Last updated: February 25, 2025
September in Margaret River, Australia brings a temperate mix of warm and cool weather, making it an ideal time for outdoor exploration. With maximum temperatures reaching 21°C (71°F) and an average of 14°C (58°F), the climate is pleasantly mild. However, early spring is also characterized by a touch of moisture, as the region experiences around 74 mm (2.9 in) of rainfall over 14 wet days. The humidity hovers around 74%, adding a refreshing feel to the air, perfect for enjoying the lush surroundings and scenic landscapes. Embrace the beauty of Margaret River this September, where the blend of warmth and gentle rains creates a vibrant atmosphere for adventure.
In September, Margaret River begins to transition from the winter chill, with temperatures ranging from a cool 8°C (47°F) at night to a pleasant 21°C (71°F) during the day. The average temperature settles around 14°C (58°F), offering a fresh yet inviting climate that signals the arrival of spring. This month marks a gradual warming trend, as the maximum temperatures inch closer to those seen in the summer months, which bodes well for outdoor adventures and vineyard explorations. As the landscape awakens with blooming flowers and lush greenery, September proves to be an ideal time for visitors looking to experience the natural beauty and vibrant atmosphere of this iconic Australian region.
In September, Margaret River experiences a notable transition in its precipitation patterns, receiving 74 mm (2.9 in) of rain over 14 days. This marks a decrease from the preceding months, where July and August showcased significantly higher rainfall levels, with 172 mm and 139 mm respectively. The vibrant coastal region begins to shake off the winter deluge, while still benefiting from ample moisture to nourish its lush landscapes. As the days turn sunnier, September's rainfall serves as a gentle reminder of the seasonal shift, preparing the area for the warmer months ahead, yet still maintaining a rhythm of rainfall that supports the region's renowned vineyards and natural beauty.
As September rolls in, Margaret River experiences a slight dip in humidity, averaging 74%. This marks a stabilization from the higher humidity levels commonly seen in the winter months, which hover around 72-73%. As the transition to spring begins, the humidity starts to rise again, suggesting a shift towards the warmer months ahead. Interestingly, September’s figures seamlessly connect to the preceding months, reflecting a gentle increase as the year progresses. This trend hints at a return to the higher humidity levels typical of the early summer, which peak at 80% in February, creating a comfortable and lush atmosphere as nature awakens.
In September, Margaret River begins to transition from winter's moderate UV levels to a more intense summer sun. With a UV Index of 8, categorized as very high, residents and visitors are advised to limit their sun exposure to 15 minutes to prevent burns. This rise marks a significant shift from the previous months, which showed a consistent UV Index of 4 to 5 during the winter. As the days grow longer and warmer, it’s essential to stay vigilant about sun safety, especially since the UV levels are expected to climb even higher as the season progresses. To learn more about UV levels in this stunning Australian region, visit Margaret River UV Index.
UV Risk Categories
September in Margaret River brings a delightful embrace of sunshine, offering approximately 285 hours of radiant daylight. As the winter chill fades away, the days get noticeably longer, hinting at the warmth of spring that lies just ahead. Following a gradual decline through the colder months, sunlight begins to re-emerge, with September leading into the vibrant energy of springtime. This uplifting trend continues into October and November, where hours of sunshine flourish, peaking at a dazzling 337 hours in November. Visitors can bask in the early signs of warmth while exploring the stunning vineyards and breathtaking coastlines, making September a perfect time to experience the natural beauty of this Australian gem.
In September, the likelihood of sunny weather in Margaret River, Australia, stands at a moderate 53%, marking a slight improvement from the winter months. While this percentage may not rival the sun-drenched days of January at 71%, it's notably higher than the lows experienced in the middle of the year. As the region transitions into spring, the weather begins to warm up, encouraging outdoor activities and the vibrant beauty of blossoming flora. This seasonal shift hints at a promising start to spring, making September an inviting time for visitors seeking a balance of sunshine and mild temperatures, even if it's not the sunniest month on record.
