September Weather in Gladstone, Australia

Last updated: February 25, 2025

In September, Gladstone, Australia, experiences mild and pleasant weather, with maximum temperatures reaching up to 28°C (83°F) and a comfortable average of 20°C (69°F). The nights are cooler, with minimum temperatures around 13°C (55°F). This month brings a modest precipitation total of 10 mm (0.4 in) over just two days, contributing to an overall humidity level of 68%. Ideal for outdoor activities, September marks the transition into warmer spring weather, making it a delightful time to explore the region’s natural beauty.

September Temperature in Gladstone

September in Gladstone, Australia, marks a transition into warmer weather as the winter chill gives way to more inviting temperatures. With minimums rising to around 13°C (55°F) and averages settling at 20°C (69°F), you can expect a pleasant climate perfect for outdoor activities. The maximum temperatures peak at 28°C (83°F), reflecting the early spring warmth that invites locals and visitors alike to enjoy Gladstone's scenic beauty. This month showcases a gradual climb in temperatures, setting the stage for the approaching summer, and highlights a significant shift from the cooler, drier conditions of winter. As the days lengthen and the gardens bloom, September offers a refreshing blend of mild weather and vibrant landscapes, making it an ideal time to explore the region.

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

The chart illustrates September temperature patterns in Gladstone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec797978746964646568737578
Data source: Temperature data for Gladstone generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Gladstone

In September, Gladstone experiences a notable drop in precipitation, receiving only 10 mm (0.4 in) across just 2 days. This is a continuation of the dry trend observed in August, which recorded an even lower 16 mm (0.6 in), marking the lowest monthly precipitation of the year. The transition from the wetter months of March, with its peak rainfall of 149 mm (5.9 in), to the drier spring conditions signifies a shift in the region's climate pattern. As the year progresses, October sees a slight resurgence with 72 mm (2.8 in) of rain, suggesting that while September may be dry, the likelihood of increased rainfall returns soon, marking a delicate balance in Gladstone’s seasonal weather cycle.

September Precipitation Trends in Gladstone

The chart displays monthly precipitation patterns in Gladstone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec64107149703922351610726181
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Gladstone

In September, Gladstone experiences a notable shift in humidity, dropping to 68%, which marks the lowest level since winter. This decline follows a gradual decrease from the higher levels seen in the lush summer months, where January peaked at 77% humidity. As the seasons transition from the raucous summer heat to the pleasant spring climate, September ushers in drier air, a refreshing change that feels even more pronounced after the preceding months of higher humidity. Overall, the trend showcases a clear seasonal pattern, with humidity levels generally decreasing from March's high of 82% to the more comfortable levels of spring.

September Average Humidity in Gladstone

This chart illustrates the average monthly humidity levels in Gladstone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%82%79%75%72%69%74%68%71%72%75%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Gladstone

In September, Gladstone, Australia, experiences a notable UV Index of 11, placing it in the extreme exposure category. This marks a slight increase from the previous month and showcases a seasonal trend where UV levels escalate as spring approaches. With a burn time of just 10 minutes, residents and visitors alike should remain vigilant and protect their skin from harmful rays. September continues the pattern of high UV exposure typical in Gladstone, aligning closely with the extreme levels observed in both the preceding and following months. As awareness of UV risks grows, understanding these trends is vital for enjoying the sunshine safely. For more information, check out the Gladstone UV Index.

Maximum UV Index Levels in Gladstone for September

The chart shows the monthly maximum UV Index (UVI) for Gladstone 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.
JanFebMarAprMayJunJulAugSepOctNovDec15151411866911131415
Data source: Gladstone 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 Gladstone

In September, Gladstone basks in its abundant sunshine, recording an impressive 304 hours of sunlight. This marks a delightful transition into spring, where the days are not only getting longer but also brighter. Interestingly, September outshines its immediate predecessors, with August at 296 hours, hinting at a robust upward trend as the region welcomes warmer weather. As the year progresses, October and November continue to elevate these bright metrics, reaching 316 and 326 hours respectively, suggesting that the sun’s generous embrace will only grow stronger. Gladstone’s sunshine patterns indicate a delightful stretch ahead, perfect for outdoor adventures as the vibrant season unfolds.

