September Weather in Stanley, Australia

Last updated: February 25, 2025

September in Stanley, Australia heralds the advent of spring, showcasing a pleasant mix of weather that keeps residents and visitors refreshed. With maximum temperatures reaching around 19°C (66°F) and an average of 11°C (52°F), the days gradually turn warmer, while nights can drop to a cool 4°C (39°F). The region experiences 74 mm (2.9 in) of precipitation spread across 13 days, leading to lush landscapes and vibrant flora. With humidity levels hovering at 80%, the air feels crisp yet invigorating, making September a delightful time to experience the natural beauty of this coastal gem.

September Temperature in Stanley

As September unfolds in Stanley, Australia, a subtle hint of warmth begins to replace the cool grip of winter. With minimum temperatures around 4°C (39°F) and an average of 11°C (52°F), the month starts to gently ease into spring. The maximum temperature reaches a pleasant 19°C (66°F), marking a noticeable rise compared to the preceding months. This trend indicates a gradual transition towards more comfortable weather, as the crisp air gives way to a budding vibrancy in nature. September in Stanley promises invigorating days, making it an ideal time for outdoor exploration and enjoying the fresh spring atmosphere.

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

The chart illustrates September temperature patterns in Stanley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec636262585452515051545760
Data source: Temperature data for Stanley 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 Stanley

In September, Stanley experiences a precipitation total of 74 mm (2.9 in) over 13 days, marking a noticeable dip compared to the wetter months of July and August. This shift indicates a transition towards the drier season, as rainfall decreases following the peak of 107 mm in July. While September's precipitation is substantial, it lays the groundwork for the upcoming October, which typically sees a rise again with 100 mm (3.9 in) anticipated, suggesting a fluctuating yet dynamic climate pattern. This month acts as a bridge, balancing the lingering winter rains with the impending spring blooms, keeping the region's landscapes vibrant and lush.

September Precipitation Trends in Stanley

The chart displays monthly precipitation patterns in Stanley, 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.
JanFebMarAprMayJunJulAugSepOctNovDec40635665907010789741006256
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Stanley

In September, Stanley, Australia, experiences a relatively comfortable humidity level of 80%, marking a slight drop from the peak months of July and August, which hovered around 83-84%. This decline is part of a gradual trend as the region transitions from the winter chill into the spring warmth. The increased humidity seen from May to August reflects the cooler months' moisture retention, but as October approaches, humidity levels are expected to normalize further to 76%. Overall, September serves as a bridge, signaling the tail end of the damp winter season while hinting at the dryer spring months to come.

September Average Humidity in Stanley

This chart illustrates the average monthly humidity levels in Stanley, 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.
JanFebMarAprMayJunJulAugSepOctNovDec69%68%73%77%83%83%84%83%80%76%76%71%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Stanley

As September rolls into Stanley, Australia, residents and visitors can expect a UV Index of 6, placing it in the high exposure category, with a burn time of 25 minutes. This marks a notable increase from the low levels seen during the winter months of June and July, where the UV Index was only 2. Although September does still fall below the severe extremes of the summer months, the transition towards higher UV levels continues, following the trend established as the seasons shift. As we look ahead to October, the UV Index rises further to 8, which signifies a return to very high exposure conditions. It’s essential for everyone to stay vigilant and take proper sun protection measures during this time. For more detailed information, check out Stanley UV Index.

Maximum UV Index Levels in Stanley for September

The chart shows the monthly maximum UV Index (UVI) for Stanley 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.
JanFebMarAprMayJunJulAugSepOctNovDec13111064224681113
Data source: Stanley 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 Stanley

In September, Stanley, Australia, basks in 245 hours of bright sunshine, marking a delightful transition as the days grow longer and warmer. This month reveals a gentle upward trend following the winter months, with sunshine hours gradually increasing from 191 in June to 230 in August. As spring unfolds, the daylight stretches further, hinting at a promising October that boasts an impressive 293 hours of sun. It’s a time when the landscape begins to bloom, setting the stage for an abundant outdoor experience as nature awakens and prepares for the vibrant Australian summer.

Monthly Sunshine Duration in Stanley: September Highlighted

The September sunshine duration represents the total number of hours Stanley 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.
JanFebMarAprMayJunJulAugSepOctNovDec283h291h276h230h204h191h201h230h245h293h315h340h
Data source: Stanley September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stanley During September

In Stanley, Australia, September brings a 42% chance of sunny weather, slightly elevated compared to the winter months when sunshine dips to a low of 28% in July. As the seasons transition, there’s a gradual resurgence of sun-filled days, marking September as a refreshing prelude to the warmer months ahead. This increase reflects a trend where, although October and November see a slight decrease, the overall probability of sunshine steadily improves after the winter season, aligning with the onset of spring. While not the sunniest month on the calendar, September offers a promising glimpse of brighter days to come.