As September unfolds in Margaret River, Australia, daylight duration begins to shift back towards longer hours, offering a warm embrace after the cooler winter months. With approximately 11 hours of daylight, this month marks the transition from the shorter days of winter, where June reached a low of just 9 hours. Interestingly, September’s daylight lies perfectly between the crisp days of late winter and the lengthy daylight of spring and summer, which promise a delightful increase in brightness, peaking at 14 hours in December. This gradual increase not only sets the stage for the vibrant colors of spring but also invites locals and visitors alike to savor the magnificent outdoors as nature awakens.
As the warm embrace of spring settles over Margaret River in September, the average wind speed gently dips to 5.6 m/s (13 mph). This subtle shift marks a slight decrease from the brisk conditions of winter, particularly notable in July, when winds peaked at 8.8 m/s (20 mph). The transition into spring signifies a welcome calmness, echoing the region's vibrant natural beauty. While January through June often sees winds in the 6 m/s range, September holds a promise of softer breezes, inviting locals and visitors alike to savor the stunning landscapes and rich vineyards that come alive in the warmth of the season.
The weather in Margaret River 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 Margaret River and find detailed weather information for every month.
September and January exhibit quite contrasting weather patterns. September generally sees cooler temperatures, with a minimum of 8°C (47°F) and an average of 14°C (58°F), while January is notably warmer, with a minimum of 12°C (54°F) and an average of 19°C (67°F). The maximum temperatures in September reach up to 21°C (71°F), but January can soar to a high of 30°C (87°F). Additionally, September experiences more precipitation, with 74 mm (2.9 in) falling over about 14 days, compared to January's relatively dry conditions, having only 9 mm (0.4 in) over just 2 days. Humidity levels are also slightly higher in January at 78%, compared to 74% in September. For more detailed insights, you can check Margaret River weather in January.
In a comparison of September and February weather, September tends to be cooler with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 21°C (71°F) and an average of 14°C (58°F). The month also experiences significant precipitation, totaling 74 mm (2.9 in) over approximately 14 days, along with a relative humidity of 74%. In contrast, February is notably warmer, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 28°C (83°F) and an average of 20°C (68°F). February sees less rainfall, with only 36 mm (1.4 in) over about 3 days, and a slightly higher humidity level at 80%. For more detailed information on February weather, visit Margaret River weather in February.
September and March present distinct weather profiles, highlighting a transition in seasons. In September, temperatures range from a cooler minimum of 8°C (47°F) to a comfortable average of 14°C (58°F), peaking at 21°C (71°F). This month experiences more frequent rainfall, with 74 mm (2.9 in) over approximately 14 days, accompanied by a humidity level of 74%.
In contrast, March enjoys warmer temperatures, with a minimum of 12°C (55°F) and an average of 20°C (67°F), reaching up to a maximum of 29°C (84°F). It also sees significantly less rain, with only 38 mm (1.5 in) falling over just 5 days, while humidity remains relatively high at 78%. For more details on March weather, check out this link: Margaret River weather in March.
When comparing the weather in September and April, notable differences emerge. September tends to be cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 21°C (71°F), whereas April enjoys milder conditions, with average temperatures spanning from 11°C (51°F) to 26°C (79°F). Additionally, September experiences more frequent rainfall, with precipitation occurring on 14 days and totaling 74 mm (2.9 in), compared to April’s lighter rain of 39 mm (1.5 in) over just 6 days. Humidity levels are similar in both months, hovering around 74% for September and slightly higher at 76% for April. For more detailed information on the weather during this time, you can refer to Margaret River weather in April.
When comparing the weather between September and May, September tends to be cooler, with average temperatures ranging from a minimum of 8°C (47°F) to a maximum of 21°C (71°F). The month experiences an average of 14 days of precipitation, totaling around 74 mm (2.9 in) and maintaining a humidity level of 74%. In contrast, May is slightly warmer, with temperatures starting at a minimum of 10°C (51°F) and peaking at 24°C (75°F). Although May receives more rainfall, with 92 mm (3.6 in) over 12 days, the humidity is marginally lower at 72%. For more information on the specific weather patterns during this month, check out Margaret River weather in May.
