Last updated: February 26, 2025
Willunga, Australia, in September offers a pleasant escape into spring, where temperatures typically range from a charming minimum of 5°C (41°F) to a comfortable maximum of 25°C (77°F), with an average temperature around 12°C (55°F). This month experiences moderate humidity at 65%, contributing to a refreshing atmosphere that's perfect for outdoor activities. However, visitors should be prepared for occasional rain, as 51 mm (2.0 in) of precipitation is spread over 10 days, adding to the region's lush, green landscape. Whether exploring the renowned vineyards or enjoying the mild climate, September in Willunga is a delightful time to embrace the beauty of this vibrant locale.
In September, Willunga experiences a noticeable transition as the embrace of spring begins to replace the chill of winter. The temperatures gradually rise, with minimums averaging around 5°C (41°F) and maximums peaking at 25°C (77°F), making it a refreshing time for outdoor activities. The average temperature of 12°C (55°F) indicates a shift towards warmer days, perfect for enjoying the region's blossoming landscapes. This month marks a significant increase from the cooler August, setting the stage for the warmer months ahead, while still offering pleasant conditions that capture the essence of early spring.
In September, Willunga experiences a notable shift in precipitation patterns, with 51 mm (2.0 in) of rain falling over 10 days. This marks a decline from the wetter months of July and August, where rainfall peaked at 85 mm (3.3 in) and 94 mm (3.7 in), respectively. As the transition to spring unfolds, September's precipitation is a reminder of the region's variable climate, bridging the wetter winter months and the drier days of October, which typically sees 40 mm (1.6 in) over fewer rainfall days. This trend highlights a gradual tapering of rainfall, suggesting a significant shift as the year progresses towards the warmer months.
In Willunga, Australia, September brings a noticeable shift as the humidity levels begin to taper off from the damp peak of winter. With an average humidity of 65%, September marks a transition from the highest levels experienced in June and July, both recorded at 76%. This gradual decline mirrors the approach of spring, where the moisture in the air eases compared to the heavier sensations of the colder months. As the year progresses into October, humidity drops further to 51%, highlighting the region’s trend of declining humidity leading into the warmer months. This seasonal pattern not only influences local weather but also plays a significant role in the character of Willunga's vibrant landscape during this time of year.
As September rolls around in Willunga, Australia, the UV Index reaches 7, marking a significant transition from the winter months. This presents a high exposure category with an estimated burn time of 25 minutes, indicating a need for sun protection during midday. Following the trend from the previous months, the UV Index is steadily climbing, reflecting the approach of sunnier spring days. After a period of moderate levels in June and July, the gradual increase towards October, which could see a UV Index of 10, suggests that residents and visitors should remain vigilant about sun safety. For detailed insights on how to manage sun exposure, check out the Willunga UV Index.
UV Risk Categories
As September rolls into Willunga, Australia, the sun shines brightly with 278 hours of sunlight, heralding a clear transition into spring. While the month boasts slightly fewer hours than the summer peak of 301 hours in March, it reflects a steady glow as daylight begins to increase. This month marks a delightful resurgence of warmth after the cooler winter months, where sunlight dipped as low as 221 hours in June. The growing trend continues into October, with sunshine expected to reach an impressive 302 hours, paving the way for an even brighter November. The gradual increase in daylight not only lifts spirits but also invites locals and visitors alike to engage more with the vibrant outdoor life that Willunga has to offer.
In Willunga, Australia, September brings a subtle promise of sunny days, with a 53% chance of sunshine. This marks a slight uptick from the winter months, where the likelihood dipped below 40%. As the region transitions towards spring, September's weather shows a resurgence, aligning closely with the averages of the surrounding months. While it's not the sunniest month of the year—December holds that honor with 66%—September offers a balanced mix of warmth and light, hinting at the brighter days ahead. The trend suggests that this month is a gentle reminder that summer is just around the corner, making it an inviting time for outdoor activities in the charming landscapes of Willunga.