Percentage of Sunny Days in September in Stanley

The chart illustrates the percentage of sunny days in Stanley 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 Stanley experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec41%52%39%39%38%35%28%37%42%37%39%57%
Data source: Stanley September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stanley in September

As September rolls into Stanley, Australia, daylight begins to rejuvenate from the winter months, offering around 11 hours of sunlight. This gradual increase marks a transition from the shorter days of winter, where daylight lingered around 9 hours for several months. Following the fleeting daylight of April and May, September heralds the return of longer evenings, paving the way for October's 13 hours and November's peak at 14 hours. The rhythmic ebb and flow of sunshine throughout the year not only brightens the landscape but also uplifts the spirits of its residents, as they eagerly welcome the gradual return of warmer, sunnier days.

Average Daylight Hours in Stanley for September

The chart illustrates the variation in daylight duration in Stanley throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 42m13h 39m12h 18m10h 57m9h 50m9h 16m9h 33m10h 32m11h 49m13h 10m14h 23m15h 2m
Data source: Stanley daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Stanley

As September arrives in Stanley, Australia, the winds begin to whip up with an average speed of 6.8 m/s (15 mph), showcasing a slight yet invigorating increase from the previous months. This trend, marked by wind speeds hovering around 6.0 to 6.9 m/s from April to August, reveals a characteristic shift as spring nears its peak. With September's breezy conditions, outdoor enthusiasts can expect refreshing gusts that invigorate the landscape and create the perfect backdrop for exploring the stunning coastal views. As the seasons transition, the wind patterns not only hint at approaching warmer days but also enhance the vibrant atmosphere unique to this Australian gem.

Average September Wind Speed in Stanley

The chart displays monthly wind speed patterns in Stanley, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.16.46.96.26.05.06.46.96.8 m/s6.55.55.9
Data source: Stanley September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Stanley Compares to Other Months

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

When comparing the weather in September and January, significant differences become apparent. September typically features cooler temperatures, with a minimum of 4°C (39°F) and an average of 11°C (52°F), peaking at 19°C (66°F). This month also sees more precipitation, averaging 74 mm (2.9 in) over 13 days and humidity levels reaching 80%. In contrast, January offers a much warmer climate, with temperatures ranging from a minimum of 10°C (50°F) to a maximum of 26°C (80°F) and an average of 17°C (63°F). Additionally, January has considerably less rainfall, with only 40 mm (1.6 in) spread over just 6 days and lower humidity at 69%. For more detailed insights into January's weather, you can check Stanley weather in January.

September and February present contrasting weather patterns, with September experiencing cooler temperatures and higher humidity. In September, daytime highs average around 19°C (66°F), while nighttime lows can drop to 4°C (39°F). This month sees about 74 mm (2.9 in) of precipitation, occurring over 13 days, resulting in a humid environment with humidity levels reaching 80%.

In contrast, February enjoys milder temperatures, with an average high of 24°C (76°F) and a minimum of 9°C (48°F). The month is generally drier, with total precipitation of 63 mm (2.5 in) across just 7 days, and humidity is more comfortable at 68%. For a closer look at February weather in Stanley, you can explore this link: Stanley weather in February.

In September, temperatures in Stanley tend to be cooler, ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F), with an average of 11°C (52°F). The month experiences relatively high humidity at 80% and receives about 74 mm (2.9 in) of precipitation over approximately 13 days. In contrast, March brings milder weather, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 24°C (76°F), and an average of 17°C (62°F). Precipitation in March is lower, totaling 56 mm (2.2 in) over about 9 days, accompanied by a drop in humidity to 72%. For more detailed information, you can check Stanley weather in March.

In comparing the weather of September and April, we notice distinct differences in temperature and precipitation. September tends to be cooler, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F) and experiencing about 74 mm (2.9 in) of rainfall over 13 days. In contrast, April brings slightly milder conditions, offering an average temperature from a minimum of 7°C (45°F) to a maximum of 23°C (73°F), along with lower precipitation at 65 mm (2.6 in) across 10 days. The humidity levels are comparable, with September at 80% and April at 77%. For more detailed insights into April’s climate, you can check Stanley weather in April.

