatures plummet to -20°C (-4°F) and averages hover around -2°C (29°F), with a maximum of only 6°C (44°F). Precipitation increases to 374 mm (14.7 in) over 20 days, along with higher humidity at 87%. For more specific details on December weather, check out Squamish weather in December.
As September unfolds in Squamish, the weather marks a notable transition from the summer heat to the crispness of autumn. With daytime temperatures peaking around 28°C (83°F), the month still offers warmth, but the cool nights remind us that fall is approaching, bringing average lows down to 2°C (35°F). Rain becomes more frequent, with 16 days of precipitation contributing to a total of 242 mm (9.5 in), which sets this month apart from the drier summer months. The humidity levels remain relatively high at 76%, adding to the atmospheric shift. For more insights on how September fits into the broader climate pattern, explore our detailed page on Squamish Climate.