September Weather in Mount Buller, Australia

Last updated: February 26, 2025

September in Mount Buller, Australia presents a harmonious blend of seasonal transitions, characterized by a maximum temperature of 24°C (75°F) and a refreshing average of 7°C (44°F). As the chilly whispers of winter gradually recede, temperatures can dip to a minimum of -4°C (26°F), particularly in the early mornings. This month sees 107 mm (4.2 in) of precipitation spread over 13 days, contributing to a 73% humidity level that envelops the region in a crisp, invigorating atmosphere. Outdoor enthusiasts and nature lovers will be captivated by the dynamic weather, making September an ideal time to experience all that Mount Buller has to offer.

September Temperature in Mount Buller

As September arrives at Mount Buller, Australia, the transition from winter to spring becomes apparent in the temperature patterns. With minimums hovering around -4°C (26°F) and averages rising to 7°C (44°F), the chill of winter gradually gives way to a more moderate climate. Daytime highs can reach a pleasant 24°C (75°F), creating the perfect backdrop for outdoor activities. This month reflects an upward trend in warmth compared to the preceding winter months, setting the stage for a vibrant transformation as flora begins to bloom and visitors flock to enjoy the crisp, refreshing air. September not only signals the end of the cold but also beckons a delightful period of warmth that hints at the beauty of spring on the horizon.

September Weather in Mount Buller: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Mount Buller, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656158514440393944505560
Data source: Temperature data for Mount Buller 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 Mount Buller

September in Mount Buller sees an average precipitation of 107 mm (4.2 in), which represents a notable drop from the rainier months of August and July. With 13 days of rain, the month strikes a balance between the lushness of winter and the emerging warmth of spring. Following August's peak of 136 mm, September's rainfall is still substantial, contributing to the vibrant landscape but hinting at seasonal transitions. As the days grow longer and the temperatures rise, September not only serves as a bridge between winter's snows and summer's blossoms but also maintains a consistent pattern of precipitation, setting the stage for the more varied weather of the months to come.

September Precipitation Trends in Mount Buller

The chart displays monthly precipitation patterns in Mount Buller, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64646986999211713610712498103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mount Buller

As September rolls around in Mount Buller, Australia, humidity begins to show a slight decline from the peak summer levels. After reaching an all-time high of 84% in July, the humidity gracefully eases down to 73% by September, marking a transition towards drier conditions. This month serves as a bridge between the wetter winter months and the more moderate autumn that follows. While humidity levels are still relatively high compared to the spring and summer months, the noticeable drop signals the start of a shift, paving the way for the crisp air that October brings with a further decline to 60%. Overall, September encapsulates a period of retreating moisture, balancing the remnants of winter with the upcoming warmth of spring.

September Average Humidity in Mount Buller

This chart illustrates the average monthly humidity levels in Mount Buller, 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.
JanFebMarAprMayJunJulAugSepOctNovDec45%52%61%72%79%82%84%80%73%60%58%51%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mount Buller

In September, Mount Buller experiences a notable rise in the UV Index, reaching 8, which classifies it as very high. This shift signals the transition from winter to spring, making it essential for visitors and locals alike to be aware of their sun exposure. With a burn time of just 15 minutes, it becomes crucial to take protective measures like sunscreen and appropriate clothing, especially given the extreme levels seen in the early months of the year, peaking at 14 in January. The gradual decrease in UV Index through the colder months shows a clear trend toward increased protection, and as the days grow longer, the intensity of the sun remains significant. As you plan your activities, stay informed on the current conditions by checking the Mount Buller UV Index to ensure a safe and enjoyable experience outdoors.

Maximum UV Index Levels in Mount Buller for September

The chart shows the monthly maximum UV Index (UVI) for Mount Buller 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.
JanFebMarAprMayJunJulAugSepOctNovDec141211753358101215
Data source: Mount Buller 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 Mount Buller

As September unfolds in Mount Buller, Australia, nature begins to shed the winter chill, welcoming a refreshing 258 hours of sunshine. This month marks a transitional phase, where daylight gradually returns after the colder winter months, offering a noticeable increase compared to the previous months of June and July, with 190 and 193 hours respectively. While still a bit shy of the summer peak, September's sunshine sets the stage for the vibrant colors of spring, creating an inviting atmosphere for outdoor enthusiasts. Looking ahead, October promises even more sun, hinting at a delightful continuation of bright days as the landscape awakens. Overall, September embodies a beautiful balance, inviting visitors to savor the lingering warmth of winter while ushering in the promise of the glorious months to come.

Monthly Sunshine Duration in Mount Buller: September Highlighted

The September sunshine duration represents the total number of hours Mount Buller 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.
JanFebMarAprMayJunJulAugSepOctNovDec286h301h293h246h217h190h193h214h258h292h302h347h
Data source: Mount Buller September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mount Buller During September

In September, Mount Buller starts to shake off the winter chill, with a 35% chance of sunny weather. While this is an improvement from the gloomy months of June and July, the likelihood of clear skies remains lower than the vibrant summer peak seen in January and February, which boast sunlit days around 47% to 48%. As the transition to spring progresses, September often presents a mix of lingering winter weather and the anticipation of sunnier days ahead, making it a period of fluctuating conditions. While not the brightest month, the chances of sunshine in September hint at the promise of warmer days as the season unfolds.

