September Weather in Toowoomba, Australia

Last updated: February 25, 2025

September in Toowoomba, Australia showcases a dynamic climate perfect for those enjoying the transition into spring. With maximum temperatures reaching 34°C (94°F) and an average of 17°C (62°F), the warm days beckon outdoor activities. Nighttime brings a refreshing chill, dipping to a minimum of 2°C (36°F). While the month sees relatively low precipitation of 12 mm (0.5 in) over just 3 days, the humidity remains noticeable at 69%, adding a touch of moisture to the otherwise warm atmosphere. Embrace the vibrant energy of Toowoomba as nature awakens in this delightful month!

September Temperature in Toowoomba

In September, Toowoomba begins to shake off the winter chill, with temperatures gradually climbing. The month sees a minimum temperature of 2°C (36°F), providing a brisk start to the days, while the average temperature rises to 17°C (62°F), making afternoons feel pleasantly warm. With a maximum of 34°C (94°F), September hints at the approaching heat of summer, marking a significant shift from the previous cooler months. This transitional period is characterized by increasing warmth and is perfect for enjoying the blossoming spring scenery. As the days grow longer and the sun shines brighter, Toowoomba's climate invites outdoor activities and vibrant life.

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

The chart illustrates September temperature patterns in Toowoomba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec757472655954545562677074
Data source: Temperature data for Toowoomba 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 Toowoomba

In September, Toowoomba experiences a noticeable decline in precipitation, with only 12 mm (0.5 in) of rainfall recorded over just three days. This marks a continuation of the dry conditions seen in the previous month, August, which had an even lower total of 13 mm. The transition into spring brings a shift in weather patterns, as September typically paves the way for increased rainfall in the following months. Historically, October sees a significant uptick in precipitation, often exceeding 100 mm, suggesting that while September is relatively dry, it serves as a precursor to the wetter season ahead.

September Precipitation Trends in Toowoomba

The chart displays monthly precipitation patterns in Toowoomba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec67891172917312613121185890
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Toowoomba

In September, Toowoomba experiences a noticeable dip in humidity, averaging around 69%, which is slightly lower than the preceding months. This reduction marks one of the lowest monthly humidity figures of the year, echoing the trend of decreased humidity as spring approaches. Following the relatively higher levels from earlier in the year—averaging peaks of 78% in April and 75% in March—September's more comfortable conditions typically hint at the forthcoming drier atmosphere of October, where humidity averages drop further to 62%. As the seasons transition, Toowoomba residents can enjoy a reprieve from the heavier, damp air typical of the winter months while eagerly anticipating the milder, more arid spring days ahead.

September Average Humidity in Toowoomba

This chart illustrates the average monthly humidity levels in Toowoomba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70%69%75%78%74%76%72%75%69%62%61%70%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Toowoomba

As September rolls in, Toowoomba experiences a very high UV Index of 10, with a burn time of just 15 minutes—a trend that echoes the earlier months of the year. Following the preceding winter months marked by moderate UV levels, this shift underscores the importance of protective measures as spring approaches. With October set to bring an even more intense UV Index of 12, vigilance against sun exposure remains crucial. For residents and visitors alike, planning outdoor activities during these months involves an awareness of the sun's potency, as the risk of harm can rise swiftly. Stay informed and equipped to enjoy the sunny days safely by checking the Toowoomba UV Index regularly.

Maximum UV Index Levels in Toowoomba for September

The chart shows the monthly maximum UV Index (UVI) for Toowoomba 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.
JanFebMarAprMayJunJulAugSepOctNovDec16151410755810121415
Data source: Toowoomba 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 Toowoomba

As spring begins to bloom in Toowoomba, September shines bright with an impressive 298 hours of sunshine, making it one of the sunniest months of the year. This increase in sunlight follows a traditionally colder winter, where hours dipped to 243 in June before steadily climbing through to August's 293 hours. The upward trend in sunshine hours not only brings warmth but also invigorates the vibrant floral displays that Toowoomba is renowned for. As the days grow longer and sunnier, residents and visitors alike can enjoy outdoor activities and local attractions, welcoming the delightful change in season with open arms. With November leading into the summer months so far with 317 hours, the promise of even more sun continues to brighten the horizon of this picturesque town.

Monthly Sunshine Duration in Toowoomba: September Highlighted

The September sunshine duration represents the total number of hours Toowoomba 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.
JanFebMarAprMayJunJulAugSepOctNovDec275h285h273h278h263h243h262h293h298h291h317h339h
Data source: Toowoomba September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Toowoomba During September

In Toowoomba, Australia, September boasts a 66% chance of sunny weather, continuing the trend of increasing sunshine as winter fades. Following a series of brighter months, from August's 69% to September’s slightly lower but still favorable figure, it’s evident that spring is ushering in more inviting conditions. The gradual rise in sunlight from the cooler winter months—characterized by June's 59% and July's 62%—sets September apart as a promising transitional period, hinting at the warmth that October's 51% may soon bring. Thus, September stands out not only for its pleasant weather but also for its role in the annual rhythm of Toowoomba’s climate, celebrating the return of the sun.

