September Weather in Kalbarri, Australia

Last updated: February 25, 2025

September in Kalbarri, Australia welcomes a delightful blend of warm days and cool nights, with maximum temperatures reaching 32°C (90°F) and an average of 17°C (64°F). Visitors can expect crisp mornings, as temperatures dip to a refreshing minimum of 8°C (47°F). While precipitation is modest, with only 9 mm (0.4 in) over just 2 days, the humidity hovers around a comfortable 61%, adding a gentle touch to the coastal atmosphere. This month is ideal for outdoor adventures, showcasing Kalbarri's stunning natural beauty.

September Temperature in Kalbarri

In September, Kalbarri welcomes the arrival of spring with a noticeable shift in temperatures, as the minimum temperature rises to 8°C (47°F) and the average climbs to a comfortable 17°C (64°F). The maximum reaches a pleasant 32°C (90°F), allowing for ideal outdoor adventures under sunny skies. As the month progresses, the warmth becomes more inviting, marking a stark contrast to the cooler winter months of July and August, where temperatures hovered around 5°C (42°F) to 16°C (61°F). This transition sets the stage for a vibrant landscape, as both flora and fauna awaken from their winter slumber, making September a captivating time to experience all that Kalbarri has to offer.

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

The chart illustrates September temperature patterns in Kalbarri, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec797978736762606063667176
Data source: Temperature data for Kalbarri generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Kalbarri

September in Kalbarri, Australia, marks a slight dip in precipitation, with only 9 mm (0.4 in) of rainfall recorded over 2 days. This follows a series of wetter months, particularly June and July, which brought a more substantial 42 mm (1.6 in) each, highlighting a trend of increasing rainfall as winter transitions towards spring. With just a few light showers, September serves as a gentle reminder of the dry conditions that typically characterize the region after the winter months. As the year progresses into October, similar patterns in precipitation are expected, suggesting a gradual shift in the climatic balance as Kalbarri moves into its drier season. The overall trend reflects a dynamic interplay of moisture, with months of heavier rains giving way to lighter, more infrequent showers.

September Precipitation Trends in Kalbarri

The chart displays monthly precipitation patterns in Kalbarri, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8205122641423991293
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Kalbarri

September in Kalbarri, Australia, marks a subtle shift in humidity, with levels dropping to 61%, the lowest recorded in the year. As the winter months begin to fade, this decrease follows a gradual trend upward from the cooler, more humid conditions of April at 71%. With humidity levels slowly declining through the latter half of the year, September offers a breath of fresh air, contrasting with the typically higher figures found earlier in the season. This slight dip suggests a transition towards the warmer months ahead, making it a delightful time for outdoor activities as the air feels comfortable yet invigorating. The trend indicates a cyclical pattern where humidity ebbs and flows, culminating in a pleasant autumn experience before the heat of summer sets in.

September Average Humidity in Kalbarri

This chart illustrates the average monthly humidity levels in Kalbarri, 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.
JanFebMarAprMayJunJulAugSepOctNovDec63%66%68%71%68%69%66%65%61%62%63%62%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Kalbarri

In September, Kalbarri, Australia experiences a UV Index of 10, classified as very high, with a burn time of just 15 minutes. This slight decline from the extreme levels seen in the earlier months indicates a transition towards milder conditions as spring approaches. Despite the lower readings, sun safety remains crucial, particularly for those who are outdoors. As temperatures rise in the months ahead, being mindful of UV exposure will become increasingly important. For more detailed insights on UV levels throughout the year, visit Kalbarri UV Index.

Maximum UV Index Levels in Kalbarri for September

The chart shows the monthly maximum UV Index (UVI) for Kalbarri 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.
JanFebMarAprMayJunJulAugSepOctNovDec15151310756810131415
Data source: Kalbarri 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 Kalbarri

As the seasons transition into spring, September in Kalbarri, Australia shines brightly with an impressive 308 hours of sunshine. This marks a slight dip from the peak summer months of January and February but signals a delightful shift toward longer days as the year progresses. With sunshine hours steadily increasing from the winter months—where June and July offered the least at 277 and 287 hours respectively—September serves as a precursor to the sun-drenched months ahead. The promise of even more sunshine looms in the upcoming months, particularly in October, when the bright days reach 341 hours, setting the stage for the warm, vibrant summer that Australia is known for.

