Last updated: February 25, 2025
September on Thursday Island, Australia brings delightful conditions characterized by a pleasant average temperature of 25°C (77°F). With daytime highs peaking at 27°C (80°F) and nighttime lows around 23°C (73°F), the climate remains comfortably warm. Although the month experiences some rain, with total precipitation amounting to 11 mm (0.4 in) spread over 4 days, the humidity level sits at a moderate 72%, creating a refreshing atmosphere. This blend of warmth and occasional showers makes September an inviting time to experience the natural beauty and vibrant culture of the island.
In September, Thursday Island, Australia experiences delightful early spring temperatures that gradually transition from the cooler winter months. With minimums around 23°C (73°F) and averages settling at 25°C (77°F), the island maintains a comfortable vibe, perfect for outdoor explorations. The days warm slightly, peaking at a maximum of 27°C (80°F), marking a subtle rise from the previous months. This trend showcases a gentle shift towards warmer conditions, hinting at the impending summer as the ocean breezes remain refreshing. September offers a sweet spot for visitors to enjoy mild weather while embracing the natural beauty of this stunning tropical destination.
In September, Thursday Island experiences a significant decline in rainfall, with only 11 mm (0.4 in) recorded over 4 days. This marks a stark contrast to the wetter months earlier in the year, such as March, which saw nearly 435 mm (17.1 in) over 29 days. As the dry season continues to set in, precipitation is at its yearly low, reflecting a broader trend of diminishing rainfall from the peak wet months of early year to the drier conditions of late winter and early spring. September’s gentle showers are often a welcome reprieve, hinting at a seasonal transition while showcasing the island’s unique climate dynamics.
September in Thursday Island, Australia, marks a notable dip in humidity, with levels dropping to 72%. This decrease continues the trend observed through the cooler months, where humidity has steadily declined from the higher percentages seen earlier in the year. From a humid January peak of 80%, the island experiences a gradual reduction, particularly during July and August, when figures hovered around 73% to 74%. As spring approaches, the lower humidity in September not only offers a refreshing respite but also sets the stage for a more moderate climate, contrasting sharply with the sultry summer months.
September on Thursday Island, Australia, maintains an extreme UV Index of 15, consistent with the intense sun exposure experienced throughout the year. Following a slight dip in May, the UV levels surge again, mirroring the trends observed from January to April. With a burn time of just 10 minutes, it's crucial for residents and visitors alike to prioritize sun protection during these peak UV periods. As the year progresses towards October, the UV Index is projected to rise even further, so staying informed and prepared is essential as you enjoy the beauty of this tropical paradise. For more information, visit the Thursday Island UV Index.
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As summer begins to wane, September in Thursday Island continues to bask in an impressive 297 hours of sunshine, showcasing an almost seamless transition from the vibrant warmth of August, which recorded 299 hours. This slight dip is not unusual, as daylight hours tend to fluctuate as the seasons change. However, the sun persists in its generous offering, with September trailing behind the glowing peak of the previous month and foreshadowing the even brighter days ahead in October, which boasts an extraordinary 323 hours. This gradual increase in sunlight from the cooler months culminates in a radiant springtime energy, inviting residents and visitors alike to revel in the scenic beauty of Australia’s northern tropical gem.
As September rolls in on Thursday Island, Australia, the likelihood of enjoying sunny weather sees a dip, with a 36% chance of clear skies. This figure reflects a slight decline from the preceding months of July and August, which boast higher probabilities of sunshine at 48% and 50% respectively. However, it's noteworthy that September still offers a significantly better chance of sun compared to the earlier months of the year, such as January and February, where sun-filled days are rare with only 3% and 6% likelihoods. As the island transitions into spring, residents and visitors alike can look forward to more enjoyable weather, particularly as the chances begin to improve again in October.
September in Thursday Island marks a delightful transition as daylight returns to a full 12 hours, reminiscent of the earlier months in the year. After a period of 11 hours from April through August, the longer days signal the approach of the warmer months. This rhythmic cycle reflects a tropical climate where daylight is generous; January through March and October through December also enjoy 12 hours of sunlight. The continuity of daylight duration not only enhances the island's vibrant lifestyle but also sets the stage for the lively outdoor activities and breathtaking sunsets that characterize this beautiful region.
As September arrives in Thursday Island, Australia, the breeze picks up, showcasing an impressive average wind speed of 10.7 m/s (24 mph). This marks a noticeable rise from the slightly calmer months preceding it, with August also experiencing a strong wind flow at 10.0 m/s (22 mph). The trend of increasing winds culminates in a peak during September, hinting at the invigorating forces of late winter and early spring. Positioned between the gentler months of April (4.8 m/s) and October (6.8 m/s), September's winds not only enhance the island’s natural beauty but also invigorate outdoor activities, making it an ideal time for adventurers and nature lovers alike to embrace the exhilarating gusts that sweep across the landscape.
The weather in Thursday Island 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 Thursday Island and find detailed weather information for every month.
In September, the weather is relatively mild with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F), accompanied by low precipitation of just 11 mm (0.4 in) over about four days. The humidity during this month is comfortably high at 72%. In contrast, January experiences warmer temperatures, with minimums around 26°C (78°F) and maximums peaking at 30°C (86°F). However, this month sees a significant increase in precipitation, totaling 386 mm (15.2 in) over 23 days, and humidity rises slightly to 80%. For a more detailed look at the January weather, you can check Thursday Island weather in January.
