September Weather in Goulburn, Australia

Last updated: February 25, 2025

In Goulburn, Australia, September presents a delightful transition into spring, with maximum temperatures reaching up to 28°C (83°F) during the warmest days. The average temperature settles around 10°C (51°F), while a few brisk nights can dip to a minimum of -3°C (27°F). Rainfall is moderate, accumulating to 40 mm (1.6 in) over 6 days, creating a refreshing atmosphere, though the humidity levels hover around 70%, adding a touch of subtropical richness to the air. This month is a wonderful time to experience Goulburn's blooming landscapes and thriving wildlife, making it an engaging destination for nature lovers and outdoor enthusiasts alike.

September Temperature in Goulburn

In September, Goulburn experiences a subtle transition, as temperatures begin to rise following the chill of winter. The minimum temperature hovers around -3°C (27°F), while daytime warmth gradually creeps up to an average of 10°C (51°F), peaking at a pleasant max of 28°C (83°F). This month marks a noticeable shift, with average temperatures showing a clear upward trend compared to the frigid conditions of July and August. As the days lengthen and spring emerges, Goulburn's climate beckons outdoor enthusiasts to bask in the refreshing mildness, making it an ideal time for exploration and leisure amidst the natural beauty of the region.

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

The chart illustrates September temperature patterns in Goulburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec706662574945444550566065
Data source: Temperature data for Goulburn generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Goulburn

In September, Goulburn experiences a modest precipitation total of 40 mm (1.6 in) over approximately 6 days, contributing to the tail end of the winter season's rainfall. Following a relatively wet August, this month's figures reflect a slight dip, yet they are in line with the city's typical spring transition. Observing a gradual increase in rainfall from the drier months of April and May, September paves the way for the more abundant precipitation expected in October and November, which collectively feature significant rainfall totals of 67 mm (2.7 in) and 100 mm (3.9 in), respectively. This trend highlights Goulburn's seasonal shift, with September serving as a bridge to the spring downpours that nourish the landscape and invigorate the local flora.

September Precipitation Trends in Goulburn

The chart displays monthly precipitation patterns in Goulburn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4587992443313665406710077
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Goulburn

In September, Goulburn experiences a notable shift as humidity levels drop to 70%, a decrease from the peak 80% observed in July. This month marks a transition towards drier conditions, contrasting sharply with the higher humidity seen from April through August, where figures consistently hovered above 74%. The pattern suggests that while the air remains relatively humid compared to the preceding months of the year, Goulburn is on the cusp of a seasonal change, paving the way for the crisper conditions of October, which boasts a lower humidity of 58%. This gentle decline hints at the arrival of spring, bringing with it the promise of more temperate weather ahead.

September Average Humidity in Goulburn

This chart illustrates the average monthly humidity levels in Goulburn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec58%65%68%74%78%80%81%77%70%58%57%61%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Goulburn

As September rolls in Goulburn, Australia, the UV Index returns to a very high level of 8, indicating that sun safety is still essential for outdoor activities. This marks a gradual transition from the much higher indices seen in the summer months, where January peaked at an extreme 15 and February at 14. Interestingly, the burn time remains consistent at 15 minutes, suggesting that while the sun's intensity is easing slightly, it's still potent enough to warrant caution. The UV Index will continue to fluctuate in the coming months, with October expected to hold steady at 10. For those enjoying spring's mild weather, it’s crucial to stay informed and protected. Explore more about the UV levels in Goulburn at Goulburn UV Index.

Maximum UV Index Levels in Goulburn for September

The chart shows the monthly maximum UV Index (UVI) for Goulburn 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412853468101315
Data source: Goulburn 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 Goulburn

In September, Goulburn basks in the glow of 282 hours of sunshine, a delightful tease of warmth as spring approaches. This month showcases a notable increase compared to the cooler months of June and July, which saw only 213 and 240 hours of sunshine, respectively. As the days lengthen and the skies brighten, September acts as a precursor to the sun-drenched months ahead, culminating in a brilliant October with 299 hours. The upward trend from winter’s gloom to spring’s embrace reflects Goulburn's resilient charm, making it a perfect time to revel in the radiant outdoors.

Monthly Sunshine Duration in Goulburn: September Highlighted

The September sunshine duration represents the total number of hours Goulburn 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.
JanFebMarAprMayJunJulAugSepOctNovDec273h288h280h269h245h213h240h260h282h299h300h337h
Data source: Goulburn September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Goulburn During September

In Goulburn, Australia, the likelihood of sunny weather sees a noticeable trend as the year progresses, culminating in September with a 54% chance of sunshine. This month marks a significant improvement from the dreary winter months, where sunshine dips to 25% in June and 34% in July. As spring approaches, the chances of basking in the sun gradually rise, with September outperforming both summer months, January and February, at 41% and 30% respectively. Following the lively atmosphere of September, October keeps the spirit alive with a 47% chance of sunny days, while November dips down to 20%. Overall, September represents a delightful cusp of warmer, sunnier days in Goulburn, inviting outdoor enthusiasts to embrace the change of seasons.

