September Weather in Mildura, Australia

Last updated: February 25, 2025

September in Mildura, Australia presents a fascinating climatic blend, characterized by a striking temperature range that swings from a minimum of 1°C (34°F) to a blistering maximum of 38°C (100°F). The average temperature hovers around 14°C (58°F), indicating a transition into warmer days. Rainfall during this month is relatively scarce, with only 16 mm (0.6 in) of precipitation recorded across a mere 2 days, providing a typical arid backdrop for this region. With a humidity level of 61%, September maintains a comfortable yet dry atmosphere, perfect for enjoying the vibrant landscapes and activities Mildura has to offer.

September Temperature in Mildura

In September, Mildura begins to shake off the chill of winter, with temperatures starting to rise. The minimum temperature hovers around a brisk 1°C (34°F), while the average climbs to a comfortable 14°C (58°F), offering a refreshing shift towards warmer days. With a maximum of up to 38°C (100°F), the month often teases the summer heat, hinting at the sweltering days to come. This transition period not only brings more sunshine but also sets the stage for the stark temperature contrasts that Mildura is known for—where cool mornings can swiftly give way to the warm embrace of an afternoon sun, marking a beautiful herald of spring in this vibrant region.

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

The chart illustrates September temperature patterns in Mildura, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec807672645550505258647075
Data source: Temperature data for Mildura 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 Mildura

In September, Mildura experiences a moderate precipitation level, with 16 mm (0.6 in) of rainfall spread over two days. This amount mirrors the similar precipitation seen earlier in the year, maintaining a steady pattern among the drier months. Following the winter months, which bring slightly higher rainfall and increased precipitation days, September marks a transition period before the spring months, where a notable rise can be observed in October and November. These upcoming months typically bring increased rainfall, often doubling the amount seen in September, suggesting that while the early spring showers may be modest, they set the stage for a more vibrant and hydrated landscape ahead.

September Precipitation Trends in Mildura

The chart displays monthly precipitation patterns in Mildura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1657221616142216272729
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Mildura

As September unfolds in Mildura, Australia, humidity levels settle at a pleasant 61%, marking a notable transition from the higher figures of late winter. This month lies in the middle of a gradual decline from July's peak of 74%, aligning with the approach of spring. The trend reflects a shift toward drier conditions as the year progresses, with October anticipated to bring even lower humidity at 47%. Observing this, one can appreciate how Mildura's climate ebbs and flows throughout the year, creating a dynamic interplay between seasonal warmth and moisture in the air.

September Average Humidity in Mildura

This chart illustrates the average monthly humidity levels in Mildura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec33%39%51%61%70%73%74%68%61%47%43%38%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Mildura

In September, Mildura experiences a UV Index of 8, categorizing it as very high and allowing for a burn time of just 15 minutes. As the region transitions from the moderate levels of winter, where the UV Index hovered around 3 to 5, the onset of spring brings increased solar intensity. This marks a notable shift from the cooler months of June to August, underscoring the importance of sun protection as outdoor activities ramp up. By the time October arrives, the UV Index jumps to a staggering 11, signaling the need for heightened awareness. For those planning to soak in the sun, staying informed is crucial. Explore more about the UV Index trends and necessary precautions at Mildura UV Index.

Maximum UV Index Levels in Mildura for September

The chart shows the monthly maximum UV Index (UVI) for Mildura 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.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458111315
Data source: Mildura 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 Mildura

September in Mildura, Australia, brings a delightful preview of spring, boasting 279 hours of sunshine. As the days grow longer and warmer, this month acts as a bridge between the cooler winter months and the sun-drenched days that follow. Historically, September marks a notable increase in sunlight compared to the colder months of June and July, which see about 216 and 233 hours respectively. This upward trend not only signals a departure from the winter gloom but also sets the stage for the sunniest months ahead, culminating in 358 hours of sunshine by December. As the sunshine steadily returns, residents and visitors alike are reminded of the vibrant energy that the Mildura spring brings to life.

Monthly Sunshine Duration in Mildura: September Highlighted

The September sunshine duration represents the total number of hours Mildura 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.
JanFebMarAprMayJunJulAugSepOctNovDec296h312h315h263h237h216h233h244h279h312h321h358h
Data source: Mildura September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Mildura During September

September in Mildura, Australia, offers a 66% chance of sunny weather, making it a promising month for those seeking outdoor activities. As the seasons shift towards spring, the likelihood of sunshine slightly dips from the peak summer months, yet remains notably higher than the colder winter period. With a consistent trend of increasing sun exposure from the depths of winter through to early spring, September serves as a delightful prelude to warmer days ahead. Visitors and locals alike can expect more sunshine to complement the blooming landscape, creating an ideal backdrop for exploring the beauty of Mildura.

