Last updated: April 22, 2025
In September, Burlington, Canada, experiences a delightful transition into autumn, showcasing a diverse range of temperatures. The maximum reaches a warm 31°C (88°F), while the average hovers around a comfortable 18°C (64°F), contrasting with a cool minimum of 6°C (42°F). This month brings an average of 63 mm (2.5 in) of precipitation over 9 days, contributing to the locale's lush greenery. With an average humidity of 76%, the air feels pleasantly crisp, making it an ideal time for outdoor activities amidst the striking fall scenery.
As September rolls into Burlington, Canada, the air begins to cool down from the summer heat, ushering in a refreshing transition into autumn. With temperatures fluctuating between a minimum of 6°C (42°F) and a maximum of 31°C (88°F), this month strikes a harmonious balance, featuring an average of 18°C (64°F) that offers a delightful reprieve from the sweltering summer days. Early in September, you may still enjoy warm afternoons reminiscent of summer, while the evenings become cooler, signaling the approaching fall. This temperature trend not only makes it a perfect time for outdoor activities but also sets the stage for the beautiful foliage that will soon adorn the landscape.
September in Burlington, Canada, brings a gentle transition as summer fades into autumn, characterized by a modest precipitation total of 63 mm (2.5 in) spread over 9 days. This marks a decrease from the previous summer months, where rainfall was more abundant, particularly in June and July. The slightly drier September hints at the shifting climate, as October typically sees a resurgence in precipitation with 108 mm (4.3 in) expected. This trend underlines the seasonal ebb and flow of Burlington's weather, where September stands as a bridge between the warmer and wetter months, paving the way for the vibrant fall colors ahead.
As summer transitions into fall, September in Burlington, Canada, experiences a modest increase in humidity levels, averaging 76%—a slight rise from August's 72%. This shift marks a gradual recovery from the drier months of July and August, where humidity dipped to its lowest, around 77% and 72% respectively. The trends throughout the year reveal a consistent pattern: winter months are characterized by high humidity, peaking at an impressive 91% in both January and February. As the seasons progress, humidity levels tend to decrease gradually, hitting a low point during the warmer summer months before starting to climb again as fall approaches. This cyclical fluctuation creates a unique weather experience that defines Burlington's climate throughout the year.
As September rolls into Burlington, Canada, the UV Index sees a notable shift, registering at 7, which signifies a high exposure category. This marks a gradual decline from the summer's consistent peaks at 9, where sun protection was critical, with a minimal burn time of just 15 minutes during those months. With a burn time of 25 minutes now projected, residents and visitors are reminded that while summer's intensity wanes, vigilance in sun protection remains essential. The transition into fall brings a refreshing change, but it's vital to stay informed about the UV levels. For more details on how to stay safe under the sun, check out the Burlington UV Index.
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September in Burlington, Canada, marks a beautiful transition as summer begins to wane, yet the sunshine still graces the region with 306 hours of radiant light. This month showcases a delightful blend of warmth reminiscent of the peak summer months, while also hinting at the upcoming fall colors. Interestingly, September retains a substantial amount of sunlight, even as the days start to shorten compared to the peak of July's 351 hours. The gradual decline in daylight from summer's zenith signals the changing seasons, yet the lingering warmth encourages outdoor adventures. Following a robust August basking in 344 hours, September stands out as a month that brilliantly balances summer's glow with the tranquil approach of autumn, leaving its mark as an ideal time for both relaxation and exploration in the picturesque landscapes of Burlington.
In September, Burlington, Canada, enjoys a notable 46% chance of sunny weather, marking a pleasant transition from the summer months. This figure reflects a slight dip from the peak 50% in August, yet it still suggests that half the month could be blessed with bright skies. Historically, the chances of sunshine increase progressively from the depths of winter, starting with a mere 16% in January, and steadily climbing through spring and summer. As autumn approaches, although the likelihood of sun begins to wane with October's 27%, September remains a vibrant time, offering a delightful balance of warmth and light before the colder days set in. Overall, this trend reveals that Burlington’s September is one of the last opportunities to bask in the sun before winter takes its hold.
