Last updated: February 26, 2025
In September, Mount Barker, Australia experiences a dynamic climate characterized by a maximum temperature reaching 28°C (83°F), contrasting with a chilly minimum of 0°C (33°F). The average temperature settles at a comfortable 12°C (54°F), making it a transitional month. Expect about 10 days of rainfall, accumulating 55 mm (2.2 inches), contributing to a humidity level of 74% that adds a refreshing feel to the atmosphere. This interplay of warmth and moisture shapes the landscape, fostering vibrant spring growth in this picturesque region.
In September, Mount Barker begins to shake off the winter chill, with temperatures rising from a minimum of 0°C (33°F) to a pleasant maximum of 28°C (83°F). The average temperature sits at a comfortable 12°C (54°F), signaling the approach of warmer months. This transition from the cool depths of winter, where temperatures often hovered around freezing, brings a rejuvenating vibrancy to the region. As the month progresses, the climatic shift not only invites locals and visitors to enjoy outdoor activities but also heralds the blooming of spring, making September a delightful time to experience Mount Barker's scenic beauty.
In September, Mount Barker experiences a noteworthy transition in its precipitation patterns, recording 55 mm (2.2 in) over 10 days. This amount indicates a slight decrease from the preceding month of August, which saw the highest rainfall of the year at 80 mm (3.2 in), despite maintaining a comparable number of precipitation days. This trend suggests a seasonal shift as spring approaches, with September's rainfall acting as a gentle bridge toward drier conditions in October, where precipitation drops to 39 mm (1.5 in). The overall upward trend in rainfall from the earlier months highlights how winter months consistently contribute to the region's hydrology, ultimately leading into the more variable spring weather that follows.
As September rolls into Mount Barker, Australia, the humidity begins to show subtle shifts, settling at 74%. This marks a slight decrease from the peak of 76% experienced over the previous summer months of April through July. Interestingly, after a gradual rise from January's 70%, the humidity levels remain relatively stable throughout the latter half of the year, only dipping further in October to 70%. The transition into spring sees a gentle ebb in moisture, paving the way for the drier months ahead, as the region bids farewell to the heavier, more humid air of winter. Overall, September serves as a bridge between the lush humidity of winter and the drier days of summer.
As the seasons shift in Mount Barker, Australia, the UV Index in September reflects a significant transition, peaking at 7 in the high exposure category, which suggests a burn time of 25 minutes. This marks a gradual climb from the winter months, where the index hovered between 3 and 5, indicating a moderate risk of harm from unprotected sun exposure. The upward trend continues as we move towards the warmer months, with October expected to see an increase to 10, falling into the very high category. It’s a reminder for residents and visitors alike to stay vigilant and protect their skin as UV levels rise — a crucial consideration in a region where extreme levels are a common occurrence during peak summer months. For more information on UV exposure in Mount Barker throughout the year, check out the detailed data at Mount Barker UV Index.
UV Risk Categories
As September unfolds in Mount Barker, Australia, residents bask in the rejuvenating glow of 277 hours of sunshine, a delightful increase from the cooler months. This marked rise signals the transition from winter into spring, setting the stage for vibrant blooms and outdoor activities. The trend of increasing daylight continues into October, promising 302 hours, further amplifying the town's charm as warmth and brightness return. Overall, September serves as a refreshing reminder of the sunshine-filled days that lie ahead, encouraging both locals and visitors to embrace the beauty of the season.
In Mount Barker, Australia, September heralds the arrival of spring, bringing an enticing 47% chance of sunny weather. This month stands out with a notable increase in sunshine likelihood compared to the cooler months of winter and early spring, although it slightly drops from the sunniest August, which enjoys a generous 50%. As the year progresses, the trend shows a transition from the gloom of winter, with the chance of sunshine peaking in the summer months, particularly December at 55%. This gradual shift toward sunnier days in September offers residents and visitors alike a wonderful opportunity to revel in the blossoming landscape and moderate temperatures, making it a delightful time for outdoor activities.
