Last updated: April 22, 2025
Experience the captivating September weather of Salt Spring Island, Canada, where temperatures embrace a delightful range, from a warm maximum of 29°C (84°F) to a refreshing minimum of 8°C (47°F). The average temperature hovers around a comfortable 15°C (60°F), making it an ideal time for outdoor adventures. However, visitors should be prepared for 89 mm (3.5 in) of rainfall spread across 11 days, contributing to the island’s lush landscapes. With humidity levels at 76%, the atmosphere is pleasantly crisp yet inviting, ensuring a unique experience on this picturesque island.
In September, Salt Spring Island transitions into early autumn, bringing mild temperatures that reflect the lingering warmth of summer. The average temperature hovers around 15°C (60°F), with daily highs reaching a pleasant 29°C (84°F). This marks a gradual decline from the sweltering heat of summer, as the minimum temperature settles at 8°C (47°F). The month offers a comfortable climate, ideal for outdoor activities and enjoying the island's natural beauty before the cooler months set in, inviting both locals and visitors to experience the vibrant colors of the changing season.
September on Salt Spring Island marks a transition in weather patterns, with precipitation reaching 89 mm (3.5 in) over the month. This uptick in rainfall is noticeable after the relatively dry summer months, where only 20 mm (0.8 in) was recorded in August. With 11 days of rainfall, September bridges the gap between the late summer lull and the wetter autumn season. As the island's lush landscapes begin to thrive again, this increase in moisture foreshadows the more substantial downpours of October and November, which frequently see rainfall amounts exceeding 100 mm. Overall, September's precipitation serves as a reminder of nature's cyclical rhythm, restoring vitality to the island in anticipation of the impending fall.
As the summer fades into fall, September brings a refreshing dip in humidity to Salt Spring Island, with levels dropping to 76%. This marks one of the lowest points in the year, following the more humid months of July and August, which see averages of 84% and 77%, respectively. Interestingly, September's lower humidity sets the stage for the brisk, crisp air of autumn, which quickly returns in October with a rise to 88%. Overall, the humidity trend illustrates a gradual decline from the wet and warm summer months, creating a delightful transition into the cooler season that awaits.
As summer transitions to autumn on Salt Spring Island, the UV Index begins to moderate, offering a shift in sun exposure for locals and visitors alike. With September’s UV Index peaking at 7—classified as high—individuals should be aware of their burn time, which averages 25 minutes. This indicates a gradual decrease from the intense, very high levels experienced in July and August, where the index reached up to 9, necessitating quick action to prevent sunburn. As we move into October, the UV Index further declines to 4, marking a return to moderate exposure. This pattern not only emphasizes the varying sun strength throughout the year but also highlights the importance of protecting skin, especially during those peak months. For detailed insights and updates, check out the Salt Spring Island UV Index.
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September in Salt Spring Island offers a delightful transition from the vibrant summer months to the mellow tones of fall. With 254 hours of sunshine, it stands out as a final, radiant hurrah before the days grow shorter. Following a peak in July with 384 hours, the sunlight begins to gracefully taper off, yet September retains a generous amount that invites residents and visitors alike to savor the outdoors. Compared to August's 346 hours, September maintains enough brightness to illuminate the island's breathtaking landscapes, making it an ideal time for hiking, exploring local markets, or enjoying the scenic waterfront. The gradual decline in daylight also hints at the cozy, reflective months ahead, as nature prepares to don its autumn attire.
September in Salt Spring Island sees a 33% likelihood of sunny weather, marking a notable dip from the vibrant summer months where July peaks at 72% sunshine. While the early fall retains some warmth and brightness, it's clear that the sunny days begin to wane as the island transitions into autumn. The trend of increasing sunny probability from the bleakness of winter through the vibrancy of summer is unmistakable, with April and June offering a hopeful 54%. However, September’s drop hints at the impending shifts in weather, encouraging visitors to soak up the remaining rays before the clouds roll in as the season changes.