Monthly Sunshine Duration in Kalbarri: September Highlighted

The September sunshine duration represents the total number of hours Kalbarri 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.
JanFebMarAprMayJunJulAugSepOctNovDec300h310h325h294h292h277h287h299h308h341h350h375h
Data source: Kalbarri September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Kalbarri During September

As the calendar turns to September in Kalbarri, Australia, residents and visitors can anticipate a delightful 82% chance of sunny weather, making it one of the sunniest months of the year. This trend marks a significant increase from the previous months, especially following the cooler and less sunny July, which offered only a 46% chance of sunshine. After a relatively gloomy winter, the arrival of September ushers in a more cheerful climate, gradually paving the way toward the warmer months ahead. Notably, this sunny streak continues into October and November, where chances of clear skies remain high, ensuring plenty of opportunity to soak up the sun amidst Kalbarri's stunning landscapes.

Percentage of Sunny Days in September in Kalbarri

The chart illustrates the percentage of sunny days in Kalbarri 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 Kalbarri experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec74%66%77%63%59%72%46%79%82%74%88%81%
Data source: Kalbarri September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Kalbarri in September

In September, Kalbarri enjoys 11 hours of daylight, signaling the transition into spring. This duration mirrors the amount of daylight seen in April and August, suggesting a gradual easing from the shorter days of winter. As the year progresses from September to October, daylight increases, reaching 12 hours, indicating the onset of warmer months. Overall, the natural ebb and flow of daylight in Kalbarri reveals a beautiful cyclical pattern, with longer days emerging as the region prepares for the sunny summer ahead.

Average Daylight Hours in Kalbarri for September

The chart illustrates the variation in daylight duration in Kalbarri throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 39m13h 1m12h 13m11h 24m10h 43m10h 24m10h 33m11h 9m11h 55m12h 44m13h 28m13h 50m
Data source: Kalbarri daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Kalbarri

In Kalbarri, Australia, the September winds gently pick up, averaging 5.4 m/s (12 mph), a slight rise from the calmer months of winter. This transition marks a shift as the region confidently steps toward spring, gradually increasing in wind speed. While summer kicks off in October with another rise to 6.0 m/s, September serves as a pleasant bridge between the cooler, steadier autumn winds and the invigorating breeze of the sun-drenched months ahead. As the days grow longer and warmer, the wind carries the promise of adventure, making this time perfect for exploring the stunning coastal landscapes and breathtaking gorges that Kalbarri is renowned for.

Average September Wind Speed in Kalbarri

The chart displays monthly wind speed patterns in Kalbarri, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.06.25.15.74.85.05.15.05.4 m/s6.06.26.8
Data source: Kalbarri September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Kalbarri Compares to Other Months

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

September and January present contrasting weather patterns. In September, temperatures swing from a cool minimum of 8°C (47°F) to a warm maximum of 32°C (90°F), with an average of 17°C (64°F) and relatively low humidity at 61%. Precipitation is also minimal, with 9 mm (0.4 inches) falling over 2 days. In contrast, January showcases considerably warmer conditions, with temperatures ranging from a mild 15°C (59°F) to a scorching 40°C (104°F), averaging 26°C (79°F) and a slightly higher humidity at 63%. Precipitation remains low, with only 8 mm (0.3 inches) over just 1 day. For a detailed look at January weather, you can visit Kalbarri weather in January.

When comparing September and February, the temperature differences are quite striking. September sees a milder range with minimums around 8°C (47°F) and maximums reaching up to 32°C (90°F), while February showcases a warmer climate with minimums starting at 16°C (60°F) and maximums soaring to 40°C (105°F). Additionally, February tends to have more rainfall, with 20 mm (0.8 in) over 3 days compared to September's 9 mm (0.4 in) over just 2 days. Humidity levels are also slightly higher in February at 66%, as opposed to September’s 61%. For more details on February weather, you can check out Kalbarri weather in February.

In comparing the weather of September and March, there is a noticeable shift in temperature and humidity. September features a more moderate temperature range with a minimum of 8°C (47°F) and an average of 17°C (64°F), reaching a maximum of 32°C (90°F). In contrast, March exhibits significantly higher temperatures, with a minimum of 14°C (58°F) and an average of 26°C (78°F), soaring to a maximum of 38°C (100°F). Additionally, while September experiences 9 mm (0.4 in) of precipitation over 2 days, March remains relatively dry with only 5 mm (0.2 in) over no recorded rainy days. Humidity is slightly higher in March at 68% compared to 61% in September, contributing to the warmer feel of the early autumn month. For a detailed look at the weather specifics in March, check out Kalbarri weather in March.

September and April exhibit notable differences in weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 17°C (64°F). It typically experiences low precipitation of only 9 mm (0.4 in) across about 2 days, resulting in a humidity level of 61%. In contrast, April tends to be warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 36°C (97°F), averaging 23°C (73°F). It also sees slightly higher precipitation at 12 mm (0.5 in) but remains dry for the entire month, with no rainy days recorded, leading to a higher humidity level of 71%. For more information, check out Kalbarri weather in April.