Percentage of Sunny Days in September in Toowoomba

The chart illustrates the percentage of sunny days in Toowoomba 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 Toowoomba experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec49%44%41%63%65%60%62%70%66%51%31%44%
Data source: Toowoomba September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Toowoomba in September

In Toowoomba, Australia, September heralds the transition from winter to spring, with daylight duration reaching 11 hours. This marks a subtle increase from the previous months, as daylight gradually extends from the 10 hours experienced in the winter months of June, July, and May. As the year progresses, the pattern is clear: daylight tends to increase heading into the latter part of the year, peaking at 13 hours in January and February. The consistent rise from September into October, which boasts 12 hours of daylight, sets the stage for the longer, sun-filled days of summer. This rhythmic progression not only enhances outdoor activities but also invigorates the vibrant natural scenery that Toowoomba is known for, making September a delightful time to experience the changing season.

Average Daylight Hours in Toowoomba for September

The chart illustrates the variation in daylight duration in Toowoomba throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 38m13h 1m12h 13m11h 24m10h 44m10h 25m10h 34m11h 9m11h 55m12h 44m13h 27m13h 49m
Data source: Toowoomba daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Toowoomba

As the days of September unfold in Toowoomba, the wind picks up with an average speed of 3.2 m/s (7 mph), mirroring the breezy energy felt during the previous month of August. This slight resurgence in wind speed emphasizes a transition into the spring season, as gusts throughout the year have generally remained steady yet moderate. Notably, September ties with July and November for the highest average wind speeds this year, signaling an invigorating change in the atmosphere. The consistent winds, particularly post-winter, create a refreshing backdrop as residents and visitors alike enjoy the blooming landscape, embodying the essence of spring's awakening in the Australian highlands.

Average September Wind Speed in Toowoomba

The chart displays monthly wind speed patterns in Toowoomba, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.13.12.92.82.63.03.22.93.2 m/s3.13.22.6
Data source: Toowoomba September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Toowoomba Compares to Other Months

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

In September, Toowoomba experiences a more moderate temperature range, with minimums around 2°C (36°F) and maximums reaching up to 34°C (94°F). The average temperature sits at a comfortable 17°C (62°F), accompanied by relatively low precipitation of 12 mm (0.5 in) over just 3 days and moderate humidity at 69%. In contrast, January brings warmer conditions, with minimum temperatures higher at 13°C (56°F) and maximums peaking at a scorching 37°C (100°F). The average temperature in January is 24°C (75°F), and the region sees increased rainfall, totaling 67 mm (2.6 in) over 9 days, while humidity remains slightly elevated at 70%. For a detailed look at January's weather, visit Toowoomba weather in January.

In September, the weather in Toowoomba tends to be much milder, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), and an average temperature of 17°C (62°F). The month typically sees only 12 mm (0.5 in) of precipitation over about 3 days, resulting in a relatively dry atmosphere and a consistent humidity level of 69%.

In contrast, February experiences significantly warmer temperatures, with minimums around 13°C (56°F) and maximums soaring up to 40°C (104°F), averaging 23°C (74°F). This month is also much wetter, receiving 89 mm (3.5 in) of rain over approximately 10 days, while maintaining the same humidity level of 69%. For a more detailed look at Toowoomba's weather in February, you can visit Toowoomba weather in February.

In September, temperatures in Toowoomba range from a chilly minimum of 2°C (36°F) to a comfortable average of 17°C (62°F), peaking at a warm 34°C (94°F). The month sees relatively low precipitation levels at 12 mm (0.5 in) over just 3 days, accompanied by a humidity level of 69%. In contrast, March experiences significantly warmer temperatures, with a minimum of 12°C (54°F) and an average of 22°C (72°F), reaching a maximum of 36°C (98°F). Precipitation is notably higher, totaling 117 mm (4.6 in) across 12 days, and humidity rises slightly to 75%. For more detailed insights, you can explore Toowoomba weather in March.

In September, the weather tends to be warmer with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), and an average of 17°C (62°F). This month typically sees less precipitation, averaging only 12 mm (0.5 in) over three days, alongside a humidity level of 69%. On the other hand, April experiences slightly cooler temperatures, with a minimum of 4°C (40°F) and a maximum of 32°C (89°F), resulting in an average of 18°C (66°F). April also has higher precipitation at 29 mm (1.1 in) over three days, with humidity levels rising to 78%. For more details, you can visit Toowoomba weather in April.