As the seasons shift in Willunga, Australia, September heralds a refreshing return of longer days, with daylight extending to 11 hours. This marks a gradual increase from the winter months, where daylight dipped to a minimum of 9 hours in June. After the subtle lengthening during August, September signals a transition towards the warmer months, echoing the patterns of nature as it prepares for spring. Following September, daylight continues to increase, peaking at a luxurious 14 hours in December. This rhythmic cadence of daylight underscores the vibrant seasonal changes that Willunga experiences, inviting residents and visitors alike to revel in the beauty of the Australian landscape.
As September rolls into Willunga, Australia, the winds pick up, with an average speed of 4.7 m/s (11 mph), marking a slight increase from the more subdued breezes of late summer. This month signals a transition in the seasonal winds; while January and February held steady at 4.5 m/s, the gentle whispers of autumn begin to strengthen. After reaching a peak in July at 5.7 m/s (13 mph), the wind speeds fluctuate slightly, but September's gusts still stand out as a refreshing change. Following this month, the trajectory stabilizes once again into the milder conditions of October and November, highlighting a rhythm in Willunga's climate where the winds breathe life into the landscape, inviting both locals and visitors to savor the shifting seasons.
The weather in Willunga 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 Willunga and find detailed weather information for every month.
September and January exhibit quite distinct weather patterns. In September, temperatures range from a cooler minimum of 5°C (41°F) to a comfortable maximum of 25°C (77°F), with an average of 12°C (55°F). This month also sees approximately 51 mm (2.0 in) of precipitation over about 10 days, along with a higher humidity level of 65%. In stark contrast, January boasts significantly warmer temperatures, starting from a minimum of 12°C (54°F) and soaring to a scorching maximum of 38°C (100°F), averaging 20°C (69°F). Additionally, January experiences much less rainfall, with only 17 mm (0.7 in) over just 2 days and a lower humidity of 41%. For more information, check out Willunga weather in January.
September and February display distinct differences in weather patterns. September typically offers cooler temperatures, with a minimum of 5°C (41°F) and an average of 12°C (55°F), peaking at 25°C (77°F). It also experiences higher precipitation, averaging 51 mm (2.0 in) over about 10 days, and a humidity level of 65%. In contrast, February is much warmer, featuring a minimum temperature of 12°C (53°F) and an average of 19°C (67°F), reaching a maximum of 34°C (93°F). The month is considerably drier, with only 22 mm (0.9 in) of precipitation over just 3 days, and lower humidity at 46%. For more detailed insights, you can refer to Willunga weather in February.
When comparing the weather in September and March, several key differences emerge. September experiences cooler temperatures, with a minimum of 5°C and an average of 12°C, while March boasts warmer conditions, with a minimum of 10°C and an average of 19°C. Additionally, March can see maximum temperatures soaring to 34°C, significantly higher than September's maximum of 25°C. Precipitation is heavier in September, with 51 mm over 10 days compared to March's 15 mm over just 4 days, indicating a much drier month. Furthermore, humidity levels are slightly higher in September at 65%, while March has a more comfortable 55%. For a closer look at the weather specifics for March, you can visit Willunga weather in March.
The weather in September features cooler temperatures, with a minimum of 5°C (41°F) and an average of 12°C (55°F), while April enjoys milder conditions, starting at a minimum of 9°C (48°F) and averaging 17°C (62°F). Additionally, September sees higher maximum temperatures of up to 25°C (77°F) compared to April's peak of 30°C (87°F). Precipitation in September is also more frequent, with 51 mm (2.0 in) falling across 10 days, whereas April receives only 34 mm (1.4 in) over 5 days. Interestingly, both months have similar humidity levels, with September at 65% and April slightly higher at 66%. For more detailed insights, check Willunga weather in April.
In comparing the weather between September and May, we see some notable differences. September typically experiences a minimum temperature of 5°C (41°F) and an average of 12°C (55°F), while May's minimum is slightly warmer at 6°C (44°F) with an average of 14°C (57°F). Both months can reach a maximum temperature of 25°C (77°F), indicating similar warm peaks. However, May tends to have higher rainfall, accumulating 68 mm (2.7 in) compared to September's 51 mm (2.0 in), with both months featuring precipitation on approximately 10 days. Additionally, May has higher humidity levels at 73%, compared to September's 65%. For more detailed insights, you can check Willunga weather in May.