As summer gives way to fall in Burlington, Canada, September marks a gentle transition with 12 hours of daylight. Following the peak brightness of June, where the sun graced the skies for a generous 15 hours, daylight begins to gradually wane, echoing the rhythm of the changing seasons. The days shorten further from the long, sun-drenched hours of August—down to 13 hours—before dipping into October’s 10 hours. This gradual decrease in daylight is not just numerical; it brings a shift in ambiance, inviting a cozy, reflective mood as nature prepares for the cooler months ahead. As fall unfolds, this delicate balance between light and shadow invites residents to embrace the beauty of the season while savoring the last stretches of summer warmth.
As September rolls into Burlington, Canada, the average wind speed picks up slightly to 3.8 m/s (9 mph), giving a gentle nudge to herald the arrival of fall. This month marks a transition, where warmer summer breezes begin to subside, reminiscent of the peak summer winds in July and August, which hovered around 3.2 m/s and 3.0 m/s respectively. Interestingly, September's winds are noticeably stronger than in the late summer, approaching the 3.9 m/s found earlier in the year. Following the consistent patterns of spring, where wind speeds fluctuated around 3.4 to 4.5 m/s, it sets the stage for a brisk October ahead, which also features similar gusts of 4.0 m/s. Overall, September emerges as a pivotal month, bridging the calmness of summer with the invigorating breezes that define autumn in Burlington.
The weather in Burlington 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 Burlington and find detailed weather information for every month.
September and January present stark contrasts in weather. In September, temperatures range from a comfortable minimum of 6°C (42°F) to a warm maximum of 31°C (88°F), with an average of 18°C (64°F). The month experiences about 63 mm (2.5 in) of precipitation spread over 9 days, and humidity hovers at 76%. In sharp contrast, January brings cold conditions, with temperatures plummeting to a minimum of -22°C (-8°F) and peaking at only 12°C (53°F), averaging -3°C (26°F). Precipitation in January is slightly higher at 73 mm (2.9 in), but it occurs over just 8 days, with humidity reaching a brisk 91%. For more details, you can explore Burlington weather in January.
September and February present stark contrasts in weather. September typically features a mild range, with temperatures averaging around 18°C (64°F) and maxing out at 31°C (88°F), alongside moderate humidity levels of 76%. In contrast, February experiences much harsher conditions, with average temperatures plummeting to -3°C (27°F) and lows reaching a frigid -20°C (-4°F). This winter month also sees higher precipitation levels at 80 mm (3.2 in) over 13 days, accompanied by a humidity level of 91%. For more detailed insights into February weather, check out Burlington weather in February.
September and March present two contrasting weather profiles. In September, the temperatures range from a mild 6°C (42°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (64°F). Rainfall is moderate at 63 mm (2.5 in) across 9 days, accompanied by a relative humidity of 76%. In stark contrast, March brings much colder temperatures, with nighttime lows plummeting to -17°C (2°F) and daytime highs only reaching 17°C (63°F), averaging just 1°C (34°F). Precipitation is slightly higher at 64 mm (2.5 in) also over 9 days, but with a higher humidity level of 88%. For a detailed look at the climate during this month, you can refer to Burlington weather in March.
When comparing the weather in September and April, notable differences emerge. September boasts warmer temperatures, with a minimum of 6°C (42°F) and an average of 18°C (64°F), peaking at 31°C (88°F). In contrast, April experiences cooler conditions, starting with a minimum of -4°C (25°F) and averaging just 6°C (43°F), with a maximum of 20°C (68°F). Precipitation levels are higher in April, totaling 110 mm (4.3 in) over 13 days, compared to September's 63 mm (2.5 in) across 9 days. Additionally, April's humidity is also higher at 88%, compared to September's 76%. For more details on April weather, visit Burlington weather in April.
In September, temperatures typically range from a cool 6°C (42°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (64°F). In contrast, May sees a wider variation, with minimum temperatures dropping to -1°C (30°F) and maximums reaching 29°C (84°F), averaging around 12°C (54°F). While September experiences around 63 mm of precipitation over 9 days, May is wetter, with 98 mm of rainfall over 12 days. Additionally, humidity levels are slightly higher in May at 82%, compared to 76% in September. For more on the specifics, check out Burlington weather in May.
