Last updated: February 26, 2025
In Dunsborough, Australia, September ushers in a refreshing transition with maximum temperatures reaching a pleasant 20°C (69°F) and averaging around 15°C (60°F). As autumn settles in, expect cooler minimum temperatures of about 10°C (50°F). With a humidity level hovering at 71%, the air feels crisp yet comfortable. The month also brings an average precipitation of 55 mm (2.2 in), spread over approximately 11 days, nourishing the lush landscapes of this coastal town. Whether you're exploring the stunning beaches or enjoying local vineyards, September's weather offers a delightful mix of mild temperatures and gentle rain, creating the perfect backdrop for an unforgettable experience.
In September, Dunsborough experiences the gentle transition into spring, with temperatures gradually warming up from the chill of winter. The month starts with a minimum of 10°C (50°F), while the average hovers around a cool 15°C (60°F). As the days progress, the maximum temperature reaches a pleasant 20°C (69°F), signaling a delightful shift towards milder weather. This upward trend in temperatures, compared to the preceding months, invites outdoor activities and showcases nature awakening, making it an ideal time to explore the scenic beauty of this coastal gem.
In September, Dunsborough experiences a moderate precipitation total of 55 mm (2.2 in) spread across 11 days, marking a slight decrease from the earlier winter months, which typically see heavier rainfall. This month's rainfall is part of a progressive decline from the peak wetness recorded in July and June, where precipitation levels reached 139 mm (5.5 in) and 124 mm (4.9 in) respectively. As spring begins to bloom, the gradual reduction in precipitation suggests a shift towards drier conditions, paving the way for clearer skies and warmer days ahead. The transition from the wet winter months to the drier spring pattern highlights the seasonal rhythm in Dunsborough's climate, with September serving as a bridge to sunnier times.
In September, Dunsborough enjoys a moderate humidity level of 71%, mirroring the more temperate humidity seen in June and July. As the southern hemisphere transitions from winter to spring, the humidity begins to rise slightly, suggesting a gradual shift towards the wetter conditions typical of the upcoming months. This pattern of increasing humidity continues into October and November, which both see a rise to 75% and 76% respectively. Overall, September serves as a refreshing bridge, where the humidity gently lifts from the cooler months, setting the stage for the pleasant warmth of spring that follows.
As September rolls in, Dunsborough experiences a notable rise in UV Index levels, reaching 8, which falls into the very high exposure category. This signals a shift from the moderate conditions of the previous months, encouraging sun lovers to take precautions seriously with a burn time of only 15 minutes. This month marks a transition, paving the way for the more intense summer months ahead, characterized by extreme UV Index levels in December and January. With the sun's strength increasing, it’s crucial for residents and visitors alike to stay informed and practice sun safety. For detailed insights, check out the Dunsborough UV Index.
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As September unfolds in Dunsborough, Australia, residents and visitors alike are treated to 289 hours of glorious sunshine, setting the stage for the approach of spring. While the trend of increasingly bright days is evident from the notable rise in daylight hours from the depths of winter, September still lags slightly behind the sun-soaked summer months. The sunshine hours steadily increase towards the year’s end, highlighting the region's vibrant seasonal shift; it leaps to an impressive 322 hours in October and climbs even higher into late spring and summer. This gradual transition from winter’s cool embrace to the warm glow of spring creates a captivating ambiance, inviting outdoor adventures and joyful gatherings under the sunny skies of Dunsborough.
September in Dunsborough, Australia, boasts a 60% chance of sunny weather, making it a lovely time to enjoy the outdoors as the region transitions into spring. This figure marks a notable improvement compared to the colder months of June and July, which see a lower likelihood of sunshine at 41% and 40%, respectively. As summer approaches, the increase from the winter months highlights a growing trend in sunny days, with September aligning closely with the sunnier months of November and March, which both also feature a 60% chance of clear skies. Overall, September offers a promising blend of pleasant weather, perfect for outdoor activities and enjoying Dunsborough's stunning natural beauty.
