September Weather in Fernie, Canada

Last updated: April 22, 2025

In September, Fernie, Canada, experiences a dynamic climate with a maximum temperature reaching a warm 28°C (83°F), while the average settles at a cool 10°C (50°F) and can dip as low as -6°C (22°F). The month sees 10 days of precipitation, accumulating to 51 mm (2.0 in), as the air holds a humidity level of 71%. This blend of warm days and cool nights, coupled with intermittent rainfall, paints a picturesque backdrop for outdoor adventures in this stunning mountain town.

September Temperature in Fernie

As summer gives way to fall, September in Fernie, Canada reveals a delightful transition with temperatures gradually cooling down. The month starts with morning chills at a minimum of -6°C (22°F) but can warm up significantly, boasting maximum highs of 28°C (83°F). This range contributes to an average temperature of 10°C (50°F), creating a crisp yet comfortable atmosphere ideal for outdoor adventurers. While the cool nights hint at the impending winter, the pleasant daytime warmth still encourages visitors to soak up the last of the summer sun. This dynamic weather not only sets the stage for stunning autumn colors but also resonates with a perfect balance, making September a charming month to explore Fernie's natural beauty.

September Weather in Fernie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fernie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec171226334453616050332517
Data source: Temperature data for Fernie generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Fernie

In September, Fernie experiences a moderate precipitation of 51 mm (2.0 in), reflecting a gradual transition from the drier summer months. Notably, rainfall occurs over approximately 10 days, which indicates a slight uptick in wet weather compared to the preceding summer, where July and August offered only 42 mm each. As the season shifts, the advent of September marks the beginning of more consistent moisture that will culminate in the wetter months to follow. This trend sets the stage for the intensified precipitation that characterizes the autumn and winter in Fernie, as the region prepares for dramatic changes in both weather and scenery.

September Precipitation Trends in Fernie

The chart displays monthly precipitation patterns in Fernie, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec63848683638742425286104102
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fernie

In September, humidity in Fernie, Canada holds steady at a comfortable 71%, mirroring the previous month of August. This consistency marks a notable shift from the peak humidity levels earlier in the year, where winter months hovered above 90%. As the summer heat wanes, humidity gradually decreases, providing refreshingly crisp air that welcomes the onset of fall. The trend indicates a transition towards dryer conditions in the lead-up to October, which sees a significant uptick to 85% as the seasons shift once more, allowing residents and visitors to savor the beautiful autumn landscapes without the heavy stickiness of summer.

September Average Humidity in Fernie

This chart illustrates the average monthly humidity levels in Fernie, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec95%93%91%88%83%80%82%71%71%85%90%96%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fernie

As summer fades into autumn, the UV Index in Fernie, Canada shows a notable shift. In September, the UV Index drops to 7, categorizing it as high, with a burn time of 25 minutes—a significant decrease from the peak summer months where it regularly soared to 9 with very high exposure. This transition reflects a general decline in UV radiation as the days shorten and the angle of the sun changes, making it crucial for outdoor enthusiasts to remain sun smart. Although still potent, the UV levels in September allow for more comfortable outdoor activities without compromising safety. For those in Fernie, staying informed about the UV Index is essential to enjoying the beautiful fall season responsibly. For more details, visit Fernie UV Index.

Maximum UV Index Levels in Fernie for September

The chart shows the monthly maximum UV Index (UVI) for Fernie in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235799997421
Data source: Fernie September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

September Sunshine in Fernie

In September, Fernie, Canada, basks in a delightful 273 hours of sunshine, marking a gentle transition from the sun-soaked days of summer to the crisp onset of fall. This month sees a noticeable decline from the peak of 402 hours in July, yet it still provides ample brightness to enjoy the stunning mountain scenery and vibrant autumn foliage. Compared to the early months of the year, like January's mere 88 hours, September stands out as a significant bridge to the cooler months while still offering a generous dose of sunshine. As the days grow shorter, the lingering warmth invites both locals and visitors to savor the tail end of the outdoor season, creating a beautiful contrast between summer's abundance and winter's imminent embrace.

Monthly Sunshine Duration in Fernie: September Highlighted

The September sunshine duration represents the total number of hours Fernie experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec88h153h224h267h315h348h402h350h273h203h109h107h
Data source: Fernie September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Fernie During September

In Fernie, Canada, the likelihood of sunny weather sees a notable rise as summer progresses, peaking in July with a 74% chance of sunshine. Following this sunny zenith, August experiences a slight dip to 46%, suggesting the transition towards fall. By September, the likelihood of clear skies holds steady at 48%, making it a pleasant time for outdoor activities as summer's warmth lingers. This trend hints at a gradual shift toward cooler, cloudier months, with October and November seeing a sharp decline in sunshine probabilities, dropping to 45% and 20% respectively. Thus, September offers a sweet spot of sunny potential before the darker days of autumn arrive.