When comparing September and May weather, both months exhibit a range of temperatures that show little fluctuation, with minimums around 8°C (47°F) and maximums reaching 32°C (90°F). However, May typically boasts a slightly warmer average temperature of 20°C (68°F), compared to September's 17°C (64°F). Additionally, May experiences more precipitation, with 26 mm (1.0 in) over two days, compared to September's 9 mm (0.4 in). Humidity levels also differ subtly, as May has a higher average humidity at 68%, in contrast to September's 61%. For more detailed insights, you can check Kalbarri weather in May.

When comparing the weather in September to that in June, we observe some notable differences. September boasts a wider temperature range, with minimums reaching 8°C (47°F) and maximums soaring to 32°C (90°F), while June’s temperatures are slightly cooler, with a minimum of 7°C (46°F) and a maximum of 29°C (84°F). Additionally, September experiences significantly less precipitation, averaging only 9 mm (0.4 in) over 2 days, compared to June's 41 mm (1.6 in) spread over 5 days. This causes June to feel more humid, with an average humidity of 69%, compared to September’s 61%. For more specific information on Kalbarri's weather, you can visit Kalbarri weather in June.

In comparing the weather of September and July, September showcases a wider temperature range, with minimums reaching 8°C (47°F) and maximums hitting 32°C (90°F), whereas July maintains a slightly cooler profile with temperatures ranging from 7°C (46°F) to a maximum of 27°C (80°F). Precipitation in September is notably lower, with just 9 mm (0.4 in) recorded over two days, compared to July's 42 mm (1.6 in) over six days. Humidity levels are relatively similar, with September at 61% and July slightly higher at 66%. For a detailed look at July's weather conditions, you can check Kalbarri weather in July.

In comparing the weather between August and September, September shows a notable rise in temperature, with averages reaching 17°C (64°F) and maximums hitting 32°C (90°F), compared to August's average of 16°C (61°F) and maximums of 29°C (85°F). Additionally, September experiences significantly less precipitation, with only 9 mm (0.4 in) over 2 days, while August sees 39 mm (1.5 in) across 7 days, indicating a drier month overall. Humidity levels are slightly lower in September at 61% compared to August's 65%. For more detailed weather insights, you can view the Kalbarri weather in August.

September and October present a transition in weather, with October generally being warmer and slightly more humid. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 32°C (90°F), with an average of 17°C (64°F) and only 9 mm (0.4 in) of precipitation over 2 days. Conversely, October boasts a minimum of 9°C (49°F), an average temperature of 19°C (67°F), and maximums reaching 37°C (98°F). Precipitation increases slightly to 12 mm (0.5 in) over the same number of days, coupled with a marginal increase in humidity to 62%. For more details, you can check out Kalbarri weather in October.

In September, the weather showcases a comfortable temperature range, with minimums around 8°C (47°F) and an average of 17°C (64°F), peaking at a maximum of 32°C (90°F). The humidity stands at 61%, and there is minimal precipitation, averaging just 9 mm (0.4 in) over two days. In contrast, November experiences slightly warmer temperatures, with a minimum of 11°C (53°F) and an average of 22°C (71°F), reaching up to a scorching 38°C (100°F). The precipitation remains the same at 9 mm (0.4 in) over two days, but humidity increases slightly to 63%. For a more detailed look at November weather, you can check out Kalbarri weather in November.

In September, the weather features a more moderate range with minimum temperatures of 8°C (47°F) and a pleasant average of 17°C (64°F), peaking at 32°C (90°F). The month sees a bit more rain, with 9 mm (0.4 in) of precipitation over 2 days, while maintaining a humidity level of 61%. In contrast, December is significantly warmer, with minimum temperatures rising to 12°C (54°F) and averages hitting 25°C (77°F), culminating in maximum temperatures soaring to 44°C (112°F). This month experiences much less precipitation, only 3 mm (0.1 in) over 0 days, and humidity remains relatively steady at 62%. For more detailed insights, you can check Kalbarri weather in December.

Compare Kalbarri's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Kalbarri

As September unfolds in Kalbarri, the weather marks a transition from the cool winter months to the warmer spring conditions. With a pleasant average temperature of 17°C, the days become significantly warmer, peaking at 32°C, yet the evenings still offer a refreshing chill with temperatures dropping to around 8°C. Unlike the wetter winter season, September sees minimal rainfall, averaging just 9 mm over a couple of days, allowing for plenty of sunshine and vibrant outdoor activities. The humidity level at 61% keeps the air feeling comfortable, making it an ideal time to explore Kalbarri's stunning landscapes. For a deeper dive into weather patterns, check out Kalbarri Climate.