As summer gradually fades into autumn, September on Salt Spring Island offers a beautiful transition with about 12 hours of daylight. Following the peak of 16 hours in June, daylight begins to wane as the days grow shorter. This month provides a gentle shift, still allowing ample time to enjoy the island's stunning landscapes and outdoor activities. With a substantial decline from the summer's long days to the increasingly crisp October, September serves as a reminder of the changing seasons, encapsulating the essence of transitional beauty. The daylight hours set the stage for vibrant sunsets and cooler evenings, inviting residents and visitors alike to relish the magic of the island as it prepares for the cozy embrace of fall.
As September unfolds on Salt Spring Island, the winds whisper a gentle calm, with an average speed of 2.4 m/s (5 mph) reflecting a tranquil transition from summer. This gentle breeze is characteristic of early autumn, providing a serene backdrop for the island's vibrant landscapes. Throughout the year, the wind speeds are noticeably lower during the warmer months, peaking at 3.3 m/s (7 mph) in late autumn and winter. September's winds, while modest, signal a shift towards the brisker gales of October, suggesting a gradual return to the lively currents that will characterize the island's winter months. The subtle rhythm of the island’s winds invites locals and visitors alike to savor the serene beauty of this picturesque destination as summer gracefully fades into fall.
The weather in Salt Spring Island 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 Salt Spring Island and find detailed weather information for every month.
September weather is characterized by milder temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F). The month experiences less precipitation, totaling 89 mm (3.5 in) over approximately 11 days, and presents a humidity level of 76%. In contrast, January brings much colder conditions, with temperatures ranging from a chilling minimum of -9°C (15°F) to a maximum of 11°C (52°F) and an average temperature of 4°C (40°F). This month is also wetter, with 176 mm (6.9 in) of precipitation over about 15 days and a higher humidity of 86%. For more details on January's weather, check out Salt Spring Island weather in January.
When comparing the weather of September and February, notable contrasts emerge. September boasts milder temperatures with a minimum of 8°C (47°F), an average of 15°C (60°F), and a maximum of 29°C (84°F). In this month, precipitation amounts to 89 mm (3.5 in) over approximately 11 days, accompanied by a humidity level of 76%. In contrast, February experiences much colder conditions, with temperatures dropping to a minimum of -7°C (19°F) and peaking at a maximum of 11°C (53°F). Additionally, February sees higher precipitation at 114 mm (4.5 in) spread across 15 days, with humidity also elevated at 85%. For more detailed insights into February weather patterns, you can refer to Salt Spring Island weather in February.
When comparing the weather of September and March, we see distinct differences in temperature and precipitation. September enjoys milder conditions with a temperature range from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), averaging around 15°C (60°F) and featuring 11 days of rain totaling 89 mm (3.5 in) and a humidity level of 76%. In contrast, March is much cooler, with temperatures dipping as low as -2°C (29°F) and reaching a high of 18°C (65°F), averaging only 6°C (43°F). This month experiences slightly more precipitation, totaling 96 mm (3.8 in) across 14 days, accompanied by a higher humidity of 86%. For more detailed insights, you can check the Salt Spring Island weather in March.
September and April exhibit distinct weather patterns, despite having similar precipitation levels. In September, average temperatures soar to a pleasant 15°C (60°F), peaking at a warm 29°C (84°F), while April experiences cooler averages at 9°C (48°F) and a maximum of 22°C (72°F). Humidity is slightly lower in September at 76%, compared to April's 86%. Both months feature around 89 mm (3.5 in) of precipitation, though September has rain spread over 11 days, whereas April sees it over 13 days. For more specific insights into April temperatures, visit Salt Spring Island weather in April.
In comparing the weather of September and May, September tends to be warmer, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 29°C (84°F). In contrast, May has cooler temperatures, with a minimum of 3°C (38°F) and a maximum of 25°C (77°F). Precipitation is higher in September, totaling 89 mm (3.5 in) over 11 days, while May sees less rainfall at 47 mm (1.9 in) across 9 days. The humidity is slightly lower in September at 76%, compared to 81% in May, which can make the air feel more comfortable during the warmer September days. For more detailed insights on May weather, visit Salt Spring Island weather in May.
