Last updated: April 22, 2025
Experience the charm of Chester, Canada in September, where the weather is a delightful blend of milder temperatures and refreshing humidity. With maximum temperatures reaching 26°C (79°F) and a gentle average of 16°C (62°F), this month presents a comfortable climate perfect for outdoor activities. Expect a crisp shift in the air, with minimum temperatures dropping to 7°C (45°F). Rainfall adds a touch of tranquility to the landscape, with 118 mm (4.7 in) of precipitation spread over approximately 9 days, showcasing the region's lush beauty. The humidity hovers around a notable 83%, inviting you to enjoy the scenic views and vibrant local culture as autumn begins to set in.
In September, Chester, Canada, experiences a delightful transition into autumn, marked by significantly milder temperatures. The average temperature hovers around 16°C (62°F), with highs reaching up to 26°C (79°F), providing ideal conditions for outdoor activities and enjoying the beautiful fall foliage. Nights begin to cool down, with minimum temperatures dropping to 7°C (45°F), ushering in a refreshing atmosphere. This month serves as a perfect bridge from the warm summer days to the crispness of fall, showcasing Chester’s variable climate and potential for colorful autumn scenes.
In September, Chester, Canada experiences a moderate precipitation level of 118 mm (4.7 in), falling on nine days throughout the month. This marks a slight increase from the drier summer months of July and August, where rainfall was noticeably lower at 104 mm and 97 mm respectively. As autumn approaches, the precipitation begins to ramp up, setting the stage for the wetter months ahead. Interestingly, September's rainfall aligns closely with early fall patterns, as it precedes an uptick in precipitation seen in October and November. This trend highlights the transition from the warm, clear days of summer to the damp, cozy atmosphere of autumn, enriching Chester's landscape with vibrant foliage while preparing it for the chillier weather ahead.
September in Chester, Canada, experiences a moderate humidity level of 83%, reflecting a slight dip from the summer months. As the air begins to cool down from the peak humidity of 86% in July and 85% in August, September offers a comfortable transition, still retaining a sense of moisture typical for the early fall. This trend of humidity seems to stabilize, hovering around 82-84% for most of the year, indicating that the gentle embrace of humidity is a defining characteristic of Chester's climate. As autumn proceeds, humidity levels remain consistent at 83% in October and fluctuate between 83-85% in the following months, promising a cozy and inviting ambiance as nature begins to don its fall attire.
September in Chester, Canada, showcases a UV Index of 7, indicating a high level of sun exposure. As summer transitions into fall, the index reflects a slight decline from the peak summer months, yet caution is still necessary with a burn time of 25 minutes for fair-skinned individuals. This month follows the trend of elevated UV levels seen over the summer, where indices reached their zenith at 10 during June. It’s important to remain vigilant about sun safety, as the UV Index remains notably high even as temperatures begin to cool. For more detailed information, check out the Chester UV Index.
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September in Chester, Canada, sees a delightful abundance of sunshine, with 260 hours basking in radiant light. This month serves as a charming transition from the peak summer months of July and August, where sunshine hours reached a vibrant 310 and 319, respectively. While September's brightness is a bit more subdued, it still retains a generous warmth that greets the beginning of autumn. As the days gradually shorten, this gentle decline in sunlight continues into October, with only 218 hours of sunshine, but September remains a celebratory finale to the summer's glow. Embracing the melding of seasons, Chester invites everyone to enjoy the lingering days of sunshine before the colder months set in.
In September, Chester, Canada, enjoys a notable boost in sunshine, with the likelihood of sunny weather rising to 43%. This marks an increase from the summer months of July and August, which feature lower chances of sun at 27% and 32%, respectively. As autumn approaches, the trend shifts slightly from the earlier months of the year, where sunlight was more elusive, particularly in January and February, with probabilities hovering around 25-26%. The warm embrace of September hints at a more favorable climate, making it an enticing time for outdoor activities and scenic pursuits in the picturesque landscape of Chester.
As September rolls into Chester, Canada, the days begin to subtly shorten, offering around 12 hours of daylight. This marks a gentle decline from the long, sun-drenched days of summer, where July and June basked in 15 hours of light. After reaching a peak in brightness during the warmer months, September transitions us into autumn, dropping below the summer's threshold but still providing ample time to enjoy the changing scenery. In just a month, Chester will shift towards the cozy embrace of October's shorter days, ultimately settling into the quieter, more subdued light of winter. This gradual dance of daylight not only highlights the seasonal shifts but also evokes the lingering warmth of summer, making each day's diminishing sun a poignant reminder of nature's rhythms.
