September Weather in Stawell, Australia

Last updated: February 25, 2025

September in Stawell, Australia showcases a delightful transition into spring, marked by an average temperature of 10°C (50°F), peaking at a pleasant 26°C (79°F) during the warmest days. However, the nights can be crisp, dropping to a brisk -2°C (28°F). With 39 mm (1.5 in) of precipitation spread over 9 days, the atmosphere tends to be quite humid at 72%, contributing to the vibrant scenery that adorns the landscape. This month strikes a beautiful balance between warmth and coolness, inviting both locals and visitors alike to enjoy the fresh, blossoming surroundings.

September Temperature in Stawell

In September, Stawell experiences a refreshing transition as temperatures gradually rise from the chilly winter months. With a minimum of -2°C (28°F) and a maximum peaking at 26°C (79°F), the days start to warm up, leading to an average temperature of 10°C (50°F). This mild climate invites the blooming of spring, setting the stage for more pleasant outings. Compared to the preceding months, where temperatures hovered around freezing, September marks a notable shift, as it showcases a gentle increase in warmth, promising the vibrant days that lie ahead. As autumn draws near in the following months, the temperatures will continue to rise, creating a delightful atmosphere in this charming Australian town.

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

The chart illustrates September temperature patterns in Stawell, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec716865585146464650556166
Data source: Temperature data for Stawell 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 Stawell

In September, Stawell experiences a moderate precipitation level of 39 mm (1.5 in), spread across 9 days of rainfall. This marks a slight decline from the heavier precipitation seen in August, which recorded 55 mm (2.2 in) over 10 days. The consistent rainfall pattern throughout the winter months appears to taper off as spring approaches, reflecting a gradual shift in the weather. Nevertheless, September maintains a healthy balance of wet days, positioning the region well before the drier months ahead. The overall trend indicates that while rainfall starts to decrease, the lingering moisture sets the stage for vibrant blooms and an awakening landscape.

September Precipitation Trends in Stawell

The chart displays monthly precipitation patterns in Stawell, 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.
JanFebMarAprMayJunJulAugSepOctNovDec301838325840475539474936
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stawell

As September rolls in Stawell, Australia, the humidity begins to showcase a gentle decline, with levels averaging 72%. This decrease follows the peak summer months, where humidity reaches its highest point in the winter, particularly in July at 83%. The transition into September reflects a gradual shift towards drier conditions, as the region begins to shake off the lingering dampness of winter. With an impressive climb from 43% in January to 83% by mid-year, the humidity then recedes, paving the way for October's drier air, sitting at 61%. This pattern highlights a clear seasonal rhythm, allowing residents and visitors alike to anticipate more comfortable, yet still noticeably humid, early spring days in Stawell.

September Average Humidity in Stawell

This chart illustrates the average monthly humidity levels in Stawell, 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.
JanFebMarAprMayJunJulAugSepOctNovDec43%49%60%71%79%82%83%79%72%61%59%50%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stawell

As September arrives in Stawell, Australia, the UV Index sees a notable uptick, reaching 7 and categorized as high. This increase marks a transition from the moderate levels of winter, which displayed indices of 3 in both June and July. With a burn time of just 25 minutes, it’s essential for residents and visitors alike to embrace sun safety strategies. Looking ahead, October is poised to elevate the UV index further to 10, signaling that the warmer months are just around the corner. For those keen to track the sun's intensity, the detailed insights can be found at Stawell UV Index.

Maximum UV Index Levels in Stawell for September

The chart shows the monthly maximum UV Index (UVI) for Stawell 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.
JanFebMarAprMayJunJulAugSepOctNovDec141211753357101215
Data source: Stawell 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 Stawell

As summer fades into autumn, September in Stawell, Australia, offers a delightful transition with 259 hours of sunshine, slightly lower than the peak summer months but still radiant enough to keep spirits high. Following a progressive decline from the vibrant warmth of January's 296 hours, sunshine levels show a gentle recovery as the days grow longer again, hinting at the upcoming spring. While April to August experienced a noticeable dip in sunny days, September's embrace of golden rays signals a return to a more cheerful atmosphere, setting the stage for October's further increase to 282 hours. This invites anticipation for the sun-drenched days ahead, knitting together a tapestry of warmth and brightness in the heart of Stawell's seasonal cycle.

Monthly Sunshine Duration in Stawell: September Highlighted

The September sunshine duration represents the total number of hours Stawell 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.
JanFebMarAprMayJunJulAugSepOctNovDec296h304h303h241h218h202h210h226h259h282h306h353h
Data source: Stawell September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stawell During September

In Stawell, Australia, the month of September brings with it a 38% chance of sunny weather, a figure that reflects a gradual trend as the year transitions from winter to spring. Interestingly, this percentage is aligned with the likelihood of sun found in October and November, suggesting a relatively consistent chance of clear skies as spring unfolds. Compared to the sunniest month, December, which boasts a striking 71% chance, September's weather still tends to be on the cooler side, reminiscent of the preceding winter months with their lower figures. As such, while the days begin to brighten and warm, September offers a mix of hope for sunshine and residual coolness, making it a unique time in Stawell’s climatic tapestry.