When comparing the weather of September to that of February, notable contrasts emerge. September tends to be milder, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F), accompanied by relatively low precipitation of just 11 mm (0.4 in) over 4 days, and humidity at 72%. In contrast, February experiences warmer temperatures, with averages from 26°C (78°F) to as high as 29°C (85°F), but with significantly increased rainfall totaling 397 mm (15.6 in) over 24 days and higher humidity levels at 79%. These differences create a much wetter and more humid climate in February compared to the drier, more comfortable September conditions. For more detailed information, you can refer to Thursday Island weather in February.
September and March exhibit distinct weather patterns. In September, temperatures range from a mild minimum of 23°C (73°F) to an average of 25°C (77°F), peaking at 27°C (80°F). The month experiences relatively low precipitation, totaling just 11 mm (0.4 in) over 4 days, with humidity levels around 72%. In contrast, March sees warmer temperatures, with a minimum of 25°C (77°F) and an average high of 30°C (86°F). However, it is marked by significantly higher precipitation, accumulating 435 mm (17.1 in) over 29 rainy days and increased humidity at 80%. For more details on the weather in March, explore Thursday Island weather in March.
When comparing the weather between September and April, it is evident that April experiences warmer temperatures, with an average of 27°C (81°F) and a maximum of 30°C (85°F), compared to September's average of 25°C (77°F) and a maximum of 27°C (80°F). However, April also brings significantly more rainfall, with a staggering 306 mm (12.0 in) over 21 days, whereas September sees only 11 mm (0.4 in) across just 4 days. Additionally, April's humidity levels are slightly higher at 81%, compared to September's 72%. For a more detailed look at the atmospheric conditions, you can visit Thursday Island weather in April.
In September, the weather is typically warm with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F) and relatively low precipitation at 11 mm (0.4 in) over just 4 days. In contrast, May brings slightly higher temperatures, with averages between 24°C (76°F) and 28°C (83°F), but it also experiences more rainfall, totaling 62 mm (2.4 in) over 14 days, along with increased humidity at 81%. For a closer look at the weather conditions in May, you can explore Thursday Island weather in May.
In comparing the weather of September and June, we observe that September offers slightly cooler temperatures, with averages ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F) and an average of 25°C (77°F). In contrast, June sees marginally warmer average temperatures, starting at a minimum of 24°C (75°F) and peaking at 27°C (81°F) with an average of 26°C (78°F). May also brings more rainfall in June, totaling 26 mm (1.0 in) across 7 days compared to only 11 mm (0.4 in) over 4 days in September. Additionally, humidity levels are higher in June at 79%, compared to 72% in September. For more detailed insights into June's weather, you can check Thursday Island weather in June.
When comparing the weather in September and July, both months exhibit similar temperature ranges; July sees a minimum of 23°C (74°F) and a maximum of 26°C (80°F), while September has a minimum of 23°C (73°F) and a maximum of 27°C (80°F). However, September tends to be slightly drier, with only 11 mm (0.4 in) of precipitation over 4 days compared to July's 22 mm (0.9 in) over 7 days. Humidity levels in both months remain consistent, with July at 73% and September at 72%. For a closer look at the specifics, refer to Thursday Island weather in July.
In comparing the weather between August and September, both months exhibit similar temperature ranges, with September maintaining a minimum of 23°C (73°F) and a maximum of 27°C (80°F), while August sees a slightly lower maximum of 26°C (80°F). The average temperature remains constant at 25°C (77°F) for both months. Precipitation levels are slightly lower in September, with 11 mm (0.4 in) compared to August's 13 mm (0.5 in), although both months experience rainfall over four days. Humidity is also marginally lower in September at 72%, compared to 74% in August. For a more detailed view of August weather patterns, you can refer to Thursday Island weather in August.
September and October both offer warm and humid conditions, but October sees a slight rise in temperatures and precipitation. In September, the average temperature ranges from a minimum of 23°C (73°F) to a maximum of 27°C (80°F), with a total precipitation of 11 mm (0.4 in) across 4 days. In contrast, October has a slightly higher average temperature, with minimums at 24°C (75°F) and maximums at 28°C (83°F), accompanied by increased rainfall totaling 19 mm (0.7 in) over the same number of days. Both months maintain high humidity levels, with September at 72% and October slightly increasing to 74%. For more detailed insights, you can check the Thursday Island weather in October.
In comparing September and November weather, September tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 27°C (80°F). Precipitation is relatively low at 11 mm (0.4 in) over four days, accompanied by a humidity of 72%. In contrast, November sees warmer temperatures, with an average ranging from 25°C (78°F) to 29°C (85°F). However, it also experiences increased rainfall, with 44 mm (1.7 in) spread across seven days and a humidity level of 73%. For more detailed information on the weather, check out Thursday Island weather in November.
In September, the weather is relatively warm with average temperatures around 25°C (77°F), and it experiences minimal precipitation of just 11 mm (0.4 in) over 4 days. The humidity level is comfortable at 72%. In contrast, December sees an increase in temperature, averaging 28°C (83°F), with maximums reaching up to 30°C (87°F). However, the month is much wetter, with significant rainfall of 151 mm (5.9 in) over 19 days, and the humidity remains slightly elevated at 74%. For more details on December weather conditions, check out Thursday Island weather in December.
As September unfolds on Thursday Island, the weather brings a delightful transition marked by moderate temperatures and a hint of humidity. With an average temperature around 25°C, the month tends to be more pleasant compared to the sweltering summer months, creating an inviting atmosphere for both locals and visitors. Although precipitation is present on about four days, the overall rainfall is generally lighter than in the preceding wet season, resulting in a balance of sun and manageable showers. This unique blend of conditions sets September apart from other months, offering a refreshing experience amid the lush tropical landscape. For a deeper dive into the weather patterns you can expect throughout the year, visit Thursday Island Climate.