September in Chester, Canada, marks a gentle transition in wind patterns as summer gives way to autumn. With an average wind speed of 4.5 m/s (10 mph), September experiences a slight uptick from the languid breezes of August, which saw winds at their calmest. This need for a bit more movement in the air hints at the changing season, as the overall trend shows winds pick up after the quieter summer months. Notably, as the year progresses, wind speeds typically increase in the fall and winter months, with January and December averaging 5.5 m/s and 5.6 m/s respectively. Therefore, while September's winds are milder compared to winter's bluster, they pave the way for the brisk days ahead, inviting Chester's residents to embrace the refreshing shift in the atmosphere.
The weather in Chester 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 Chester and find detailed weather information for every month.
In September, temperatures range from a mild 7°C (45°F) at night to a warm average of 16°C (62°F) during the day, peaking at 26°C (79°F). The month experiences about 118 mm (4.7 in) of precipitation over 9 days, creating a humid atmosphere with 83% humidity. In contrast, January presents a stark change, with frigid temperatures dropping as low as -17°C (1°F) at night and averaging -2°C (29°F) during the day, with a maximum of 12°C (54°F). Precipitation is slightly lower at 114 mm (4.5 in), also spread over 9 days, and humidity remains similar at 82%. For a detailed overview of January conditions, check Chester weather in January.
September and February showcase stark contrasts in weather. In September, temperatures range from a minimum of 7°C (45°F) to a pleasant average of 16°C (62°F), peaking at 26°C (79°F). The month experiences about 118 mm (4.7 in) of precipitation over 9 days, accompanied by a high humidity of 83%. In contrast, February brings frigid temperatures, with a minimum of -16°C (3°F) and an average of -2°C (28°F), reaching a maximum of only 10°C (49°F). This month sees slightly higher precipitation at 139 mm (5.5 in) over 12 days, while maintaining the same humidity level of 83%. For a closer look at February's unique weather patterns, visit Chester weather in February.
In comparing the weather of September and March, one can observe notable differences in temperature and conditions. September boasts a milder temperature range, with minimums around 7°C (45°F) and averages reaching 16°C (62°F), peaking at 26°C (79°F). In contrast, March experiences much colder temperatures, with minimums plummeting to -15°C (5°F) and average temperatures hovering around 0°C (32°F), only rising to a maximum of 13°C (56°F). Precipitation patterns show a slight increase in March, with 122 mm (4.8 in) over 12 days compared to September's 118 mm (4.7 in) spread across 9 days. Both months feature high humidity, with September at 83% and March trailing closely at 82%. For further insights into March weather specifics, check Chester weather in March.
September and April present distinct weather patterns, showcasing the transition into autumn and the tail end of winter, respectively. In September, temperatures range from a minimum of 7°C (45°F) to a comfortable maximum of 26°C (79°F), with an average of 16°C (62°F), while April sees cooler temperatures, with a minimum of -4°C (25°F) and a maximum of only 15°C (59°F), averaging just 4°C (40°F). Regarding precipitation, September experiences 118 mm (4.7 in) over 9 days, whereas April is slightly wetter with 151 mm (6.0 in) spread across 13 days. Both months have similar humidity levels, around 82-83%, contributing to the damp feel typical of early spring and early autumn. For more detailed insights on April weather, you can visit Chester weather in April.
September and May present contrasting weather patterns. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (79°F), with an average of 16°C (62°F). The month experiences around 118 mm (4.7 in) of precipitation over 9 days and maintains a humidity level of 83%. In contrast, May has cooler temperatures with a minimum of -1°C (31°F) and an average of 9°C (48°F), peaking at 23°C (73°F). It sees slightly more rainfall, totaling 131 mm (5.2 in) spread across 14 days, and a humidity level of 82%. For more details about the weather specifics in May, check out Chester weather in May.
