September Weather in Healesville, Australia

Last updated: February 26, 2025

In September, Healesville, Australia, experiences a spectrum of weather conditions that reflects the transition into spring. With maximum temperatures reaching a pleasant 27°C (80°F) and an average chill of 10°C (50°F), the month welcomes a mix of warmth and cool relief. However, it’s not without its showers, as 110 mm (4.3 in) of rain falls over 15 days, contributing to the lush greenery of the region. Adding a layer of comfort, humidity levels hover around 73%, creating a vibrant and refreshing atmosphere that's perfect for outdoor activities and appreciating nature's revival.

September Temperature in Healesville

In September, Healesville experiences a gradual transition as it sheds the chill of winter, inviting the allure of spring. With minimum temperatures hovering around -1°C (30°F) and average daily highs reaching 27°C (80°F), the month showcases a refreshing warmth that is perfect for outdoor activities. The average temperature sits comfortably at 10°C (50°F), signaling a departure from the depths of winter. This month serves as a delightful precursor to the summer heat, as the region's overall climate starts to shift towards brighter days and colorful blooms, making it an ideal time for visitors to explore its natural beauty.

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

The chart illustrates September temperature patterns in Healesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec676462565046464650545962
Data source: Temperature data for Healesville 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 Healesville

In September, Healesville experiences a notable shift in precipitation patterns, receiving 110 mm (4.3 in) of rain over about 15 days. This places September among the wetter months, continuing the trend established in August, which recorded the highest rainfall of the year with 121 mm (4.8 in). As the winter chill starts to ease, the consistent rainfall not only nurtures the lush landscape but also sets the stage for the forthcoming spring blooms. This pattern of increased precipitation from winter through early spring reflects a natural rhythm in the region's climate, highlighting the importance of these months for both the environment and agricultural planning.

September Precipitation Trends in Healesville

The chart displays monthly precipitation patterns in Healesville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6770698010481931211101219699
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Healesville

As September unfolds in Healesville, Australia, the humidity begins to soften its grip compared to the peak levels observed in mid-winter. With humidity levels settling at 73%, this month marks a subtle decline from July’s high of 84% and August’s 80%. The gradual drop mirrors the transition towards the warmer months, as the lush greenery of the region starts to breathe in the drier air. This lesser humidity not only provides a refreshing change but also hints at the arrival of spring, where the region prepares for a more temperate climate ahead, paving the way for October's even milder 60% humidity. Overall, September acts as a bridge from the heavy, moisture-laden winter days to the crisp, invigorating days of spring.

September Average Humidity in Healesville

This chart illustrates the average monthly humidity levels in Healesville, 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 Healesville

As September rolls into Healesville, Australia, the UV Index shifts to 7, categorized as high, which indicates a burn time of about 25 minutes. Following the winter months of moderate UV levels, this increase signals a transition toward sunnier days, reminiscent of the extreme indices seen at the start of the year. As spring approaches, the UV Index begins to climb again, preparing residents for more intense sun exposure ahead. It's a reminder to always stay vigilant about skin protection, especially as the UV levels will continue to rise in the coming months. For more details on managing exposure, visit Healesville UV Index.

Maximum UV Index Levels in Healesville for September

The chart shows the monthly maximum UV Index (UVI) for Healesville 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.
JanFebMarAprMayJunJulAugSepOctNovDec14121174335791214
Data source: Healesville 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 Healesville

As the vibrant colors of spring emerge, September in Healesville embraces the transition with a delightful 257 hours of sunshine. This marks an uplifting increase from the dimmer days of winter, notably rising from 225 hours in August. Although September's sunshine is not yet at the peak of summer's brilliance—with October promising even more at 284 hours—it heralds the gradual return of warmth and light that characterizes the upcoming months. This trend of increasing daylight, following the cooler months of May and June, invigorates the community, inviting residents and visitors alike to enjoy the blooming landscapes of Healesville as they bask in the sunny embrace of early spring.

Monthly Sunshine Duration in Healesville: September Highlighted

The September sunshine duration represents the total number of hours Healesville 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.
JanFebMarAprMayJunJulAugSepOctNovDec281h294h289h241h211h191h202h225h257h284h294h340h
Data source: Healesville September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Healesville During September

In Healesville, Australia, September offers a 37% chance of sunny weather, which is relatively stable when compared to the months surrounding it. While the likelihood of clear skies remains moderately consistent, September stands out with a sunniness that slightly dips from the peak summer months of January and February, which boast 38% and 45% respectively. As the region transitions from winter's chill, the weather begins to warm, hinting at the promise of idyllic spring days ahead. This gradual increase in sunlight, however, doesn't quite reach the highs of December's remarkable 53% chance, suggesting that while spring brings a renewed hope for sunshine, it's still a dance with cloud cover during this month. Overall, September embodies a delightful blend of transitioning seasons, making it an enticing time for those eager to embrace the emerging warmth.