As September arrives in Dunsborough, Australia, residents experience a gradual return of daylight, with the duration extending to 11 hours. Following the mid-winter months of June and July when daylight dipped to its lowest at 9 hours, spring begins to breathe life back into the days. August held steady at 10 hours, but September marks the transition toward longer days ahead, foreshadowing the vibrant energy of summer. This upward trend continues into October, bringing 12 hours of daylight, ultimately culminating in December's longest days of 14 hours. Thus, September serves as a pivotal moment in Dunsborough’s annual rhythm, heralding the upcoming warmth and brightness of the sun.
In September, Dunsborough experiences a gentle shift in its breezy character, with an average wind speed of 6.7 m/s (15 mph). This marks a notable decrease from the blustery peak of 10.4 m/s (23 mph) recorded in July, as the cold winter months retreat and the spring season begins to unfold. The winds tend to become milder, aligning more closely with the month's pleasant, sun-drenched days. As summer approaches, the winds are expected to gradually rise, reminiscent of the steady increase observed in earlier months, making September a delightful time to enjoy the coastal beauty without the overbearing gusts characteristic of peak winter.
The weather in Dunsborough 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 Dunsborough and find detailed weather information for every month.
September and January in Dunsborough present quite contrasting weather. In September, temperatures range from a cooler minimum of 10°C (50°F) to a mild maximum of 20°C (69°F), with an average of 15°C (60°F). This month also sees more precipitation, averaging 55 mm (2.2 in) over approximately 11 days, and humidity stands at 71%. In stark contrast, January boasts warmer temperatures, with a minimum of 14°C (57°F), an average of 20°C (68°F), and a maximum of 27°C (80°F). Precipitation is significantly lower in January, with only 7 mm (0.3 in) falling over just 1 day, and humidity is higher at 79%. For a more detailed look at January weather, you can visit Dunsborough weather in January.
September and February present contrasting weather conditions. In September, temperatures range from a cool minimum of 10°C (50°F) to a comfortable maximum of 20°C (69°F), with an average temperature of 15°C (60°F). The month also sees moderate rainfall, with about 55 mm (2.2 in) spread over 11 days, contributing to a humidity level of 71%. In contrast, February enjoys warmer temperatures, starting from a minimum of 15°C (60°F) and peaking at 26°C (80°F), with an average of 20°C (69°F). Precipitation is much lower at 37 mm (1.5 in), occurring over just 2 days, while humidity rises slightly to 81%. For more detailed information, you can check Dunsborough weather in February.
When comparing the weather in September and March, we find notable differences in temperature and precipitation patterns. In September, the average temperature ranges from a low of 10°C (50°F) to a high of 20°C (69°F), with an overall average of 15°C (60°F). The month experiences around 55 mm (2.2 in) of rainfall over approximately 11 days, resulting in a humidity level of 71%. In contrast, March boasts warmer temperatures, with a minimum of 14°C (58°F), an average of 20°C (69°F), and a maximum of 26°C (79°F). This month sees significantly less rain, with only 35 mm (1.4 in) over about 4 days, and a higher humidity of 79%. For more detailed information, you can check Dunsborough weather in March.
When comparing the weather in September and April, it's clear that April tends to be warmer and drier. September has a cooler temperature range, with minimums around 10°C (50°F) and maximums peaking at 20°C (69°F), while April enjoys a milder spectrum, starting from a minimum of 12°C (53°F) and reaching highs of 25°C (77°F). Additionally, September experiences more precipitation, averaging 55 mm (2.2 in) over about 11 days, compared to April's lighter rainfall of 33 mm (1.3 in) spread over just 5 days. Humidity levels are somewhat higher in April at 77%, versus 71% in September. For a detailed look at April weather in Dunsborough, you can visit Dunsborough weather in April.
When comparing the weather in September and May, we notice a slight increase in temperatures during May, with minimums at 12°C (54°F) and maximums reaching 22°C (72°F) compared to September's minimum of 10°C (50°F) and maximum of 20°C (69°F). Both months experience similar humidity levels of 71%, but May tends to be wetter, with 83 mm (3.2 in) of precipitation over 11 days, as opposed to September's 55 mm (2.2 in) over the same number of days. For more detailed insights into the climate during this time, check out Dunsborough weather in May.