In comparing the weather of September and June, September offers a more temperate range with minimum temperatures around 7°C (45°F) and average highs of 26°C (79°F). In contrast, June experiences slightly cooler temperatures with a minimum of 3°C (38°F) and an average temperature of 14°C (57°F), peaking at 27°C (81°F). Both months show similar levels of precipitation, with September receiving 118 mm (4.7 in) over 9 days and June a bit higher at 121 mm (4.8 in) over 12 days. Humidity levels are comparable too, with September at 83% and June at 84%. For more detailed insights on June weather, you can check Chester weather in June.
In comparing the weather of September and July, we observe notable differences and similarities. September experiences cooler temperatures, with a minimum of 7°C (45°F) and an average of 16°C (62°F), while July is warmer, starting at a minimum of 12°C (54°F) and averaging 18°C (65°F). Both months have similar maximum temperatures, with July peaking at 27°C (81°F) and September reaching up to 26°C (79°F). However, September sees slightly more precipitation at 118 mm (4.7 in) compared to July's 104 mm (4.1 in), although July has a higher number of rainy days, occurring on 12 days versus September's 9 days. Humidity levels are also quite comparable, with September at 83% and July slightly higher at 86%. For a more detailed look at July weather specifics, you can visit Chester weather in July.
September weather tends to be cooler and wetter compared to August. The average temperature in September is 16°C (62°F), with nighttime lows dropping to 7°C (45°F), whereas August enjoys warmer averages of 19°C (67°F) and minimums around 13°C (55°F). In terms of precipitation, September receives 118 mm (4.7 in) over 9 days, slightly more than August's 97 mm (3.8 in) across 10 days, making September a bit wetter overall. Humidity levels are also quite high in both months, with September at 83% and August slightly higher at 85%. For a closer look at August's weather conditions, you can visit Chester weather in August.
September typically features milder temperatures with a minimum of 7°C (45°F) and an average of 16°C (62°F), reaching up to a maximum of 26°C (79°F). In contrast, October sees a noticeable drop in temperatures, with a minimum of 2°C (35°F) and an average of 12°C (53°F), peaking at 21°C (70°F). Both months experience high humidity levels at 83%, but October also brings more precipitation, totaling 137 mm (5.4 in) over 12 days compared to September's 118 mm (4.7 in) over 9 days. For a closer look at what you can expect from October weather, check out Chester weather in October.
September and November present a striking contrast in weather patterns. In September, temperatures typically range from a mild 7°C (45°F) at night to a warm 26°C (79°F) during the day, with an average of 16°C (62°F). Rainfall is moderate, with about 118 mm (4.7 in) of precipitation over approximately 9 days, and humidity levels hover around 83%, creating a comfortable but slightly damp atmosphere.
In stark contrast, November sees a significant drop in temperatures, plunging to a minimum of -10°C (15°F) and averaging only 6°C (43°F). The maximum temperature barely reaches 17°C (63°F). Precipitation increases to 166 mm (6.5 in) spread over about 14 days, coupled with a slight rise in humidity to 85%. This shift marks a transition into the colder, wetter months of the year, making November distinctly chillier and more variable in weather. For more detailed information on November weather, you can visit Chester weather in November.
September and December exhibit markedly different weather patterns. In September, temperatures range from a mild minimum of 7°C (45°F) to a comfortable maximum of 26°C (79°F), with an average of 16°C (62°F). The month sees a fair amount of precipitation, totaling 118 mm (4.7 in) over 9 days, accompanied by high humidity levels of 83%. In contrast, December brings much chillier conditions, with temperatures dropping between a minimum of -12°C (11°F) and a maximum of 14°C (57°F), yielding an average of just 1°C (33°F). Precipitation increases slightly to 149 mm (5.9 in) over 13 days, while humidity remains constant at 83%. For more details on December's weather, check out Chester weather in December.
As September rolls into Chester, the weather presents a delightful transition from the summer heat to the crispness of autumn. With average temperatures resting comfortably around 16°C (62°F), it is a month where you can still enjoy warm days, yet the cooler evenings remind us that fall is on its way. While humidity remains relatively high at 83%, bringing a touch of closeness to the air, the precipitation levels—spanning 9 days and totaling 118 mm (4.7 in)—underscore that September can be quite wet compared to the drier summer months. All in all, September in Chester embodies a blend of lingering warmth and the early signs of seasonal change, making it a month of both beauty and variety. For more insights, explore the full details of the month's weather at Chester Climate.