Percentage of Sunny Days in September in Stawell

The chart illustrates the percentage of sunny days in Stawell 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 Stawell experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%58%50%48%41%25%27%38%39%38%37%71%
Data source: Stawell September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stawell in September

As September unfolds in Stawell, Australia, daylight begins to re-emerge, offering 11 hours of sunlight—a gentle increase from the winter months. The gradual transition from the shorter days of winter is evident, as the previous months saw only 9 hours of daylight in June and July. This shift signals the start of spring, with September bridging the gap between the darker winter season and the longer, sun-kissed days of late spring and summer. Following this trend, October will bring further expansion in daylight to 13 hours, setting the stage for a vibrant and lively atmosphere as the days continue to grow longer toward the end of the year. The rhythmic ebb and flow of daylight in Stawell reflects the changing seasons, inviting residents to savor the increasing warmth and light.

Average Daylight Hours in Stawell for September

The chart illustrates the variation in daylight duration in Stawell throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 21m13h 26m12h 16m11h 6m10h 7m9h 38m9h 52m10h 43m11h 51m13h 2m14h 5m14h 38m
Data source: Stawell daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Stawell

As September sweeps into Stawell, Australia, the whispers of wind rejuvenate the landscape, marking a gentle upswing in average wind speeds to 3.9 m/s (9 mph). This transitional month stands out, bridging the calmer breezes of winter with the more vigorous gusts ahead. Following a gradual decline from the summer's peak winds, September sees a resurgence, paralleling the slight uptick observed in November. The invigorating winds, just shy of those warmer months, offer a tantalizing hint of the energy that autumn will bring, inviting locals and visitors alike to revel in the crisp air and dynamic scenery.

Average September Wind Speed in Stawell

The chart displays monthly wind speed patterns in Stawell, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.33.83.23.03.43.53.93.63.9 m/s3.64.04.1
Data source: Stawell September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Stawell Compares to Other Months

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

September and January present contrasting weather conditions. In September, temperatures range from a chilly minimum of -2°C (28°F) to a mild average of 10°C (50°F), reaching a comfortable maximum of 26°C (79°F). The month experiences an average of 39 mm (1.5 in) of precipitation over about 9 days, with humidity levels sitting at 72%. In stark contrast, January brings much warmer temperatures, with a minimum of 7°C (45°F), an average of 22°C (72°F), and a scorching maximum of 42°C (108°F). The precipitation decreases to 30 mm (1.2 in) over only 3 days, and humidity drops significantly to 43%. For more detailed insights, check out Stawell weather in January.

In comparing the weather between September and February, we see notable differences in temperature and precipitation. September experiences a broader temperature range, with minimums dipping as low as -2°C (28°F) and maximums reaching 26°C (79°F), resulting in an average of 10°C (50°F). The month also sees relatively higher humidity levels at 72% and approximately 39 mm (1.5 in) of rainfall over 9 days. In contrast, February offers much warmer conditions, with minimum temperatures starting at 5°C (41°F) and soaring to maximums of 41°C (105°F), leading to a much warmer average of 20°C (68°F). Precipitation is significantly lower in February, totaling only 18 mm (0.7 in) over just 2 days, and humidity is reduced to 49%. Overall, February is marked by higher temperatures and lower moisture levels compared to September. For more details, you can check this link: Stawell weather in February.

In comparing the weather of September and March, there are notable differences in temperature and humidity. September experiences cooler temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), while March enjoys warmer conditions, with a minimum of 5°C (41°F) and an average of 18°C (65°F). The maximum temperature in March can soar up to 37°C (100°F), significantly higher than September’s maximum of 26°C (79°F). Both months receive similar amounts of precipitation, around 39 mm (1.5 in), but September has rain on about 9 days compared to March’s 4 rainy days. Additionally, March has lower humidity at 60%, while September's humidity stands at 72%. For a closer look at the specifics of March weather, you can visit Stawell weather in March.

In comparing the weather of September and April, we see notable differences in temperature and precipitation patterns. September experiences a broader range of temperatures, with a minimum of -2°C (28°F) and a maximum of 26°C (79°F), yielding an average of around 10°C (50°F). In contrast, April offers milder conditions, with a minimum of 1°C (35°F) and a maximum reaching 33°C (92°F), and an average temperature of 14°C (58°F). Additionally, September tends to be slightly wetter, receiving 39 mm (1.5 in) of precipitation over 9 days, while April has lower rainfall at 32 mm (1.3 in) over just 4 days. Despite the minor difference in humidity levels—72% in September and 71% in April—the overall feel of each month varies significantly. For more detailed insights on April weather specifically, you can visit Stawell weather in April.