Percentage of Sunny Days in September in Goulburn

The chart illustrates the percentage of sunny days in Goulburn 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 Goulburn experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%30%36%65%50%25%34%47%54%47%20%35%
Data source: Goulburn September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Goulburn in September

As September unfolds in Goulburn, Australia, residents enjoy an increasing daylight duration of 11 hours—a gentle transition from the shorter days of winter. Following the chilly months of June and July, where daylight dipped to a mere 9 hours, the trend begins to shift upward with the arrival of spring. The days grow gradually longer, mirroring the blossoming of nature as moods lighten and outdoor activities become more inviting. This upward trajectory continues into October, where daylight extends further to 12 hours, setting the stage for the vibrant days of summer ahead.

Average Daylight Hours in Goulburn for September

The chart illustrates the variation in daylight duration in Goulburn throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 10m13h 20m12h 16m11h 11m10h 17m9h 50m10h 3m10h 50m11h 52m12h 57m13h 55m14h 25m
Data source: Goulburn daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Goulburn

As the crispness of September settles over Goulburn, Australia, the wind begins to pick up, reaching an average speed of 4.3 m/s (10 mph). This slight increase from the previous month reflects a transition from the more tranquil winds of winter to a notably breezier spring. The momentum builds upon July's peak, where gusts reached 4.4 m/s (10 mph), signaling the onset of warmer days ahead. Interestingly, the overall trend shows September's winds are among the strongest of the year, creating a dynamic atmosphere that invigorates the landscape and invites both outdoor adventures and serene moments of reflection.

Average September Wind Speed in Goulburn

The chart displays monthly wind speed patterns in Goulburn, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.63.23.73.13.33.74.44.24.3 m/s3.83.73.1
Data source: Goulburn September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Goulburn Compares to Other Months

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

September and January present quite contrasting weather patterns. In September, temperatures range from a chilly minimum of -3°C (27°F) to a mild average of 10°C (51°F), peaking at a warm 28°C (83°F). This month sees around 40 mm (1.6 in) of precipitation over 6 days, with humidity levels averaging 70%. In contrast, January boasts much warmer conditions, with minimum temperatures starting at 8°C (46°F) and averaging 21°C (70°F), reaching a maximum of 38°C (101°F). Precipitation slightly increases to 44 mm (1.8 in) across 7 days, but the humidity drops to a more comfortable 58%. For a more detailed look at January weather, check out Goulburn weather in January.

In September, temperatures in Goulburn typically range from a chilly -3°C (27°F) at night to a warm 28°C (83°F) during the day, with an average of 10°C (51°F). The month sees about 40 mm (1.6 in) of precipitation over six days, contributing to a relatively high humidity level of 70%. In contrast, February experiences milder nighttime lows of around 5°C (41°F) and scorching daytime highs that can reach up to 39°C (102°F), with an average temperature of 19°C (66°F). This month is wetter, recording approximately 87 mm (3.4 in) of rain over eight days, while humidity drops to 65%. For more detailed information, check out Goulburn weather in February.

When comparing the weather in September and March, significant differences emerge in temperature and precipitation patterns. In September, temperatures range from a chilly minimum of -3°C (27°F) to a comfortable average of 10°C (51°F), peaking at a warm 28°C (83°F). The month experiences an average of 40 mm (1.6 in) of rain over about 6 days, with humidity levels around 70%. In contrast, March is typically warmer, with minimum temperatures rising to 3°C (37°F) and an average of 17°C (62°F), reaching highs of 33°C (91°F). This month sees more rainfall, with 99 mm (3.9 in) falling over 13 days, while humidity remains slightly lower at 68%. For more details, please see Goulburn weather in March.

In comparing the weather between September and April, we can observe some distinct differences. September tends to have cooler temperatures, with a minimum of -3°C (27°F) and an average of 10°C (51°F), while April sees slightly warmer conditions, with a minimum of 1°C (35°F) and an average of 14°C (57°F). Maximum temperatures in September reach up to 28°C (83°F), and in April, they can go as high as 29°C (85°F). Precipitation is more frequent in September, with rains on around 6 days totaling 40 mm (1.6 in), compared to April's lighter rainfall of 24 mm (0.9 in) over just 3 days. Humidity is somewhat similar, with September at 70% and April slightly higher at 74%. For a more detailed look at April weather, check out Goulburn weather in April.

