Last updated: February 25, 2025
September in Mount Coolum, Australia, brings a vibrant tapestry of weather, where temperature highs reach up to 35°C (96°F), offering warmth that invites outdoor exploration. The average temperature hovers around a comfortable 19°C (66°F), while cooler nights can dip to a minimum of 8°C (46°F). This month experiences light rainfall, with 22 mm (0.9 in) accumulating over approximately four days, contributing to a humidity level of around 70%. Embrace the diverse climate as you enjoy the spectacular landscapes and outdoor activities that Mount Coolum has to offer during this transitional season.
In September, Mount Coolum, Australia experiences a noticeable shift as spring unfolds, with temperatures gradually rising and offering a delightful balance of warmth. The month begins with a minimum temperature of 8°C (46°F), a slight increase from the winter chill, while the average reaches a comfortable 19°C (66°F). As the days grow longer and sunnier, the maximum temperature can soar up to 35°C (96°F), showcasing a return to the heat reminiscent of summer. This time of year creates a perfect opportunity for outdoor activities against a backdrop of lush greenery, making it an ideal moment to explore the natural beauty surrounding the iconic Coolum Mountain. The trend of warming temperatures not only enhances the scenic charm but invites visitors to embrace the vibrant atmosphere of early spring.
In September, Mount Coolum experiences a notable shift in weather patterns as the dry winter months give way to increased rainfall. With just 22 mm (0.9 in) of precipitation over 4 days, September marks one of the driest months, laying a calm foundation before spring arrives. This is a stark contrast to the heavy rains of previous months, such as March, which recorded 186 mm (7.3 in). Following a very dry August with merely 15 mm, the rainfall in September indicates a transitional period as the region gears up for the wetter months ahead, especially with October often bringing a significant increase in precipitation. This fluctuation underscores the dynamic climate of Mount Coolum, where the shifting seasons bring diverse weather experiences throughout the year.
In September, Mount Coolum experiences a slight dip in humidity, averaging 70%, which is part of a gradual decline from the higher levels seen in the first half of the year. This decrease from the 80% peaks of January and February signals the transition into spring, as the region prepares for warmer, drier conditions. Notably, September’s humidity aligns with the trend of steadily lower levels observed during the mid-year months, which reach their lowest in July at 70% before showing a modest rise again in October. This fluctuation not only highlights the region's seasonal variations but also sets the stage for the more humid conditions that accompany the arrival of spring in the following months.
As September rolls into Mount Coolum, Australia, residents and visitors experience a UV Index of 10, categorizing the exposure as very high, which means care is needed during outdoor activities with a burn time of only 15 minutes. This marks a slight decrease compared to the peak summer months where the UV Index reached 15 in January and February, but it's still a reminder to prioritize sun safety. Following September, the UV Index will rise again in October to 12, hinting at a return to more extreme conditions as the warmer months approach. For those looking to plan their outdoor adventures, understanding these trends is crucial. Stay informed with the latest information on the Mount Coolum UV Index to ensure safe sun exposure.
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As September unfolds in Mount Coolum, Australia, the sun shines brightly, delivering an impressive 298 hours of glorious sunlight. This marks a delightful increase from the winter months, where June recorded a modest 244 hours of sunshine. Following the invigorating embrace of winter, the days lengthen significantly, with August already showcasing a robust 291 hours. As we transition into October, the sunny trend continues with nearly equal brightness at 295 hours, setting a vibrant tone for the spring months ahead. Notably, the trend reveals an uplifting trajectory as the year progresses, with the months leading into summer promising even more sunshine, culminating in peak hours by December, when locals enjoy a remarkable 329 hours. Embracing this radiant season, Mount Coolum basks in the warm glow of wealthier sunshine, inviting both residents and visitors to indulge in the natural beauty around them.
As summer transitions into spring in Mount Coolum, Australia, September boasts a 66% chance of sunny weather, making it one of the brighter months of the year. This trend follows a peak in sunshine during the winter months of July and August, where the probabilities reach 67% and 69%, respectively. While the likelihood of clear skies begins to dip in October to 51%, September stands as a sweet spot for those seeking warm, sunny days. Favorable conditions in this month are a part of a broader pattern, where chances of sunshine generally fluctuate, with late fall and early winter seeing the lowest probabilities. Embracing the tail end of the dry season, September offers a delightful balance of sunshine as the days grow longer, perfect for outdoor adventures.