September and May present distinct weather profiles that reflect the transition from winter to summer. In September, temperatures range from a minimum of -2°C (28°F) to a maximum of 26°C (79°F), with an average of 10°C (50°F). It experiences 39 mm (1.5 in) of precipitation over about 9 days, with humidity at 72%. In contrast, May offers slightly milder conditions, with minimum temperatures around 0°C (32°F), an average of 11°C (51°F), and a maximum of 24°C (76°F). May sees a higher precipitation level of 57 mm (2.3 in) over 7 days and a slightly higher humidity of 79%. For more detailed insights, you can check Stawell weather in May.

In comparing the weather of September and June, September generally features a wider temperature range, with minimums of -2°C (28°F) and maximums reaching up to 26°C (79°F), while June sees slightly cooler temperatures, with a minimum of -3°C (27°F) and a maximum of 18°C (64°F). The average temperature in September is around 10°C (50°F), which is warmer than June's 8°C (47°F). Precipitation levels are quite similar, with September experiencing 39 mm (1.5 in) over 9 days, and June slightly higher at 40 mm (1.6 in) over 7 days. Additionally, humidity tends to be a bit lower in September at 72%, compared to June's 81%. For further details on June weather, you can refer to Stawell weather in June.

In comparing the weather of September and July, one can see some notable differences. September experiences a wider temperature range with a minimum of -2°C (28°F), an average of 10°C (50°F), and a maximum of 26°C (79°F). In contrast, July has a narrower temperature range, with the same minimum of -2°C (28°F) but a lower average of 8°C (46°F) and a maximum of just 17°C (63°F). While September receives slightly less precipitation at 39 mm (1.5 in) over 9 days, July has a bit more rain at 47 mm (1.8 in) spread across 10 days. Additionally, September's humidity is lower at 72%, compared to July's higher level of 83%. For further insights, you can refer to Stawell weather in July.

In comparing the weather between September and August, September experiences slightly warmer temperatures, with an average of 10°C (50°F) compared to August's 8°C (47°F). Both months share the same minimum temperature of -2°C (28°F), but September boasts a higher maximum temperature of 26°C (79°F), significantly warmer than August's peak of 19°C (66°F). Precipitation is lower in September, totaling 39 mm (1.5 in) over 9 days, while August sees more rainfall at 55 mm (2.2 in) across 10 days. Humidity levels are also higher in August at 79%, compared to 72% in September. For more detailed information about August weather, you can visit Stawell weather in August.

In September, the weather marked a transition into autumn with temperatures ranging from a chilly minimum of -2°C (28°F) to a warm maximum of 26°C (79°F), accompanied by an average temperature of 10°C (50°F). The month saw a total precipitation of 39 mm (1.5 in) over nine days, with humidity levels averaging 72%.

In contrast, October brings slightly warmer conditions, with temperatures starting at a minimum of 0°C (32°F) and peaking at a maximum of 33°C (92°F), resulting in a higher average of 13°C (56°F). While October experiences a bit more rainfall at 47 mm (1.8 in) over eight days, it also enjoys lower humidity at 61%. For a more detailed breakdown of October's weather, you can check Stawell weather in October.

In September, the weather features cooler temperatures, with a minimum of -2°C (28°F) and an average of 10°C (50°F), peaking at a maximum of 26°C (79°F). The month experiences 39 mm (1.5 in) of precipitation over approximately 9 days, accompanied by a higher humidity level of 72%.

Conversely, November brings milder conditions, showcasing a minimum temperature of 0°C (33°F) and a warmer average of 16°C (61°F), with a maximum temperature soaring to 36°C (97°F). Despite slightly higher precipitation at 49 mm (1.9 in) but occurring over just 7 days, the humidity drops to 59%, making November feel more comfortable overall. For more details on the weather in November, check out Stawell weather in November.

In September, the weather features a cooler temperature range with a minimum of -2°C (28°F) and an average of 10°C (50°F), peaking at 26°C (79°F). The month experiences moderate precipitation, totaling 39 mm (1.5 in) over about 9 days, accompanied by a higher humidity level of 72%. In contrast, December brings significantly warmer temperatures, with a minimum of 5°C (41°F) and an impressive maximum of 44°C (112°F), while the average sits at 19°C (66°F). Precipitation decreases slightly to 36 mm (1.4 in) spread over just 4 days, and humidity drops to a more comfortable 50%. For a detailed view of December conditions, you can check Stawell weather in December.

Compare Stawell's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Stawell

As September rolls in, Stawell experiences a noticeable shift in weather dynamics compared to the rest of the year. The cooler evenings with minimum temperatures dipping to -2°C contrast sharply with the mild daytime highs of up to 26°C, providing a refreshing balance that heralds the arrival of spring. While September brings an average of 39 mm of precipitation over about nine days, this moisture is essential for rejuvenating the landscape after the drier months, all while maintaining a relatively high humidity level of 72%. This transitional month is not only marked by fluctuating temperatures but also by an invigorating change in the atmosphere, setting the stage for the warmer days to come. For a deeper dive into Stawell's unique weather patterns, be sure to check out Stawell Climate.