In comparing the weather of September and June, we observe that both months share similar temperature ranges, with September showing a minimum of 8°C (47°F) and a maximum of 21°C (71°F), while June has slightly warmer temperatures with a minimum of 9°C (49°F) and an average of 15°C (60°F). However, June experiences significantly higher rainfall, with 139 mm (5.5 in) over 15 days compared to September's 74 mm (2.9 in) over 14 days. Additionally, humidity levels are quite comparable, with September at 74% and June at 73%. For those interested in a deeper look at June’s climate, resources such as Margaret River weather in June provide more detailed insights.
In comparing the weather of September and July, we see some subtle differences. September experiences slightly cooler temperatures, with a minimum of 8°C (47°F) and an average of 14°C (58°F), while July starts a bit warmer with a minimum of 9°C (48°F) and an average of 15°C (59°F). Both months share a maximum temperature of 21°C (69°F-71°F). However, July is characterized by significantly higher precipitation, totaling 172 mm (6.8 in) over 20 days compared to September’s 74 mm (2.9 in) over 14 days. Humidity levels are also relatively close, with September at 74% and July at 72%. Readers interested in a more detailed exploration of July's weather can refer to Margaret River weather in July.
September weather shows a slight cooling trend compared to August, with minimum temperatures dropping from 9°C (48°F) to 8°C (47°F). The average temperature remains similar, at 14°C (58°F) for both months, while the maximum temperature stays the same at 21°C (69°F in August and 71°F in September). However, September experiences significantly less precipitation, with 74 mm (2.9 in) over 14 days compared to August's 139 mm (5.5 in) across 17 days. Humidity is slightly higher in September at 74%, compared to 73% in August. For those interested in a more detailed comparison of August, you can check out Margaret River weather in August.
In comparing the weather between September and October, October experiences slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 23°C (75°F), compared to September's minimum of 8°C (47°F) and maximum of 21°C (71°F). The average temperature also rises marginally from 14°C (58°F) in September to 15°C (59°F) in October. While both months bring a fair amount of rainfall, October sees less precipitation at 56 mm (2.2 in) over 10 days, compared to September's 74 mm (2.9 in) over 14 days. Additionally, October has a slightly higher humidity level of 77% compared to 74% in September. For more detailed weather insights, you can check Margaret River weather in October.
September weather in Margaret River features cooler temperatures, with minimums around 8°C (47°F) and a maximum of 21°C (71°F). The month experiences significant rainfall, totaling 74 mm (2.9 in) over 14 days, contributing to a humidity level of 74%. In contrast, November sees a rise in temperatures, with a minimum of 10°C (50°F) and a maximum climbing to 27°C (81°F). Rainfall dramatically decreases to 25 mm (1.0 in), spread over just 5 days, and humidity levels increase slightly to 77%. For a detailed overview, check out Margaret River weather in November.
In September, the weather is cooler with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 21°C (71°F), and average humidity at 74%. The month experiences considerable precipitation, totaling 74 mm (2.9 in) over 14 days, making it a relatively wet time of year. In contrast, December brings warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 31°C (89°F), while average humidity rises slightly to 79%. Notably, December sees significantly less rainfall, with only 17 mm (0.7 in) over just 2 days. For more specific details on the December weather, you can refer to Margaret River weather in December.
As September unfolds in Margaret River, the weather begins to transition into a more temperate phase, contrasting with the colder winter months. With an average high of 21°C (71°F), this month offers a refreshing warmth, inviting outdoor adventures amid lush scenery. However, don't forget your umbrella—September also sees an increase in rainfall, averaging 74 mm over about 14 days, which adds a refreshing touch to the growing landscape. The humidity hovers around 74%, lending a crispness to the air that is perfect for enjoying local vineyards or the stunning coastline. For more insights on what to expect throughout the year, check out Margaret River Climate.