Percentage of Sunny Days in September in Fernie

The chart illustrates the percentage of sunny days in Fernie throughout the year, with September highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Fernie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%27%40%43%42%53%74%46%48%45%20%17%
Data source: Fernie September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Fernie in September

As summer fades into autumn, September in Fernie, Canada, brings a gentle transition in daylight duration. After enjoying the long, sun-soaked days of June and July—where daylight peaks at a robust 16 hours—the month of September witnesses a gradual decrease, with daylight lasting around 12 hours. This shift marks the beginning of shorter days, leading into October's 10 hours of light, as the region prepares for the cozy embrace of fall. The steady progression from the vibrant warmth of summer to the cooler tones of autumn is reflected not only in the landscape but also in the length of daylight, inviting residents and visitors alike to relish the remnants of summer while gearing up for the changing seasons.

Average Daylight Hours in Fernie for September

The chart illustrates the variation in daylight duration in Fernie throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 41m10h 8m11h 56m13h 47m15h 23m16h 11m15h 44m14h 18m12h 31m10h 41m9h 3m8h 12m
Data source: Fernie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Fernie

As September rolls in, Fernie, Canada, experiences a subtle uptick in its average wind speed, reaching 2.2 m/s (5 mph). This marks a small increase compared to the previous months, following a pattern of moderate winds that have largely defined the summer. The change in wind intensity typically signals the transition to autumn, offering a refreshing contrast to the warmer months. Interestingly, the wind speeds in September align closely with those of November, hinting at the brisk conditions that are soon to envelop the region. Overall, this gentle breeze in September not only enhances the crisp mountain air but also sets the perfect backdrop for outdoor adventures as the landscapes begin to transform with the onset of fall.

Average September Wind Speed in Fernie

The chart displays monthly wind speed patterns in Fernie, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.72.12.12.31.92.12.12.02.2 m/s1.92.22.0
Data source: Fernie September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Fernie Compares to Other Months

The weather in Fernie 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 Fernie and find detailed weather information for every month.

September and January present stark contrasts in weather conditions. In September, temperatures range from a chilly -6°C (22°F) at night to a warm 28°C (83°F) during the day, with an average temperature of 10°C (50°F). This month experiences 51 mm (2.0 in) of precipitation over approximately 10 days, alongside a humidity level of 71%. Conversely, January is characterized by much harsher conditions, with temperatures plummeting to a minimum of -32°C (-26°F) and an average of -9°C (17°F). The warmest it gets is just 2°C (37°F). Precipitation increases to 63 mm (2.5 in) spread over 14 days, accompanied by higher humidity at 95%. For a closer look at what January entails, you can explore Fernie weather in January.

September offers a much milder climate compared to February, with temperatures ranging from a chilly -6°C (22°F) at night to a warm 28°C (83°F) during the day. This month typically experiences an average temperature of 10°C (50°F) and sees around 51 mm (2.0 inches) of precipitation over about 10 days, with humidity levels at 71%. In contrast, February brings significantly colder weather, with temperatures plummeting to a minimum of -32°C (-26°F) and an average of -11°C (12°F), peaking at just 6°C (43°F). This winter month also experiences higher precipitation, around 84 mm (3.3 inches), spread across roughly 15 days, and humidity levels rise to 93%. For a closer look at February's weather, you can check Fernie weather in February.

In comparing the weather of September and March, it's evident that these months present distinct seasonal contrasts. September enjoys a relatively mild climate with temperatures ranging from a chilly minimum of -6°C (22°F) to a warm maximum of 28°C (83°F) and an average temperature of 10°C (50°F). It experiences about 51 mm (2.0 in) of precipitation over approximately 10 days, accompanied by a humidity level of 71%.

In contrast, March is significantly colder, featuring minimum temperatures plummeting to -29°C (-19°F) and averaging around -4°C (26°F) with a maximum of only 13°C (56°F). The month also sees more precipitation, totaling 86 mm (3.4 in) over about 17 days, and higher humidity at 91%. For those interested in detailed climatic conditions, further information can be found here: Fernie weather in March.

September and April exhibit significantly different weather patterns. In September, temperatures range from a minimum of -6°C (22°F) to a pleasant maximum of 28°C (83°F), with an average of 10°C (50°F). The month sees about 51 mm (2.0 in) of precipitation over approximately 10 days, accompanied by a humidity level of 71%. In contrast, April starts off much colder, with temperatures dipping to a minimum of -20°C (-4°F) and only reaching a maximum of 18°C (65°F), averaging around 1°C (33°F). April also experiences higher precipitation at 83 mm (3.3 in), spread over 17 days, and higher humidity at 88%. For more details on this month, you can check Fernie weather in April. Overall, September feels warmer and drier compared to the colder and wetter conditions typical of April.