In September, temperatures in Toowoomba range from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), with an average temperature of 17°C (62°F). The month experiences relatively low precipitation at 12 mm (0.5 in) over three days and a humidity level of 69%. In contrast, May sees slightly cooler temperatures, where the minimum is also 2°C (35°F) but the maximum drops to 29°C (84°F), with an average of 15°C (60°F). Precipitation is a bit higher in May at 17 mm (0.7 in), occurring over the same three days, while humidity increases slightly to 74%. For more detailed information, you can check Toowoomba weather in May.

September presents a much warmer climate compared to June, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 34°C (94°F), and an average of 17°C (62°F). In contrast, June experiences cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 24°C (75°F), averaging just 12°C (55°F). Precipitation is also lower in September, with 12 mm (0.5 in) over three days, while June sees more rain at 31 mm (1.2 in) across five days. Additionally, humidity is slightly lower in September at 69% compared to June's 76%. For more specific insights on June weather, visit Toowoomba weather in June.

In comparing the weather of September and July, September exhibits a wider temperature range, with minimums reaching 2°C (36°F) and maximums soaring up to 34°C (94°F). The average temperature in September is a comfortable 17°C (62°F), and the month experiences relatively low precipitation at 12 mm (0.5 in) over three days, accompanied by a humidity level of 69%. In contrast, July is cooler, with temperatures ranging from a low of -2°C (29°F) to a high of 25°C (77°F), resulting in an average temperature of 12°C (54°F). July also sees more precipitation, totaling 26 mm (1.0 in) over four days and a slightly higher humidity of 72%. For more detailed insights into July weather, you can refer to Toowoomba weather in July.

In comparison to August, September sees a notable increase in temperatures, with minimums rising from 0°C (32°F) to 2°C (36°F) and maximums climbing from 28°C (83°F) to a warm 34°C (94°F). The average temperature also experiences a significant jump from 13°C (56°F) in August to 17°C (62°F) in September. Precipitation remains relatively similar, with September recording 12 mm (0.5 in) over three days compared to August’s 13 mm (0.5 in) spread over just two days. Humidity slightly decreases from 75% in August to 69% in September, indicating a shift towards drier conditions. For a closer look at the weather specifics in August, visit Toowoomba weather in August.

In September, the weather is characterized by a wider temperature range, with minimums dipping to 2°C (36°F) and maximums reaching up to 34°C (94°F). This month experiences low precipitation, with just 12 mm (0.5 in) over 3 days, alongside higher humidity levels at 69%. In contrast, October sees a slight increase in average temperature, with minimums at 7°C (44°F) and maximums peaking at 35°C (95°F). However, it is markedly wetter, receiving 118 mm (4.6 in) of rain over 12 days, while humidity decreases slightly to 62%. For more detailed information, visit Toowoomba weather in October.

In comparing the weather of September and November, we see distinct variations. September typically experiences a wider temperature range, with minimums around 2°C (36°F) and maximums reaching up to 34°C (94°F), while November's temperatures are generally warmer, with minimums of 8°C (47°F) and maximums peaking at 36°C (97°F). Precipitation also differs significantly; September receives only 12 mm (0.5 in) over about 3 days, whereas November sees a substantial increase in rainfall, totaling 58 mm (2.3 in) over approximately 7 days. Humidity levels are slightly lower in November at 61% compared to September's 69%. For a detailed look at what to expect, you can check out Toowoomba weather in November.

In September, Toowoomba experiences a wider range of temperatures, with a minimum of 2°C (36°F) and a maximum of 34°C (94°F), averaging around 17°C (62°F). The month sees relatively low precipitation at 12 mm (0.5 in) over just 3 days, and humidity remains at 69%. In contrast, December boasts warmer temperatures, with a minimum of 12°C (53°F) and a maximum that can reach up to 38°C (101°F), averaging 23°C (74°F). However, this month is considerably wetter, receiving 90 mm (3.5 in) of rainfall across 10 days, with humidity slightly higher at 70%. For more detailed information, you can refer to Toowoomba weather in December.

Compare Toowoomba's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Toowoomba

As September unfolds in Toowoomba, the weather takes on a delightful transition, marked by warm days and cool evenings. With the maximum temperatures reaching a balmy 34°C, the average provides a comfortable 17°C, making it a pleasant reprieve from the colder winter months. Rainfall is minimal, with just a few days of precipitation to refresh the landscape, while humidity levels hover around 69%, creating a crisp atmosphere. This month stands out for its inviting climate, paving the way for the vibrant spring ahead. For a deeper understanding of seasonal variations, visit Toowoomba Climate.