Monthly Sunshine Duration in Gladstone: September Highlighted

The September sunshine duration represents the total number of hours Gladstone 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.
JanFebMarAprMayJunJulAugSepOctNovDec270h290h289h280h273h251h270h296h304h316h326h330h
Data source: Gladstone September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Gladstone During September

In September, Gladstone, Australia, enjoys a promising 75% chance of sunny weather, maintaining a consistent trend observed over the previous months. This likelihood mirrors the peak sunny probabilities of August and July, signaling a beautiful transition into spring. As the region shifts from the cooler winter months, the increasing trend in sunshine—rising from 59% in April to 75% by September—highlights a welcome return of vibrant blue skies and inviting outdoor conditions. With the sun making a strong comeback, September is an ideal time for residents and visitors alike to revel in the lush surroundings and pleasant weather that Gladstone has to offer.

Percentage of Sunny Days in September in Gladstone

The chart illustrates the percentage of sunny days in Gladstone 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 Gladstone experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%50%47%59%74%55%74%76%75%62%40%53%
Data source: Gladstone September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Gladstone in September

As September arrives in Gladstone, Australia, the daylight duration settles at 11 hours, maintaining the same trend seen in August. This marks a subtle transition from the longer days of summer, beginning with 13 hours in January, and gradually decreasing to 10 hours by mid-year in June and July. However, as spring approaches, daylight begins to extend again, hinting at the vibrant growth and energy that comes with the change of seasons. With daylight duration set to increase in October, residents can look forward to more sunlight to enjoy outdoor activities and the beauty of blossoming nature.

Average Daylight Hours in Gladstone for September

The chart illustrates the variation in daylight duration in Gladstone throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 24m12h 52m12h 12m11h 30m10h 56m10h 40m10h 48m11h 17m11h 56m12h 38m13h 15m13h 34m
Data source: Gladstone daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Gladstone

As September unfolds in Gladstone, Australia, the average wind speed picks up slightly to 3.7 m/s (8 mph), offering a gentle breeze that hints at the transition toward warmer months. This uptick follows a gradual decline over the winter months, where winds reached their calmest during July and August at 3.1 m/s (7 mph). In this early springtime, the shifting winds gradually rejuvenate the atmosphere, paving the way for October's slightly lower yet still pleasant 3.4 m/s (8 mph). Overall, September serves as a bridge, showcasing a revival in wind patterns that reflect the changing seasons in this coastal gem.

Average September Wind Speed in Gladstone

The chart displays monthly wind speed patterns in Gladstone, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.74.14.04.03.83.23.13.23.7 m/s3.43.83.8
Data source: Gladstone September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Gladstone Compares to Other Months

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

September and January present distinctly different weather patterns. In September, temperatures range from a cooler 13°C (55°F) to a warm 28°C (83°F), with an average of 20°C (69°F). Precipitation is minimal at just 10 mm (0.4 in) over 2 days, and humidity sits at a comfortable 68%. In contrast, January experiences higher temperatures, with a minimum of 20°C (69°F) and soaring highs of up to 35°C (96°F), averaging 26°C (80°F). Rainfall significantly increases to 64 mm (2.5 in) over 10 days, accompanied by a higher humidity level of 77%. For more detailed insights into January’s weather, visit Gladstone weather in January.

In September, the weather is generally mild, with average temperatures around 20°C (69°F) and maximums reaching up to 28°C (83°F). It tends to be drier during this month, with only 10 mm (0.4 in) of precipitation recorded over just 2 days, resulting in a humidity level of 68%. In contrast, February brings much warmer conditions, with average temperatures rising to 26°C (80°F) and maximums peaking at 35°C (96°F). This month is significantly wetter, experiencing 107 mm (4.2 in) of rainfall over 12 days, and higher humidity at 79%. For a more detailed look at February weather, you can check Gladstone weather in February.

When comparing the weather in September and March, significant differences emerge. September tends to be milder, with temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F), along with low precipitation of just 10 mm (0.4 in) over two days and 68% humidity. In contrast, March is notably warmer, with temperatures ranging from a minimum of 19°C (67°F) to a maximum of 33°C (92°F). However, March also brings higher rainfall, accumulating 149 mm (5.9 in) across 16 days, along with increased humidity at 82%. For more detailed information about March weather, you can check Gladstone weather in March.

When comparing the weather in September and April, we see some noteworthy differences. September tends to be milder, with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F), accompanied by relatively low precipitation of only 10 mm (0.4 in) over just 2 days. In contrast, April is warmer, boasting an average temperature of 23°C (74°F) with highs reaching up to 30°C (86°F). However, it is also wetter, receiving 70 mm (2.7 in) of rainfall spread over 6 days, and the humidity is higher at 79%. For more details, you can check Gladstone weather in April.