In comparing the weather between September and June, September generally experiences a wider range of temperatures, with a minimum of 5°C (41°F), an average of 12°C (55°F), and a maximum of 25°C (77°F). This contrasts with June, where temperatures are slightly cooler, ranging from a minimum of 4°C (40°F) to a maximum of 18°C (65°F) and an average of 11°C (53°F). Although September sees less precipitation at 51 mm (2.0 in) over 10 days compared to June's 63 mm (2.5 in) over 9 days, it has notably lower humidity at 65% versus June's higher 76%. For a more detailed look at June's weather, you can visit Willunga weather in June.
In comparing the weather conditions of September and July, September generally offers a wider temperature range, with minimums at 5°C, average temperatures around 12°C, and maximums reaching up to 25°C. In contrast, July's temperatures are slightly cooler, with minimums also at 5°C, averages of 11°C, and maximums only hitting 18°C. Additionally, September tends to be drier, registering 51 mm of precipitation over 10 days, compared to July's higher 85 mm over 12 days. Humidity levels also differ, with September at 65% and July at a more humid 76%. For a more detailed look at July weather in a specific location, refer to Willunga weather in July.
In comparing the weather of September to August, September generally experiences slightly warmer temperatures, with an average of 12°C (55°F) compared to August's average of 11°C (52°F). The minimum temperature in September is also higher, sitting at 5°C (41°F) versus August’s 3°C (39°F). However, August sees more precipitation, totaling 94 mm (3.7 in) over 12 days, while September has only 51 mm (2.0 in) spread across 10 days. Humidity levels are slightly lower in September at 65% compared to 70% in August, suggesting a somewhat drier feel in the early fall. For a detailed view of local weather conditions, check Willunga weather in August.
In comparing the weather of September and October, we notice a gradual warming trend. September sees a minimum temperature of 5°C (41°F) and an average of 12°C (55°F), while October's temperatures rise slightly, with a minimum of 7°C (45°F) and an average of 14°C (58°F). Furthermore, October offers warmer maximum temperatures, reaching up to 29°C (84°F) compared to September's 25°C (77°F). Precipitation levels also shift, with September recording 51 mm (2.0 in) over 10 days, whereas October experiences less rain at 40 mm (1.6 in) over just 7 days, as well as lower humidity at 51%. For more specific details about the October climate, you can check Willunga weather in October.
In comparing the weather of September and November, September tends to be cooler with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 25°C (77°F) and an average of 12°C (55°F). It also experiences more precipitation, receiving 51 mm (2.0 in) over about 10 days, alongside higher humidity levels at 65%. In contrast, November has warmer temperatures, with a minimum of 8°C (46°F), an average of 17°C (62°F), and a much higher maximum of 33°C (92°F). November sees less rainfall, totaling 38 mm (1.5 in) over only 6 days, and boasts lower humidity at 50%. For more detailed insights, you can check the weather specifics for Willunga weather in November.
In September, temperatures range from a chilly 5°C (41°F) at night to a pleasant 25°C (77°F) during the day, with an average of 12°C (55°F). The month sees a moderate amount of rainfall at 51 mm (2.0 in) over about 10 days, resulting in a humidity level of 65%. In contrast, December experiences warmer temperatures, with a minimum of 9°C (49°F), an average of 18°C (65°F), and a maximum reaching a scorching 36°C (97°F). Precipitation drops significantly to just 18 mm (0.7 in) over only 3 days, and the humidity decreases to 46%. For more details, check out Willunga weather in December.
As September unfolds in Willunga, the weather begins to transition from the cool grip of winter into a more inviting springtime warmth. This month sees a noticeable increase in temperatures, with pleasant afternoons reaching up to 25°C, offering a refreshing contrast to the lower averages experienced in the preceding winter months. However, the lingering chance of rain, with about 51 mm of precipitation spread across 10 days, reminds us that spring's arrival can be a bit unpredictable. The 65% humidity adds a touch of softness to the air, marking a significant change from the drier winter months. For a deeper insight into how these patterns shape the overall climate throughout the year, check out Willunga Climate.