Percentage of Sunny Days in September in Mount Buller

The chart illustrates the percentage of sunny days in Mount Buller 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 Mount Buller experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%49%36%47%35%18%12%24%35%30%28%52%
Data source: Mount Buller September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mount Buller in September

As the winter chill gradually gives way to the warmth of spring, September in Mount Buller experiences a noticeable shift in daylight duration. Typically beginning with only 9 hours in June and July, the days lengthen steadily, moving up to 11 hours by September. This increase heralds the arrival of spring, signaling a vibrant transition as nature awakens from its winter slumber. Following September, the daylight hours continue to expand, peaking at an impressive 14 hours in November and December, making this period a delightful time to embrace outdoor activities and relish the beauty of the region.

Average Daylight Hours in Mount Buller for September

The chart illustrates the variation in daylight duration in Mount Buller throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 22m13h 27m12h 17m11h 6m10h 7m9h 37m9h 52m10h 43m11h 51m13h 2m14h 5m14h 38m
Data source: Mount Buller daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mount Buller

As September unfolds in Mount Buller, Australia, the winds begin to pick up slightly, averaging 2.9 m/s (6 mph)—a notable increase from the milder breezes of the summer months. This trend marks a gradual shift in atmospherics, as the region transitions from the gentler gusts of July and August. Interestingly, September aligns with July as one of the windiest months, hinting at the onset of a more invigorating climate and a vibrant change of season. While the wind speeds fluctuate throughout the year, they tend to be at their lowest during the autumn and winter months, setting the stage for the refreshing winds of spring that invigorate Mount Buller with a sense of renewal and adventure.

Average September Wind Speed in Mount Buller

The chart displays monthly wind speed patterns in Mount Buller, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.52.52.32.12.42.32.92.82.9 m/s2.52.52.7
Data source: Mount Buller September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mount Buller Compares to Other Months

The weather in Mount Buller 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 Buller and find detailed weather information for every month.

September and January exhibit strikingly different weather patterns. In September, temperatures range from a minimum of -4°C (26°F) to a maximum of 24°C (75°F), with an average of 7°C (44°F). This month experiences higher precipitation, with 107 mm (4.2 in) recorded over 13 days, contributing to a humidity level of 73%. In contrast, January brings warmer conditions, with temperatures ranging from 4°C (40°F) to a soaring 35°C (95°F) and an average of 18°C (65°F). Precipitation is significantly lower at 64 mm (2.5 in) over just 7 days, and the humidity drops to 45%. For more detailed insights on typical weather conditions, check out Mount Buller weather in January.

Comparing the weather in September and February reveals notable differences. In September, temperatures range from a chilly minimum of -4°C (26°F) to a comfortable maximum of 24°C (75°F), with an average of 7°C (44°F). The month sees significant rainfall, totaling 107 mm (4.2 in) across 13 days, accompanied by higher humidity at 73%. In contrast, February brings much warmer conditions, with minimum temperatures around 1°C (35°F) and maximums reaching a sweltering 36°C (97°F). The average temperature is significantly higher at 16°C (61°F), and precipitation is lower, totaling 64 mm (2.5 in) over just 7 days, with a drop in humidity to 52%. For more detailed insights into February weather, visit Mount Buller weather in February.

When comparing the weather in September and March, we observe notable differences in temperature and precipitation. September features a wider temperature range with a minimum of -4°C (26°F) and a maximum of 24°C (75°F), leading to an average temperature of 7°C (44°F). In contrast, March enjoys milder temperatures, with a minimum of 2°C (35°F) and a maximum of 30°C (87°F), resulting in a much warmer average of 14°C (58°F). Precipitation in September is also significantly higher at 107 mm (4.2 in) over 13 days, whereas March sees only 69 mm (2.7 in) of rain across 7 days. Additionally, humidity levels are higher in September at 73%, compared to 61% in March. For more detailed information about the weather conditions in March, check out Mount Buller weather in March.

September and April weather exhibit notable differences, particularly in terms of temperature and precipitation. In September, temperatures range from a chilly minimum of -4°C (26°F) to a comfortable maximum of 24°C (75°F), with an average of 7°C (44°F). The month sees significant precipitation, averaging 107 mm (4.2 in) over 13 days, leading to a humidity level of 73%. In contrast, April typically experiences milder conditions, with minimum temperatures slightly higher at -1°C (30°F), an average of 11°C (51°F), and a maximum of 25°C (77°F). Precipitation is lower at 86 mm (3.4 in), occurring on just 7 days, while humidity remains similar at 72%. For a closer look at April conditions, please visit Mount Buller weather in April.