In comparing the weather of September and June, both months experience similar minimum temperatures, with September starting at 6°C (42°F) and June slightly warmer at 6°C (44°F). The average high temperature remains close, with September peaking at 31°C (88°F) and June reaching a maximum of 30°C (87°F). However, September is generally drier, with 63 mm (2.5 in) of precipitation over nine days compared to June's 88 mm (3.5 in) over eleven days. Humidity levels are also slightly higher in June at 79%, compared to September's 76%. For more details on June weather, check out Burlington weather in June.
In comparing the weather of July and September, we see distinct differences in temperature and overall conditions. July features higher temperatures, with a minimum of 13°C (56°F) and an average of 22°C (72°F), peaking at a maximum of 32°C (91°F). In contrast, September experiences cooler temperatures, with a minimum of 6°C (42°F) and an average of 18°C (64°F), though it can still reach up to 31°C (88°F) on warmer days. Both months see a fair amount of precipitation, with September receiving 63 mm (2.5 in) over 9 days, while July has a slightly higher total of 75 mm (2.9 in) across 12 days. Humidity levels remain comparable, with September at 76% and July slightly higher at 77%. For more detailed information on July weather, you can check Burlington weather in July.
In comparing the weather of September and August, September exhibits cooler temperatures with a minimum of 6°C (42°F) and an average of 18°C (64°F), compared to August's warmer minimum of 11°C (52°F) and an average of 22°C (71°F). Both months share a maximum temperature of 31°C (88°F) and 31°C (89°F) respectively, indicating that the hottest days remain similar. However, September experiences slightly less precipitation overall, measuring 63 mm (2.5 in) over 9 days, in contrast to August's 77 mm (3.0 in) over 11 days. Additionally, September's humidity is marginally higher at 76%, compared to August's 72%. For more details on August's weather, you can visit Burlington weather in August.
September and October exhibit distinct differences in weather patterns. September enjoys warmer temperatures, with an average high of 31°C (88°F), while October sees a notable drop, averaging only 12°C (53°F) during the day. Rainfall increases in October, accumulating 108 mm (4.3 in) over 13 days compared to September's 63 mm (2.5 in) over just 9 days, indicating a shift towards wetter conditions. Moreover, humidity levels rise slightly in October to 83%, up from 76% in September, adding to the crispness of the air. For more detailed insights, you can check out Burlington weather in October.
In September, temperatures range from a mild 6°C (42°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (64°F). The month experiences a fair amount of rainfall, accumulating 63 mm (2.5 in) over approximately 9 rainy days, along with a humidity level of 76%. In contrast, November brings significantly cooler conditions, with temperatures dipping to a minimum of -15°C (6°F) and reaching a daytime high of 20°C (69°F), averaging just 4°C (39°F). This month sees a slight increase in precipitation, totaling 79 mm (3.1 in) over 10 days, and a higher humidity level of 88%. For more detailed information on November weather in Burlington, visit Burlington weather in November.
September and December present stark contrasts in weather. In September, temperatures range from a mild 6°C (42°F) at night to a warm 31°C (88°F) during the day, with an average of 18°C (64°F). The month typically experiences 63 mm (2.5 in) of precipitation over about 9 days, coupled with a relative humidity of 76%. In contrast, December brings much colder conditions, with temperatures plunging to a minimum of -21°C (-6°F) and only reaching a maximum of 15°C (59°F), averaging around 0°C (32°F). Precipitation increases slightly to 78 mm (3.1 in) across 12 days, and the humidity rises to 87%. For more detailed insights into December weather, check out Burlington weather in December.
As September arrives in Burlington, the weather reflects a distinct transition from the summer heat to the crispness of fall. With maximum temperatures reaching a warm 31°C (88°F), the lingering warmth invites outdoor activities before the chill sets in. However, average temperatures settle around a comfortable 18°C (64°F), offering a pleasant reprieve from the sweltering summer months. This month also sees a notable increase in precipitation, with 9 days of rain contributing to a total of 63 mm (2.5 in), which is a shift from the drier summer patterns. The atmosphere becomes more humid, with levels at 76%, adding to the cozy feel of early autumn. For a deeper dive into what to expect throughout the year, check out Burlington Climate.