Percentage of Sunny Days in September in Healesville

The chart illustrates the percentage of sunny days in Healesville 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 Healesville experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec38%45%32%39%41%29%25%34%37%32%36%53%
Data source: Healesville September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Healesville in September

As spring begins to unfurl in September, Healesville enjoys a gentle increase in daylight duration, with 11 hours of sun each day. This marks the end of winter's shorter days, as daylight gradually expands from the mere 9 hours seen during the depths of winter in June and July. Following September, the trend continues upwards into October and November, where daylight reaches 13 and 14 hours respectively, illuminating the vibrant landscapes and inviting outdoor activities. The seasonal rhythm showcases Healesville's transition from the crisp coolness of winter to the warm embrace of spring, offering a refreshing glimpse of the longer, sunlit days to come.

Average Daylight Hours in Healesville for September

The chart illustrates the variation in daylight duration in Healesville throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 25m13h 28m12h 17m11h 5m10h 5m9h 35m9h 50m10h 42m11h 50m13h 3m14h 8m14h 42m
Data source: Healesville daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Healesville

As September unfolds in Healesville, Australia, the winds begin to pick up, with an average wind speed of 3.4 m/s (8 mph). This steady breeze mirrors the gradual increase in wind speeds observed throughout the winter months, particularly July, which recorded its peak at 3.7 m/s (8 mph). Maintaining a rhythm of gentle currents, September's winds serve as a transition, bridging the cooler months with the forthcoming warmth of spring. Interestingly, this month's wind speed ties with August, hinting at a consistent pattern as summer approaches. As the season shifts, the invigorating September winds invite both locals and visitors to embrace the natural beauty of the region.

Average September Wind Speed in Healesville

The chart displays monthly wind speed patterns in Healesville, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.72.42.52.82.93.73.43.4 m/s2.92.92.8
Data source: Healesville September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Healesville Compares to Other Months

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

In September, temperatures in Healesville range from a chilly minimum of -1°C (30°F) to a warm maximum of 27°C (80°F), with an average of 10°C (50°F). The month experiences considerable rainfall, totaling 110 mm (4.3 in) over about 15 days, contributing to a higher humidity level of 73%. In contrast, January showcases much warmer weather, with temperatures spanning from a minimum of 5°C (41°F) to a scorching maximum of 41°C (105°F) and an average of 19°C (67°F). Precipitation is significantly lower in January, with only 67 mm (2.6 in) over just 7 days and a humidity level that drops to 45%. For more detailed insights, you can explore Healesville weather in January.

September and February showcase contrasting weather patterns. In September, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (80°F), with an average of 10°C (50°F) and significant precipitation of 110 mm (4.3 in) over 15 days, leading to a humidity level of 73%. In contrast, February experiences much warmer conditions, with temperatures starting at a minimum of 6°C (43°F) and soaring to a maximum of 41°C (105°F), averaging 18°C (64°F). With less rainfall at 70 mm (2.8 in) over only 9 days, February's humidity drops to a more comfortable 52%. For more details, check out the Healesville weather in February.

During September, temperatures range from a chilly -1°C (30°F) at night to a warm 27°C (80°F) during the day, with an average of 10°C (50°F). The month is characterized by relatively high precipitation, averaging 110 mm (4.3 in) over 15 days, and a humidity level of 73%. In contrast, March experiences milder conditions, with minimum temperatures around 5°C (41°F) and maximums soaring to a hot 36°C (96°F), averaging 17°C (62°F). Rainfall is lower in March, at 69 mm (2.7 in) over about 9 days, and humidity decreases to 61%. For more detailed information on March weather, you can check Healesville weather in March.

When comparing the weather in September and April, several notable differences emerge. September temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (80°F), with an average of 10°C (50°F). In contrast, April offers milder conditions, starting with a minimum of 2°C (35°F) and reaching a maximum of 29°C (84°F), averaging at 13°C (56°F). Precipitation levels are higher in September, totaling 110 mm (4.3 in) over 15 days, compared to April's 80 mm (3.2 in) across 9 days. Despite this, both months share a similar humidity level, around 73% for September and 72% for April. For more detailed insights, you can visit Healesville weather in April.