As the seasons transition in Mount Barker, September marks a rejuvenating moment in daylight duration, with 11 hours of sunlight—an increase from the shorter winter months. This gradual rise in daylight follows a trend as spring emerges, setting the stage for longer days ahead. The progression from 9 hours in June through a steady increase showcases the shifting sun patterns that encourage the region's vibrant flora to bloom. Consecutively, as September gives way to October, daylight continues to extend, leading to 12 hours by month's end. This rhythm of light not only highlights nature's cycles but also invites residents to embrace outdoor activities as the days grow warmer and brighter.
As September arrives in Mount Barker, the winds begin to settle into a gentler rhythm, with an average speed of 3.8 m/s (9 mph). Following the more vigorous gusts of July, which peaked at 5.7 m/s (13 mph), September marks a noticeable decrease, creating a serene atmosphere that welcomes the onset of spring. The transition from the winter months' 4.6 m/s (10 mph) in June and 4.5 m/s (10 mph) in August reflects a gradual easing, reinforcing the notion that this time of year is perfect for enjoying the revitalizing outdoors. With October poised to maintain a similar pace, the consistent yet softer breezes provide a refreshing backdrop for the blooming landscape and beckon residents and visitors alike to embrace the cooler, breezy days ahead.
The weather in Mount Barker 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 Mount Barker and find detailed weather information for every month.
September and January display striking contrasts in weather conditions. September experiences a cooler climate with temperatures ranging from a chilly 0°C (33°F) at night to a pleasant 28°C (83°F) during the day, accompanied by moderate humidity at 74% and a higher likelihood of precipitation, averaging 55 mm over 10 days. In contrast, January is significantly warmer, with minima around 7°C (44°F) and daytime highs soaring to 39°C (103°F). The month features much less rainfall, averaging only 13 mm across just 2 days, and slightly lower humidity at 70%. These variations illustrate the transition from the crispness of early spring to the heat of mid-summer in the region. For more detailed weather conditions specific to January, you can check Mount Barker weather in January.
In comparing the weather between September and February, September experiences a broader range of temperatures, from a chilly minimum of 0°C (33°F) to a warm maximum of 28°C (83°F), with an average temperature of 12°C (54°F). This month also sees higher precipitation levels, averaging 55 mm (2.2 in) over approximately 10 days, and slightly higher humidity at 74%. In contrast, February tends to be warmer, with minimum temperatures around 8°C (47°F) and maximums soaring up to 42°C (107°F), averaging 19°C (66°F). February is drier, receiving only 35 mm (1.4 in) of precipitation over 5 days, and has a slightly lower humidity of 71%. For more details on the specific conditions in February, you can check the link: Mount Barker weather in February.
September and March present distinct weather patterns, reflecting the transition between seasons. In September, temperatures range from a chilly 0°C (33°F) at night to a warm 28°C (83°F) during the day, with an average of 12°C (54°F). The month sees approximately 55 mm (2.2 in) of precipitation over about 10 days, accompanied by a humidity level of 74%. In contrast, March offers milder conditions, with minimum temperatures starting at 5°C (40°F) and peaking at a high of 35°C (96°F), averaging around 18°C (65°F). There is less overall rainfall, totaling about 37 mm (1.5 in) over 8 days, and humidity levels remain similar at 73%. For more detailed information, you can explore Mount Barker weather in March.
When comparing the weather in September and April, notable differences emerge in temperature and precipitation. September tends to be cooler with average temperatures ranging from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), while April offers milder conditions, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 34°C (93°F). Additionally, September experiences more precipitation, totaling 55 mm (2.2 in) over 10 days, compared to April's 29 mm (1.1 in) over just 5 days. However, both months share a relatively high humidity level, with September at 74% and April slightly higher at 76%. For more detailed insights, check out Mount Barker weather in April.
In comparing the weather between September and May, we can observe some notable differences. September experiences a wider temperature range, with a minimum of 0°C (33°F) and a maximum of 28°C (83°F), while May has slightly warmer temperatures, ranging from a minimum of 3°C (39°F) to a maximum of 29°C (85°F). Both months feature similar humidity levels at 74%, but September sees more precipitation, with 55 mm (2.2 in) over 10 days, compared to May's 40 mm (1.6 in) over just 6 days. For a closer look at the specifics, check out Mount Barker weather in May.