When comparing the weather in September and June, both months exhibit similar minimum temperatures, starting at 10°C (50°F). However, June tends to be slightly warmer on average, with a temperature of 17°C (62°F) compared to September’s 15°C (60°F). The maximum temperature in June reaches 21°C (70°F), slightly outpacing September's maximum of 20°C (69°F). Precipitation markedly differs, with June receiving a substantial 124 mm (4.9 in) over 15 days, making it a wetter month than September, which has 55 mm (2.2 in) across 11 days. Despite both months sharing a humidity level of 71%, June's increased rainfall contributes to a distinctly different feel. For a deeper dive into the weather specifics, check out Dunsborough weather in June.
When comparing the weather in September and July, there are notable differences in temperature and precipitation. September typically sees a milder temperature range, with minimums of 10°C (50°F) and maximums reaching 20°C (69°F), while July experiences slightly warmer temperatures, with minima at 12°C (53°F) and maxima at 21°C (69°F). Precipitation levels are significantly higher in July, accumulating 139 mm (5.5 in) over 19 days, compared to September's 55 mm (2.2 in) spread across 11 days. Humidity remains fairly consistent, with September at 71% and July slightly lower at 70%. For a more detailed look at July's conditions, you can check out Dunsborough weather in July.
When comparing the weather in September and August, we see a gradual transition as temperatures begin to cool slightly. In September, the minimum temperature remains the same at around 10°C (50°F), but the average temperature rises marginally to 15°C (60°F), with a maximum of 20°C (69°F). In contrast, August has a similar minimum temperature of 10°C (51°F), an average temperature of 15°C (59°F), and a slightly lower maximum of 19°C (67°F).
Precipitation levels also differ significantly, with September experiencing 55 mm (2.2 in) over 11 days, compared to August, which sees a much wetter month with 116 mm (4.6 in) of rain over 14 days. Interestingly, humidity levels remain quite comparable, with September at 71% and August slightly lower at 70%. For more detailed insights into August's weather patterns, you can check out Dunsborough weather in August.
September and October exhibit a gradual warming trend in weather, with October demonstrating slightly higher temperatures. In September, the temperatures range from a minimum of 10°C (50°F) to a maximum of 20°C (69°F), while October experiences a range from 11°C (52°F) to 22°C (72°F). Precipitation decreases slightly from 55 mm (2.2 in) over 11 days in September to 44 mm (1.7 in) across 9 days in October. Additionally, humidity levels rise marginally from 71% in September to 75% in October, adding to the overall feeling of warmth in the air. For a more detailed look at October weather in Dunsborough, visit Dunsborough weather in October.
In September, the weather is generally cooler with a minimum temperature of 10°C (50°F) and an average of 15°C (60°F), while the maximum reaches around 20°C (69°F). This month also experiences higher precipitation, averaging 55 mm (2.2 in) over 11 days, resulting in a humidity level of 71%. In contrast, November brings warmer temperatures, starting at a minimum of 12°C (54°F) and averaging 17°C (63°F), ultimately reaching a maximum of 24°C (76°F). Additionally, November sees significantly less rainfall, with only 20 mm (0.8 in) falling over just 3 days, contributing to a slightly higher humidity of 76%. For more insights on the weather during this month, visit Dunsborough weather in November.
In September, the weather is cooler with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 20°C (69°F) and an average of 15°C (60°F). This month experiences more precipitation, totaling 55 mm (2.2 in) over about 11 days, along with a humidity level of 71%. In contrast, December sees significantly warmer temperatures, with minimums around 13°C (56°F) and maximums reaching 29°C (84°F), averaging at 19°C (67°F). Precipitation drops sharply to only 13 mm (0.5 in) over just 2 days, and humidity increases slightly to 79%. For more details, you can visit Dunsborough weather in December.
As September unfolds in Dunsborough, the weather begins to shift from the chilly depths of winter to the warmer embrace of spring, making it a captivating transition month. While temperatures gradually rise to a comfortable average of 15°C, the lingering coolness can still be felt, especially in the evenings. With around 11 days of precipitation throughout the month, it’s essential to be prepared for occasional rain, but this moisture contributes to the vibrant greenery that characterizes the region. The higher humidity levels, averaging around 71%, add a certain freshness to the coastal air, enhancing the beauty of the landscape. All these elements combine to create a unique September experience in Dunsborough, distinct from the dryer and hotter months that follow. For a deeper understanding of what to expect throughout the year, explore the comprehensive details in Dunsborough Climate.