Percentage of Sunny Days in September in Mildura

The chart illustrates the percentage of sunny days in Mildura 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 Mildura experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec70%75%65%73%51%46%48%57%66%63%45%77%
Data source: Mildura September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Mildura in September

In Mildura, Australia, September marks a subtle transition in daylight, offering about 11 hours of sunlight each day. This slight increase from the 10 hours experienced in August signals the approach of spring, as the days begin to lengthen again. Following the gradual decline from the 14 hours of daylight in January, the pattern showcases a cyclical rhythm—daylight gradually wanes from January to June before bouncing back. By October, daylight extends to 12 hours, setting the stage for the vibrant days ahead. This progression of daylight not only reflects seasonal changes but also invites the community to embrace the warmth and beauty that spring has to offer.

Average Daylight Hours in Mildura for September

The chart illustrates the variation in daylight duration in Mildura throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 7m13h 18m12h 15m11h 12m10h 19m9h 53m10h 6m10h 52m11h 52m12h 56m13h 52m14h 22m
Data source: Mildura daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Mildura

As September settles over Mildura, Australia, residents experience a gentle return to a slightly brisker breeze, with average wind speeds reaching 4.1 m/s (9 mph). This month finds itself nestled between the quieter winter winds of July and August, which hover around 3.6 to 4.0 m/s. In September, the wind begins to pick up again, hinting at the transition into the warmer months ahead. Notably, September's wind speeds align closely with those of other late spring months, such as January and October, suggesting a seasonal pattern where Mildura enjoys consistent breezes throughout the year, reinforcing its reputation as a vibrant locale for outdoor activities.

Average September Wind Speed in Mildura

The chart displays monthly wind speed patterns in Mildura, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.24.23.83.13.43.84.03.64.1 m/s4.24.14.2
Data source: Mildura September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Mildura Compares to Other Months

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

September and January present stark contrasts in weather conditions. September sees a broader temperature range with a minimum of 1°C (34°F) and an average of 14°C (58°F), peaking at 38°C (100°F). Despite experiencing similar precipitation levels of 16 mm (0.6 in) over just 2 days, September has a higher humidity of 61%. In contrast, January is notably warmer, with temperatures ranging from a minimum of 10°C (51°F) to an average of 27°C (80°F), and reaching a scorching maximum of 47°C (117°F). The humidity drops significantly to 33%, contributing to a drier feel despite the same precipitation pattern. For more detailed insights, visit Mildura weather in January.

When comparing the weather in September and February, we see significant differences in temperature and humidity. September experiences a wider temperature range, with minimums dipping to 1°C (34°F) and maximums reaching up to 38°C (100°F). In contrast, February maintains a more consistently warm climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 47°C (117°F). Additionally, February has considerably less precipitation, averaging only 5 mm (0.2 in) over just one day, compared to September's 16 mm (0.6 in) over two days. Humidity levels are also notably different, with September being more humid at 61%, while February's humidity drops to a drier 39%. For more detailed information about the February climate, check out Mildura weather in February.

September and March showcase contrasting weather patterns, with September experiencing cooler temperatures and higher humidity. In September, the minimum temperature dips to 1°C (34°F), while the average is around 14°C (58°F), and it can peak at 38°C (100°F). The month sees an average precipitation of 16 mm (0.6 in) over 2 days, leading to a humidity level of 61%. In contrast, March boasts milder temperatures, with a minimum of 8°C (46°F), an average of 22°C (73°F), and highs reaching 39°C (103°F). Additionally, March is drier, with only 7 mm (0.3 in) of rainfall occurring over just 1 day, resulting in lower humidity at 51%. For more details, check out Mildura weather in March.

In comparing the weather of September and April, both months display similar maximum temperatures, reaching highs of 38°C (100°F) in September and 38°C (102°F) in April. However, September's average temperature is slightly lower at 14°C (58°F) compared to April's warmer 18°C (64°F). Precipitation levels are also noteworthy; September records 16 mm (0.6 in) over 2 days, while April sees a bit more moisture with 21 mm (0.8 in) over the same number of days. Humidity remains consistent between the two months at 61%, creating a similar feel despite their temperature differences. For a more detailed look at April weather, you can check Mildura weather in April.