When comparing the weather in September and May, both months exhibit similar average temperatures, with September having a slightly higher maximum of 27°C (80°F) compared to May's maximum of 23°C (73°F). Interestingly, September experiences a wider temperature range, with a minimum of -1°C (30°F), while May's minimum temperature dips to -2°C (29°F). Precipitation levels are relatively close, with September receiving 110 mm (4.3 in) over 15 days and May receiving 104 mm (4.1 in) over 13 days. Humidity is higher in May at 79%, compared to September's 73%. For a more detailed overview of May weather in a specific location, you can check Healesville weather in May.

In comparing the weather of September and June, September presents a broader temperature range with minimums at -1°C (30°F) and maxima reaching 27°C (80°F), while June sees more moderate highs of only 17°C (63°F). Average temperatures in September rise to around 10°C (50°F), slightly warmer than June's average of 8°C (46°F). Though both months experience a fair amount of precipitation, September is wetter, averaging 110 mm (4.3 in) over 15 rainy days compared to June's 81 mm (3.2 in) over 12 days. Additionally, September has slightly lower humidity at 73% compared to June's 82%. For a detailed look at the climate specifics, you can check Healesville weather in June.

In comparing the weather between September and July, September tends to be warmer and wetter. The temperatures in September range from a minimum of -1°C (30°F) to a maximum of 27°C (80°F), with an average of 10°C (50°F). In contrast, July features cooler temperatures, with a minimum of -2°C (29°F) and a maximum of just 17°C (62°F), averaging around 8°C (46°F). Precipitation is slightly higher in September, at 110 mm (4.3 in) over 15 days, compared to July's 93 mm (3.7 in) over the same number of days. Additionally, September has a lower humidity level of 73%, while July experiences higher humidity at 84%. For more details on July's weather, you can check Healesville weather in July.

September's weather presents a notable shift compared to August, with average temperatures rising from 8°C (47°F) in August to 10°C (50°F). The maximum temperature in September reaches a warmer 27°C (80°F), while August peaks at just 19°C (67°F). Precipitation slightly decreases from 121 mm (4.8 in) in August to 110 mm (4.3 in) in September, and the number of rainy days also diminishes from 17 to 15. However, humidity remains relatively high, with September averaging 73% compared to August’s 80%. Overall, September offers a more temperate climate, signaling the transition to the warmer months. For more information about the previous month's weather, you can check Healesville weather in August.

September typically sees a wider temperature range, with minimums dropping to -1°C (30°F) and maximums reaching up to 27°C (80°F). The month experiences fairly high humidity at 73% and considerable precipitation, averaging 110 mm (4.3 in) over 15 days. In contrast, October brings slightly milder minimums starting at 0°C (32°F) and warmer maximums peaking at 31°C (87°F), with an average temperature of 12°C (55°F). While October has a bit more precipitation at 121 mm (4.7 in) over 14 days, it benefits from lower humidity at 60%, making the air feel drier. For more detailed information, you can check Healesville weather in October.

In September, the weather is noticeably cooler, with temperatures ranging from a chilly minimum of -1°C (30°F) to a warm maximum of 27°C (80°F), while the average temperature sits around 10°C (50°F). The month sees significant precipitation of 110 mm (4.3 in) over 15 days, accompanied by high humidity at 73%. In contrast, November presents a much warmer climate, with temperatures ranging from a minimum of 2°C (37°F) to a scorching maximum of 36°C (97°F), and an average temperature of 15°C (59°F). Although November has slightly less precipitation at 96 mm (3.8 in) and fewer rainy days at 13, the humidity drops to a more comfortable 58%. For more localized information, you can check Healesville weather in November.

September and December showcase distinct weather patterns, reflecting the transition from early spring to the height of summer. In September, temperatures range from a chilly minimum of -1°C (30°F) to a pleasant maximum of 27°C (80°F), with an average of about 10°C (50°F). This month is characterized by higher humidity at 73% and frequent precipitation, averaging 110 mm (4.3 in) over approximately 15 days.

In contrast, December experiences much warmer conditions, with minimum temperatures around 4°C (39°F) and a high soaring to 40°C (104°F), averaging 17°C (62°F). The precipitation decreases slightly to 99 mm (3.9 in) over about 10 days, and humidity drops significantly to 51%. For more details on the weather in December, you can check Healesville weather in December.

Compare Healesville's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Healesville

In September, Healesville showcases a remarkable transition from the chill of winter to the warmth of spring. With temperatures rising, you can expect delightful daytime warmth complemented by cooler nights, making it a month of contrasts. While precipitation spreads across roughly half the month, the average humidity stands at a moderate level, contributing to the lush landscapes that begin to flourish. Unlike the extremes of the colder months, September’s weather promotes a refreshing blend of sunshine and rain, encouraging outdoor activities and the blossoming of nature. For more detailed insights, check out Healesville Climate.