September typically offers warmer temperatures than May, with minimums around 13°C (55°F) compared to May's 10°C (51°F). Both months have similar average temperatures near 21°C (69°F); however, September tops out slightly higher with a maximum of 28°C (83°F) versus May's 27°C (81°F). One notable difference is precipitation; September experiences significantly less rainfall, with only 10 mm (0.4 in) over 2 days, while May sees more rain, totaling 39 mm (1.5 in) over 4 days. Humidity levels are also higher in May at 75%, compared to September's 68%. For more detailed information on May weather, visit Gladstone weather in May.

When comparing the weather in September and June, September typically offers slightly warmer conditions with average temperatures around 20°C (69°F), compared to June's average of 18°C (65°F). The maximum temperatures in September reach up to 28°C (83°F), whereas June peaks at 25°C (77°F). In terms of precipitation, September sees less rainfall, with only 10 mm (0.4 in) over about 2 days, compared to June's 22 mm (0.9 in) spread over 4 days. Humidity levels are also slightly lower in September at 68%, compared to June's 72%. For more detailed information about June weather, you can visit Gladstone weather in June.

In comparing the weather of September and July, September generally presents warmer temperatures, with average highs reaching 28°C (83°F) compared to July's 25°C (78°F). While both months experience moderate humidity levels around 68-69%, September tends to be drier, averaging only 10 mm (0.4 in) of precipitation over 2 days, in contrast to July's 35 mm (1.4 in) spread across 3 days. This makes September a more favorable month for outdoor activities than July. For a closer look at the specifics of July weather, you can visit Gladstone weather in July.

In September, the weather tends to be warmer compared to August, with minimum temperatures of 13°C (55°F) and an average high of 28°C (83°F), while August's temperatures range from a minimum of 9°C (49°F) to a maximum of 26°C (80°F). Additionally, September experiences less precipitation, with only 10 mm (0.4 in) over 2 days, in contrast to August's 16 mm (0.6 in) in just 1 day. Humidity levels are slightly lower in September at 68%, compared to 74% in August. For more details on August weather specifics, visit Gladstone weather in August.

In September, the weather features a pleasant range of temperatures with a minimum of 13°C (55°F) and an average of 20°C (69°F), peaking at 28°C (83°F). The month tends to be relatively dry, receiving only 10 mm (0.4 in) of precipitation over just 2 days, along with a humidity level of 68%.

Conversely, October brings a noticeable shift, as temperatures rise slightly with a minimum of 15°C (59°F) and an average of 23°C (73°F), while still reaching a maximum of 28°C (83°F). However, it becomes much wetter, with a significant increase in rainfall to 72 mm (2.8 in) spread across 9 days and a humidity level that edges higher to 71%. For more detailed insights on the October weather, you can check out Gladstone weather in October.

September typically experiences milder weather with average temperatures ranging from a minimum of 13°C (55°F) to a maximum of 28°C (83°F) and lower precipitation amounts of just 10 mm (0.4 in) over two days. In comparison, November brings warmer conditions, with temperatures ranging from a minimum of 17°C (64°F) to a peak of 32°C (90°F), and significantly higher rainfall totals of 61 mm (2.4 in) spread across nine days. Additionally, humidity levels rise slightly from 68% in September to 72% in November, contributing to a more tropical feel. For a more detailed look at November weather, visit Gladstone weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a mild minimum of 13°C (55°F) to a pleasant maximum of 28°C (83°F), with an average of 20°C (69°F). The month experiences low rainfall, totaling just 10 mm (0.4 in) over two days, and humidity levels sit at 68%. In comparison, December sees warmer temperatures, with a minimum of 21°C (70°F), an average of 26°C (79°F), and a maximum reaching 31°C (88°F). However, December is significantly wetter, accumulating 80 mm (3.2 in) of rain over nine days and higher humidity at 75%. For more detailed information, you can visit Gladstone weather in December.

Compare Gladstone's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Gladstone

As September unfolds in Gladstone, the weather offers a delightful transition into spring. Unlike the sweltering heat of the summer months, September boasts a comfortable average temperature around 20°C (69°F), making outdoor activities more enjoyable. With just 2 days of light rain contributing to a low precipitation total, the air remains predominantly dry and inviting, complemented by a 68% humidity level that feels refreshing rather than oppressive. This month is perfect for exploring the area’s natural beauty without the extremes typical of other seasons. For a more detailed look at Gladstone’s climate patterns, check out Gladstone Climate.