In comparing the weather in September and May, one can observe notable differences in temperature and humidity. September temperatures range from a chilly minimum of 1°C (34°F) to a scorching maximum of 38°C (100°F), while May sees slightly milder conditions, with a minimum of 0°C (31°F) and a maximum of 29°C (84°F). Both months receive similar amounts of precipitation, at 16 mm (0.6 in) over 2 days, but May tends to be more humid, with levels around 70% compared to September’s 61%. For more details on May's weather in this region, you can check out Mildura weather in May.

When comparing the weather in September and June, notable differences emerge. September experiences a wider temperature range, with minimums at 1°C (34°F) and maximums reaching 38°C (100°F), resulting in an average of 14°C (58°F). In contrast, June is cooler overall, with minimum temperatures dropping to -2°C (29°F) and a maximum of 23°C (73°F), averaging just 10°C (50°F). Both months receive similar precipitation, 16 mm (0.6 in), but September typically has fewer rainy days at just 2 compared to June's 3 days. Additionally, June has a higher humidity level at 73%, compared to 61% in September. For more detailed insights into June weather, check out Mildura weather in June.

When comparing the weather in September to that of July, notable differences emerge. September experiences a wider temperature range with a minimum of 1°C (34°F) and a maximum of 38°C (100°F), while July has cooler temperatures, with a minimum of -1°C (31°F) and a maximum of 27°C (81°F). Interestingly, both months have similar precipitation levels—16 mm (0.6 in) in September and 14 mm (0.6 in) in July—but September sees fewer rainy days, averaging just 2 compared to July's 4 days of precipitation. Additionally, the humidity is lower in September at 61%, whereas July has a higher average humidity of 74%. For more details on July's weather, you can check Mildura weather in July.

In comparison to August, September experiences a significant rise in temperature, with minimums reaching 1°C (34°F) and maximums soaring to 38°C (100°F), while the average temperature rises to 14°C (58°F). In contrast, August has a cooler range with minimum temperatures dipping to -1°C (30°F) and maximums peaking at 25°C (77°F), leading to an average of 11°C (52°F). Moreover, September sees reduced precipitation with only 16 mm (0.6 in) over 2 days, while August receives 22 mm (0.9 in) over 5 days. Humidity levels are slightly lower in September at 61%, compared to 68% in August. For a closer look at the weather during this cooler month, check out Mildura weather in August.

In comparing the weather of September and October, we see a notable shift in temperatures and precipitation patterns. September experiences a wider temperature range, with minimums dropping to 1°C (34°F) and averaging around 14°C (58°F), while October sees slightly warmer nights, with minimums at 4°C (39°F) and an average of 18°C (64°F). Both months share a maximum temperature of 38°C (100°F), indicating some continued warmth. However, precipitation increases in October to 27 mm (1.0 in) over 5 days, compared to just 16 mm (0.6 in) over 2 days in September, and the humidity dips from 61% to 47%. For more detailed insights, visit Mildura weather in October.

In September, the weather tends to be cooler and more variable, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 38°C (100°F). On average, the month sees a moderate temperature of 14°C (58°F) and experiences light precipitation of 16 mm (0.6 in) over just 2 days, accompanied by a higher humidity level of 61%.

In contrast, November brings warmer weather, with minimum temperatures around 5°C (41°F) and maximums reaching up to 45°C (113°F). The average temperature rises to a pleasant 21°C (70°F). November also sees increased precipitation at 27 mm (1.1 in) over 4 days, but with significantly lower humidity at 43%. For a detailed view of November's climate, you can check out Mildura weather in November.

In September, the weather tends to be cooler, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 38°C (100°F) and an average of 14°C (58°F). The month typically sees about 16 mm (0.6 in) of precipitation over two days, accompanied by a humidity level of 61%. In contrast, December experiences much warmer temperatures, with a minimum of 8°C (47°F), an average of 24°C (76°F), and a maximum soaring to 47°C (116°F). Precipitation increases slightly to 29 mm (1.1 in) across three days, but humidity drops significantly to 38%. For a more in-depth look at December's climate, visit Mildura weather in December.

Compare Mildura's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Mildura

As September unfolds in Mildura, it brings a refreshing transition from the winter chill to the warmth of spring. Average temperatures in this month typically showcase a marked increase, contrasting sharply with the cooler months preceding it. While maximum temperatures can soar, the minimums remind us that nights can still have a brisk touch. With just a couple of days of precipitation and moderate humidity, this month offers a delightful balance of sun-soaked days and comfortable evenings. This unique blend of weather makes September an ideal time to experience the vibrant natural beauty of Mildura. For more insights into the annual weather patterns, check out Mildura Climate.