As September arrives in Mount Coolum, Australia, daylight begins to linger a bit longer, offering around 11 hours of sunlight. This slight increase follows the trend of lengthening days after the winter months, where daylight durations were capped at 10 hours in June, July, and August. The transition into spring not only ushers in warmer weather but also signals a gradual shift towards 12 hours of daylight by October. Overall, September marks a delightful midpoint in the year’s rhythm of light, as the landscape begins to come alive, setting the stage for the longer days of summer just ahead.
As September rolls in at Mount Coolum, Australia, it brings a refreshing average wind speed of 3.1 m/s (7 mph), matching the breeziest months of January and April. This uptick comes after a gentle decline through the cooler months of winter, with August recording the calmest winds at 2.3 m/s (5 mph). The return of the more vigorous winds in September suggests a shift towards spring, invigorating the landscape and inviting outdoor exploration. Notably, this seasonal change sets the tone for the upcoming months, where October and beyond generally see a moderate wind speed around 2.7 m/s (6 mph). September serves as a reminder of nature's rhythm, bridging the quieter winter months and the more dynamic spring season ahead.
The weather in Mount Coolum 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 Mount Coolum and find detailed weather information for every month.
In September, temperatures typically range from a cool 8°C (46°F) at night to a warm average of 19°C (66°F), occasionally reaching a high of 35°C (96°F). This month experiences relatively low precipitation, with only 22 mm (0.9 in) over about 4 days and a humidity level of 70%. In contrast, January is noticeably warmer, with minimum temperatures starting at 18°C (64°F) and an average of 25°C (78°F), peaking at 36°C (97°F). However, January also sees increased rainfall, totaling 55 mm (2.2 in) over approximately 10 days, and slightly higher humidity at 79%. For more detailed insights into January weather, check Mount Coolum weather in January.
September and February present contrasting weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 19°C (66°F). The month experiences relatively low precipitation, totaling just 22 mm (0.9 in) over about 4 days, and a humidity level around 70%. In contrast, February is significantly warmer, with minimum temperatures starting at 18°C (64°F) and peaking at 36°C (98°F), averaging 25°C (77°F). However, it's also much wetter, receiving 121 mm (4.8 in) of rain over 14 days, coupled with higher humidity levels of 80%. This shift in weather makes February markedly more humid and rainy compared to the drier conditions of September. For more detailed weather insights, you can explore Mount Coolum weather in February.
In comparing the weather patterns of September and March, notable differences emerge. September experiences a more significant temperature range, with minimums dipping to 8°C (46°F) and maximums reaching up to 35°C (96°F), while March maintains milder temperatures, starting at a minimum of 17°C (63°F) and peaking at 33°C (92°F). Additionally, September is characterized by relatively low precipitation, averaging just 22 mm (0.9 in) over four days, in contrast to March, which sees significantly higher rainfall totaling 186 mm (7.3 in) spread across 21 days. Humidity levels are also higher in March at 80%, compared to September's 70%. For more detailed insights on March weather, you can check Mount Coolum weather in March.
September and April present distinct weather patterns that showcase the transition between seasons. In September, temperatures range from a cooler minimum of 8°C (46°F) to a warm maximum of 35°C (96°F), averaging around 19°C (66°F). The month is relatively dry, receiving only 22 mm (0.9 in) of precipitation over four days, with humidity levels at 70%. In contrast, April tends to be milder with minimum temperatures around 12°C (53°F) and maximums reaching 31°C (88°F), averaging 21°C (70°F). However, it is noticeably wetter, with 88 mm (3.5 in) of rainfall over 13 days and higher humidity at 77%. For a more detailed look at April's weather, you can check Mount Coolum weather in April.
In September, temperatures can range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average temperature of 19°C (66°F). The month sees relatively low precipitation, totaling only 22 mm (0.9 in) over about 4 days, and the humidity levels hover around 70%. In contrast, May experiences slightly cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 27°C (81°F), but maintains the same average temperature of 19°C (66°F). Precipitation is notably higher in May, reaching 59 mm (2.3 in) over 12 days, and humidity is marginally higher at 73%. For more detailed insights, you can check Mount Coolum weather in May.