When comparing the weather in September and May, both months feature a similar average temperature of around 10°C (51°F), but September experiences a wider range in daily temperatures, with highs reaching up to 28°C (83°F). In contrast, May's maximum temperature is more temperate, capping at 23°C (74°F). Additionally, both months receive similar amounts of precipitation, with September having 40 mm (1.6 in) over 6 days and May slightly higher at 43 mm (1.7 in) with the same number of rainy days. However, May tends to have higher humidity levels at 78%, compared to September's 70%. For a more detailed look at the weather specifically in May, you can visit Goulburn weather in May.

In comparing the weather of September and June, we see distinct differences in temperature and humidity. September experiences a broader temperature range with a minimum of -3°C (27°F) and a maximum of 28°C (83°F), making for an average of 10°C (51°F). In contrast, June's temperatures are cooler, with a minimum of -3°C (26°F) and a maximum of 18°C (64°F), averaging 7°C (45°F). Although September has slightly more precipitation at 40 mm (1.6 in) over 6 days, June also remains relatively dry with 31 mm (1.2 in) across 5 days. Humidity levels are higher in June at 79%, compared to September's 70%. For a more detailed overview, visit Goulburn weather in June.

In September, the weather in Goulburn is noticeably warmer than in July, with average temperatures rising from 7°C (44°F) in July to 10°C (51°F) in September. While both months experience similar levels of precipitation, September has slightly more at 40 mm (1.6 in) compared to July's 36 mm (1.4 in), and both months have precipitation on 6 days. Humidity levels also differ, with September being a bit less humid at 70% compared to July's 80%. Overall, September offers a more temperate climate, making it a more agreeable month for outdoor activities. For more specific details on July, you can refer to Goulburn weather in July.

In comparing the weather of September and August, September presents a slight increase in average temperatures, with a minimum of -3°C (27°F), an average of 10°C (51°F), and a maximum of 28°C (83°F). In contrast, August's temperatures range from a minimum of -4°C (25°F) and an average of 7°C (45°F) to a maximum of 20°C (68°F). However, August experiences more precipitation, totaling 65 mm (2.6 in) over 9 days compared to September's 40 mm (1.6 in) over 6 days. Additionally, humidity remains relatively high in both months, with August at 77% and September at 70%. For more detailed information on August weather, you can visit Goulburn weather in August.

September and October exhibit notable differences in weather conditions. September experiences a wider temperature range, with minimum temperatures dipping to -3°C (27°F) and maximums reaching 28°C (83°F), averaging around 10°C (51°F). Precipitation during this month is moderate at 40 mm (1.6 in) over 6 days, contributing to a relatively high humidity level of 70%. In contrast, October shows a milder temperature range, with minimums now at 0°C (33°F) and maximums slightly higher at 29°C (84°F), averaging 13°C (56°F). The month also sees increased rainfall, totaling 67 mm (2.7 in) across 11 days, but the humidity drops to 58%. For more details, check out Goulburn weather in October.

In comparing the weather between September and November, September tends to be cooler with average temperatures ranging from a minimum of -3°C to a maximum of 28°C, while November showcases a warmer climate with temperatures ranging from 0°C to 35°C. Precipitation is more frequent in November, with 100 mm of rain occurring over about 10 days compared to 40 mm across 6 days in September. Additionally, humidity levels are higher in September at 70%, whereas November sees a decrease to 57%. For more detailed insights, you can check Goulburn weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a chilly minimum of -3°C (27°F) to a more pleasant average of 10°C (51°F), while max temperatures can reach up to 28°C (83°F). The month experiences around 40 mm (1.6 in) of precipitation across six days, coupled with a relatively high humidity of 70%. In contrast, December brings a milder climate with minimum temperatures around 4°C (40°F) and a significantly warmer average of 18°C (65°F). The maximum can soar to 38°C (100°F), with increased rainfall of 77 mm (3.0 in) over nine days and lower humidity at 61%. For a more detailed outlook on December weather, check out Goulburn weather in December.

Compare Goulburn's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Goulburn

As September unfolds in Goulburn, the city experiences a refreshing transition from the chill of winter to the warmth of spring. This month showcases a dynamic range of temperatures, making it notably different from both the cold months preceding it and the warmer months ahead. With average lows around 10°C that can dip to a brisk -3°C at night, and maximum daytime temperatures peaking at 28°C, Goulburn exhibits a pleasant variability that invites outdoor exploration. This month also brings moderate rainfall, contributing to a lush landscape that contrasts starkly with the drier seasons. With humidity levels lingering around 70%, the air feels invigorating yet comfortable. For an in-depth look at how these patterns play out throughout the year, visit Goulburn Climate.