In comparing the weather of September and June, both months exhibit an average temperature of 12°C (54°F), but September boasts a wider temperature range, with minimums dipping to 0°C (33°F) and maximums rising to 28°C (83°F). In contrast, June shows slightly less variability with minimums at 2°C (36°F) and maximums reaching 23°C (73°F). Precipitation is more pronounced in September, accumulating 55 mm (2.2 in) over 10 days, compared to June's 41 mm (1.6 in) over 9 days. Both months also share similar humidity levels, with September at 74% and June at 76%. For more detailed insights into June weather, see Mount Barker weather in June.
Comparing the weather in September and July reveals some notable differences. In September, temperatures range from a minimum of 0°C (33°F) to a maximum of 28°C (83°F), with an average of 12°C (54°F). The month experiences slightly higher precipitation, totaling 55 mm (2.2 in) over approximately 10 days, while humidity hovers at 74%. In contrast, July has a more moderate temperature range, with a minimum of 3°C (38°F) and a maximum of 22°C (71°F), averaging 11°C (52°F). It also sees slightly less precipitation at 51 mm (2.0 in) across 11 days, alongside a similar humidity level of 76%. For a more detailed look at July's climate in this region, you can check Mount Barker weather in July.
In September, the weather shows a slight increase in temperature compared to August, with average temperatures rising to 12°C (54°F) from 11°C (52°F) and maximums reaching 28°C (83°F) compared to 24°C (75°F) in August. While both months experience low minimum temperatures of 0°C (33°F), September is characterized by slightly less precipitation at 55 mm (2.2 in) over 10 days, compared to 80 mm (3.2 in) over 12 days in August. Humidity remains relatively stable, with September at 74% and August at 75%. For more details on the specific weather conditions in August, you can visit Mount Barker weather in August.
September and October present notable differences in weather patterns. In September, temperatures range from a chilly minimum of 0°C (33°F) to an average of 12°C (54°F), peaking at a comfortable 28°C (83°F). This month experiences a higher precipitation level of 55 mm (2.2 in) over 10 days, with humidity at 74%. Conversely, October offers slightly milder temperatures, with a minimum of 2°C (36°F) and an average of 14°C (57°F), reaching a maximum of 31°C (88°F). Additionally, October sees a decrease in rainfall to 39 mm (1.5 in) over the same 10 days, while humidity drops slightly to 70%. For more detailed insights, you can check Mount Barker weather in October.
In September, temperatures can range from a chilly 0°C (33°F) at night to a warm 28°C (83°F) during the day, with an average of 12°C (54°F). The month experiences about 55 mm (2.2 in) of precipitation over 10 days, contributing to a relatively high humidity of 74%. In contrast, November sees a slight increase in the minimum temperature to 4°C (40°F) and a higher average of 15°C (59°F), with maximums reaching up to 34°C (93°F). Precipitation decreases to 31 mm (1.2 in) over just 6 days, and humidity lowers to 68%. For a detailed look at what to expect, check out Mount Barker weather in November.
September and December exhibit contrasting weather patterns. In September, temperatures range from a chilly minimum of 0°C (33°F) to a comfortable maximum of 28°C (83°F), with an average of 12°C (54°F). Rainfall is more frequent, occurring on about 10 days and totaling 55 mm (2.2 in), alongside higher humidity levels at 74%. Conversely, December brings milder temperatures, with a minimum of 5°C (42°F) and a maximum reaching a sweltering 38°C (101°F), while averaging 18°C (64°F). Precipitation decreases significantly to just 19 mm (0.7 in) over only 3 days, and humidity drops slightly to 69%. For a more detailed overview, check out the weather specifics here: Mount Barker weather in December.
As September unfolds in Mount Barker, the weather marks a notable transition from the chill of winter to the gentle warmth of spring. With maximum temperatures reaching up to 28°C and average lows around 12°C, this month delivers a delightful mix that invites outdoor activities. While you might still experience the occasional showers—totaling about 55 mm over ten days—the humidity remains elevated at 74%, adding a touch of freshness to the air. Compared to the cooler, drier months preceding it, September fosters an invigorating atmosphere, setting the stage for blossoming landscapes and vibrant flora. Embrace the evolving climate and discover more about it at Mount Barker Climate.