When comparing the weather in September to that of June, September generally presents a warmer climate, with average temperatures reaching around 19°C (66°F) compared to June's average of 16°C (61°F). The maximum temperature in September can soar to 35°C (96°F), whereas June peaks at a much cooler 25°C (78°F). Additionally, September experiences less rainfall, with only 22 mm (0.9 in) over 4 days, while June sees nearly double that amount at 43 mm (1.7 in) across 8 days. Both months exhibit high humidity levels, with September at 70% and June slightly higher at 72%. For a closer look at June weather specifics, you can check out Mount Coolum weather in June.
When comparing the weather in September and July, September generally offers warmer temperatures, with a minimum of 8°C (46°F) and an average of 19°C (66°F), peaking at 35°C (96°F). In contrast, July sees cooler conditions, featuring a minimum of 4°C (40°F), an average of 16°C (60°F), and a maximum of 27°C (81°F). While September enjoys less precipitation at 22 mm (0.9 in) over about four days, July records higher levels of rain at 32 mm (1.2 in) across six days. Both months have a consistent humidity of 70%, making them feel relatively similar in that regard. For more details, you can check out Mount Coolum weather in July.
In comparing the weather of September and August, September tends to be warmer overall, with average temperatures reaching 19°C (66°F) compared to August's 16°C (62°F). The maximum temperatures are notably higher as well, peaking at 35°C (96°F) in September, while August sees a maximum of 31°C (88°F). Precipitation in September is slightly higher at 22 mm (0.9 in) over four days, compared to 15 mm (0.6 in) across just two days in August. Humidity levels are also quite similar, with September at 70% and August at 72%. For more specific details, you can refer to Mount Coolum weather in August.
September and October present noticeable differences in weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 35°C (96°F), with an average of 19°C (66°F). This month experiences relatively low precipitation, totaling 22 mm (0.9 in) over just four days, and humidity is around 70%. In contrast, October sees slightly higher temperatures, with a minimum of 11°C (52°F), an average of 21°C (71°F), and a maximum of 34°C (94°F). However, October is significantly wetter, receiving 150 mm (5.9 in) of rainfall over 11 days, along with marginally increased humidity at 72%. For more specific details, check Mount Coolum weather in October.
In September, the weather features a wider temperature range with minimums dropping to 8°C (46°F) and maximums soaring up to 35°C (96°F). The month experiences mild precipitation of 22 mm (0.9 in) over about 4 days, with an average humidity of 70%. In contrast, November brings warmer temperatures, with minimums at 12°C (54°F) and maximums reaching 37°C (98°F). This month sees significantly more rain, totaling 75 mm (3.0 in) across 10 days, and higher humidity levels at 77%. For a more detailed look at November’s climate, you can check out Mount Coolum weather in November.
In September, temperatures are milder, with a minimum of 8°C (46°F) and an average of 19°C (66°F), reaching a maximum of 35°C (96°F). The month experiences relatively low precipitation, with only 22 mm (0.9 in) over just 4 days, and humidity levels around 70%. In contrast, December brings much warmer weather, with minimum temperatures starting at 17°C (62°F) and averaging 25°C (77°F), peaking at a high of 38°C (101°F). This month sees a significant increase in precipitation, totaling 106 mm (4.2 in) over 13 days and higher humidity at 80%. For a more detailed look at December weather in the region, check out Mount Coolum weather in December.
As we transition into September, Mount Coolum's climate begins to showcase a distinct shift; the previously higher temperatures start to soften, providing a pleasant average warmth that invites outdoor exploration. With a maximum reaching 35°C (96°F) yet tempered by cooler nights averaging 19°C (66°F), it’s a welcomed change for those seeking relief from the more intense heat of the summer months. Meanwhile, the drop in precipitation to just 22 mm (0.9 in) over four days indicates a drier spell, allowing for ample sunshine interspersed with occasional refreshing showers. Coupled with a humidity level of 70%, September offers an invigorating atmosphere that sets the scene for both relaxation and adventure. For more insights into how this month compares to the rest of the year, visit Mount Coolum Climate.