When comparing the weather in September and June, we notice distinct differences in temperature and precipitation. September features a minimum temperature similar to June at 8°C (47°F) but has a slightly lower average of 15°C (60°F) and a maximum temperature of 29°C (84°F). In contrast, June reaches a higher average temperature of 16°C (61°F) and can peak dramatically at 38°C (100°F).
Precipitation levels are also notably different; September experiences 89 mm (3.5 in) over 11 days, making it a wetter month, while June has only 39 mm (1.5 in) spread across 7 days, resulting in a drier feel. Additionally, the humidity in June is slightly higher at 83% compared to September's 76%.
For a detailed look at the weather specifics in June, you can refer to Salt Spring Island weather in June.
September and July exhibit notable differences in weather patterns. July tends to be warmer, with average temperatures reaching 18°C (65°F) and maximums hitting 32°C (90°F), while September has a lower average of 15°C (60°F) and can peak at 29°C (84°F). The humidity is slightly higher in July at 84%, compared to September's 76%. Additionally, July is much drier, receiving only 14 mm (0.6 in) of precipitation over just 3 days, whereas September sees more rainfall, totaling 89 mm (3.5 in) across 11 days. For more details on July weather, you can check out Salt Spring Island weather in July.
September weather shows a notable shift compared to August, with a drop in minimum temperatures from 10°C (51°F) in August to 8°C (47°F) in September. The average temperature also decreases from 19°C (66°F) to 15°C (60°F), reflecting the transition to fall. While September can still heat up to a maximum of 29°C (84°F), it generally feels cooler than the peak August temperature of 31°C (88°F). Additionally, September experiences significantly more precipitation at 89 mm (3.5 in) over 11 days, compared to August's much drier conditions with only 20 mm (0.8 in) spread over just 4 days. Humidity remains relatively similar, at 76% in September and 77% in August. For a closer look at the weather patterns, you can visit Salt Spring Island weather in August.
As summer transitions into autumn, the weather in September often showcases warmer temperatures compared to October. In September, temperatures range from a mild 8°C (47°F) at night to a warm 29°C (84°F) during the day, with an average of 15°C (60°F). However, as October approaches, temperatures drop significantly, with minimums reaching only 1°C (34°F) and daytime highs peaking at 20°C (68°F), resulting in a cooler average of 10°C (51°F). Additionally, October tends to be wetter, with 123 mm (4.8 in) of precipitation over 13 days compared to September's 89 mm (3.5 in) over 11 days. The humidity also rises from 76% in September to a higher 88% in October, contributing to the overall feeling of crispness in the air. For more detailed insights, check out Salt Spring Island weather in October.
September and November present a striking contrast in weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 29°C (84°F), with an average of 15°C (60°F), allowing for warmer and more pleasant days. The month sees 89 mm (3.5 inches) of precipitation over 11 days, accompanied by a humidity level of 76%. Conversely, November experiences a significant drop in temperatures, with a minimum of -2°C (28°F), an average of 7°C (45°F), and a maximum of only 15°C (60°F). This month also brings increased precipitation, totaling 206 mm (8.1 inches) over 18 days, and a higher humidity level of 87%. For more detailed insights, you can visit Salt Spring Island weather in November.
September and December present quite contrasting weather patterns. In September, temperatures range from a mild 8°C (47°F) to a warm 29°C (84°F), with an average of 15°C (60°F) and relatively low humidity at 76%. This month also sees about 89 mm (3.5 in) of precipitation, spread across 11 days. In stark contrast, December experiences much colder conditions, with temperatures dropping to a minimum of -9°C (15°F) and peaking at 13°C (55°F), resulting in a chilling average of 4°C (40°F). The precipitation significantly increases to 184 mm (7.3 in), falling on 18 days, and humidity rises to 87%. For more detailed weather information, you can visit Salt Spring Island weather in December.
As summer transitions into fall, September on Salt Spring Island showcases a delightful blend of warmth and refreshing humidity. While temperatures remain comfortably mild, the increasing likelihood of rainfall sets this month apart from the drier summer months. With a notable rise in precipitation, the island begins to embrace its lush, vibrant scenery once more. The balance of sunny days and the occasional drizzle contributes to a unique charm, making September a wonderful time for exploration. For a more detailed look at what to expect throughout the year, visit Salt Spring Island Climate.