In comparing the weather of September and May, we see some notable differences. September tends to be slightly cooler, with average temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F), while May's range is slightly warmer, with a minimum of 5°C (42°F) and a maximum of 18°C (65°F). Precipitation in both months is comparable, with September receiving 74 mm (2.9 in) over 13 days and May experiencing a bit more at 90 mm (3.5 in) across 14 days. Humidity levels are also similar, with September at 80% and May slightly higher at 83%. For a detailed look at May weather, you can visit Stanley weather in May.

In comparing the weather between September and June, we see some interesting similarities and differences. Both months feature an average temperature of 11°C (52°F), but September experiences slightly wider temperature ranges, with evening lows dipping to 4°C (39°F) and daytime highs reaching up to 19°C (66°F). In contrast, June’s temperatures are more subdued, with a maximum of 16°C (60°F) and a minimum of 5°C (41°F).

Precipitation levels are comparable, with September receiving 74 mm (2.9 in) over 13 days, while June sees slightly less rainfall at 70 mm (2.7 in) across 10 days. Humidity levels are also similar, with September at 80% and June slightly higher at 83%. For more detailed information, you can refer to Stanley weather in June.

In comparing the weather of September and July, September typically presents mild and varied temperatures, with averages around 11°C (52°F) and maximums reaching 19°C (66°F). In contrast, July experiences slightly cooler conditions, with average temperatures hovering at 10°C (51°F) and maximums peaking at 14°C (58°F). Both months see a significant amount of precipitation, but July is particularly notable for its higher total, receiving 107 mm (4.2 in) over 17 days compared to September's 74 mm (2.9 in) across 13 days. Humidity levels remain high in both months, with September at 80% and July at 84%. For more details on July weather, visit Stanley weather in July.

In comparing the weather of September to that of August, we see a slight increase in temperature and a decrease in precipitation days. September boasts a minimum of 4°C (39°F) and an average of 11°C (52°F), peaking at a comfortable 19°C (66°F), while August's temperatures range from a minimum of 3°C (38°F) to a maximum of 15°C (58°F), with an overall average of 10°C (50°F). Additionally, September experiences 74 mm (2.9 in) of precipitation over 13 days, in contrast to August's 89 mm (3.5 in) over 15 days. Humidity remains relatively high in both months, with September at 80% and August slightly higher at 83%. For detailed insights on August weather, check Stanley weather in August.

In September, the weather features a minimum temperature of 4°C (39°F) and averages around 11°C (52°F), with a maximum of 19°C (66°F). The month experiences significant precipitation, totaling 74 mm (2.9 in) over 13 days, accompanied by high humidity levels at 80%. In contrast, October sees a slight increase in minimum temperature to 6°C (43°F) and an average of 12°C (54°F), while still peaking at 19°C (66°F). However, October also brings increased precipitation of 100 mm (3.9 in) across the same number of days, though the humidity decreases slightly to 76%. For more detailed insights, visit Stanley weather in October.

In September, the weather is generally cooler with temperatures ranging from a minimum of 4°C (39°F) to a maximum of 19°C (66°F) and an average temperature of 11°C (52°F). This month also experiences higher humidity at 80% and more rainy days, totaling 13 days with 74 mm (2.9 in) of precipitation. In contrast, November sees slightly warmer conditions, with temperatures ranging from a minimum of 6°C (43°F) to a maximum of 22°C (71°F) and an average of 14°C (57°F). Additionally, precipitation decreases to 62 mm (2.4 in) over 9 days, and humidity drops slightly to 76%. For those interested in a more detailed look at November weather, check out Stanley weather in November.

In comparing the weather between September and December, we see notable differences in temperature and precipitation patterns. September typically experiences cooler temperatures, with a minimum of 4°C (39°F) and an average of 11°C (52°F), while December boasts a milder climate, featuring minimums around 7°C (46°F) and averages of 15°C (60°F). Additionally, September is characterized by higher humidity at 80% and more frequent rainfall, accumulating 74 mm (2.9 in) over 13 days. In contrast, December enjoys lower humidity levels at 71% and less total precipitation, with 56 mm (2.2 in) spread over just 9 days. For a closer look at December weather specifics, you can check out Stanley weather in December.

Compare Stanley's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Stanley

As September rolls in, Stanley undergoes a notable transformation, with temperatures averaging a cool 11°C and peaks reaching up to 19°C. This month marks a significant shift from the more stable summer climate, characterized by higher humidity levels of 80% and increased precipitation—with rain falling on roughly 13 days. As nature awakens from its winter slumber, the frequent showers contribute to the lush landscape, contrasting starkly with the drier summer months. For a deeper understanding of these seasonal variations, check out Stanley Climate.