September and May share similar average temperatures, with both months recording a minimum of -4°C (26°F) and an average of 7°C (44°F). However, September tends to be warmer overall, featuring a higher maximum temperature of 24°C (75°F), compared to May’s maximum of 19°C (66°F). In terms of precipitation, September sees a total of 107 mm (4.2 in) over 13 days, while May has slightly less, with 99 mm (3.9 in) across 11 days. Humidity levels are also comparable but higher in May at 79% versus September’s 73%. For more details, check out Mount Buller weather in May.

In comparing the weather of September and June, we see notable differences in temperature and precipitation patterns. September experiences a wider temperature range, with a minimum of -4°C (26°F), an average of 7°C (44°F), and a peak of 24°C (75°F). In contrast, June has slightly cooler temperatures, with a minimum of -3°C (26°F), an average of 4°C (40°F), and a maximum of only 14°C (57°F). While September is wetter, with 107 mm (4.2 in) of precipitation over 13 days, June has a bit less precipitation at 92 mm (3.6 in) over 11 days. Additionally, humidity levels are higher in June at 82%, compared to 73% in September. For a more detailed look at the weather during this time, you can check Mount Buller weather in June.

In comparing the weather between September and July, September generally offers a wider temperature range, with minimums dropping to -4°C (26°F), average temperatures around 7°C (44°F), and maximums reaching 24°C (75°F). This contrasts sharply with July, where the temperatures remain cooler, with minimums again at -4°C (26°F), but a lower average of 4°C (39°F) and maximums only peaking at 13°C (56°F). Additionally, September experiences slightly less precipitation, measuring 107 mm (4.2 in) over 13 days, compared to July's 117 mm (4.6 in) over 17 days. The humidity is also higher in July at 84%, compared to September's 73%. For more detailed weather information, you can check Mount Buller weather in July.

In comparing the weather between August and September, September offers a wider temperature range with a minimum of -4°C (26°F) and a maximum of 24°C (75°F), resulting in a more moderate average of 7°C (44°F). In contrast, August has a cooler profile with temperatures ranging from -4°C (25°F) to a maximum of 15°C (59°F) and an average of just 4°C (39°F). Additionally, September experiences slightly less precipitation at 107 mm (4.2 in) over 13 days, compared to August's 136 mm (5.4 in) over 16 days. The humidity also decreases from 80% in August to 73% in September, leading to a more comfortable feel as summer approaches. For more insights into August weather conditions, you can refer to Mount Buller weather in August.

September weather typically showcases a wider range of temperatures, with a minimum of -4°C (26°F) and a maximum of 24°C (75°F), while averaging around 7°C (44°F). This month experiences significant rainfall, with precipitation measuring 107 mm (4.2 in) over 13 days and a humidity level of 73%. In contrast, October presents slightly milder conditions, with a minimum temperature of -2°C (29°F) and a maximum reaching 26°C (80°F), averaging 10°C (50°F). Although October sees a bit more precipitation at 124 mm (4.9 in), it occurs over just 12 days, and the humidity drops notably to 60%. For those interested in more detailed weather patterns for this month, check out Mount Buller weather in October.

In comparing the weather between September and November, we see notable differences in temperature and precipitation. September experiences a wider temperature range, with a minimum of -4°C (26°F) and a maximum of 24°C (75°F), leading to an average of 7°C (44°F). With 107 mm (4.2 in) of rain spread over 13 days, the month is relatively wet and humid, holding an average humidity of 73%. In contrast, November features a milder climate with temperatures ranging from a minimum of -1°C (30°F) to a maximum of 31°C (88°F), and an average temperature of 13°C (55°F). The precipitation is slightly lower at 98 mm (3.9 in) over 11 days, resulting in reduced humidity at 58%. For more details about the weather in November, you can check Mount Buller weather in November.

In September, the weather tends to be cooler, with temperatures ranging from a minimum of -4°C (26°F) to a maximum of 24°C (75°F) and an average of 7°C (44°F). The month sees around 107 mm (4.2 in) of precipitation over 13 days, coupled with a relatively high humidity level of 73%. In contrast, December offers much warmer conditions, with temperatures fluctuating between a minimum of 2°C (36°F) and a maximum of 34°C (94°F), averaging 15°C (60°F). Though precipitation remains similar at 103 mm (4.1 in), it occurs over just 9 days, and the humidity drops significantly to 51%. For more details, check out Mount Buller weather in December.

Compare Mount Buller's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mount Buller

As September unfolds at Mount Buller, the weather begins to shift dramatically from the cold winter months, bringing a blend of crisp days and mild afternoons. While the average temperature averages around a refreshing 7°C (44°F), visitors can experience pleasantly warm days peaking at 24°C (75°F), contrasting sharply with the chill of previous months. However, September's weather is not without its share of rain, with precipitation occurring on roughly half the days, accounting for around 107 mm (4.2 in) of moisture. The 73% humidity adds to the fresh, invigorating feel of the air, making this month a unique time to experience the natural beauty of the region. For a deeper dive into the characteristics of the climate throughout the year, explore Mount Buller Climate.