In comparing the weather of September and May, September tends to offer a broader temperature range, with a minimum of -6°C (22°F), an average of 10°C (50°F), and a maximum of 28°C (83°F). In contrast, May experiences slightly cooler conditions, with a minimum of -11°C (12°F), an average of 7°C (44°F), and a maximum of 24°C (76°F). Both months see significant precipitation, with September receiving 51 mm (2.0 in) over 10 days, while May totals 63 mm (2.5 in) across 13 days. Additionally, May exhibits higher humidity levels at 83%, compared to September's 71%. For more detailed information on May weather patterns, you can visit Fernie weather in May.

When comparing the weather in September and June, it's evident that both months have their unique characteristics. September typically experiences a wider temperature range with minimums dropping to -6°C (22°F) and maximums reaching 28°C (83°F), while the average temperature hovers around 10°C (50°F). In contrast, June's temperatures are generally milder, with minimums at -2°C (29°F) and maximums soaring to 34°C (93°F), averaging 12°C (53°F). Precipitation levels also differ, as September sees about 51 mm (2.0 in) of rain over 10 days, while June is wetter with 87 mm (3.4 in) over 16 days. Additionally, humidity is higher in June at 80%, compared to September's 71%. For more detailed insights, you can check out Fernie weather in June.

In comparing the weather between September and July, September tends to be cooler, with average temperatures ranging from a low of -6°C (22°F) to a high of 28°C (83°F), whereas July experiences milder conditions with temperatures ranging from 3°C (37°F) at its lowest to a hot 33°C (92°F) at its peak. Additionally, September sees a slightly higher level of precipitation at 51 mm (2.0 in) over 10 days compared to July's 42 mm (1.7 in) across 8 days, suggesting more frequent rain in September. Humidity levels also differ, with September at 71% and July higher at 82%, creating a more humid feel in the peak summer month. For more details about July weather in Fernie, you can visit Fernie weather in July.

In comparing the weather between August and September, we see a notable shift in temperature and precipitation patterns. September tends to be cooler, with average temperatures ranging from a minimum of -6°C (22°F) to a maximum of 28°C (83°F), while August features a warmer range with minimums at 1°C (34°F) and maximums reaching 34°C (93°F). Precipitation is slightly higher in September, totaling 51 mm (2.0 in) over 10 days compared to August's 42 mm (1.6 in) across 7 days. Humidity remains consistent at 71% for both months, but the transition from the heat of August to the cooler fall temperatures in September marks a distinct change in the seasonal weather dynamics. For a detailed overview of August weather, you can check Fernie weather in August.

September weather in Fernie is characterized by a wider temperature range, with minimums around -6°C (22°F) and maximums reaching up to 28°C (83°F). The average temperature is a comfortable 10°C (50°F), with precipitation totaling 51 mm (2.0 in) over approximately 10 days and a humidity level of 71%.

In contrast, October brings a notable drop in temperatures, with minimums plummeting to -21°C (-6°F) and an average temperature of just 1°C (34°F). Although the maximum temperature is milder at 20°C (68°F), October experiences increased precipitation with 86 mm (3.4 in) over 13 days and higher humidity at 85%. For more detailed information, visit Fernie weather in October.

In September, the weather in Fernie is quite mild, with temperatures ranging from a minimum of -6°C (22°F) to a maximum of 28°C (83°F) and an average temperature of 10°C (50°F). The month experiences moderate precipitation of 51 mm (2.0 in) over about 10 days, with humidity levels at 71%. In contrast, November brings a significant drop in temperatures, with a chilly minimum of -26°C (-14°F), an average of -4°C (26°F), and a maximum of only 10°C (50°F). This month also sees a higher level of precipitation at 104 mm (4.1 in) over 19 days, accompanied by increased humidity at 90%. For more detailed information, check out Fernie weather in November.

September and December present starkly contrasting weather conditions. In September, temperatures range from a chilly -6°C (22°F) at night to a pleasant average of 10°C (50°F) during the day, peaking at a toasty 28°C (83°F). The month sees around 51 mm (2.0 in) of precipitation over 10 days, with humidity levels at 71%, making the air feel refreshingly mild.

In contrast, December plunges into the depths of winter, with temperatures dropping significantly, ranging from a frigid -32°C (-25°F) at night to a max of just 7°C (44°F), averaging -8°C (17°F). Precipitation increases to 102 mm (4.0 in) over 17 days, and humidity rises sharply to 96%, contributing to the cold and often snowy conditions. For more insights into the winter climate, check out Fernie weather in December.

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Conclusion: What to Expect From September Weather in Fernie

As September unfolds in Fernie, the transition from summer to autumn is palpable, marked by a mild average temperature that hovers around a comfortable 10°C. Unlike the peak summer months, which can soar to warm highs of 28°C, September invites cooler breezes that hint at the approaching fall. Rainfall becomes more frequent with about 10 days of precipitation, totaling 51 mm, adding a refreshing layer of moisture to the landscape. With humidity levels at 71%, the air carries a crispness that invigorates the senses, setting the stage for the vibrant fall colors to come. For a detailed understanding of what to expect throughout the year, explore our page on Fernie Climate.