August Weather in Cottesloe, Australia

Last updated: February 26, 2025

In Cottesloe, Australia, August is marked by a pleasant blend of mild temperatures, with a maximum of 26°C (78°F) and a comfortable average of 14°C (58°F). Residents and visitors can expect cooler nights, dipping to a minimum of 7°C (45°F). This month brings approximately 103 mm (4.1 in) of precipitation over about 11 days, creating a lush and vibrant atmosphere, though it also means carrying an umbrella might be a good idea. With humidity levels around 75%, the air carries a refreshing feel, making it an ideal time for coastal walks and enjoying the stunning views Cottesloe has to offer.

August Temperature in Cottesloe

In Cottesloe, Australia, August ushers in the tail end of winter, showcasing a climate that tends to be cool but pleasant. With minimum temperatures dipping to around 7°C (45°F) and peaking at a comfortable 26°C (78°F), the average temperature settles at a brisk 14°C (58°F). This month marks a gradual transition from the chill of July, reflecting a subtle upward trend in warmth as days begin to lengthen. As the region approaches spring, temperatures subtly shift, providing a welcome reprieve from the colder months, and the beachside charm of Cottesloe starts to beckon visitors once again.

August Weather in Cottesloe: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Cottesloe, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747573686259585760636773
Data source: Temperature data for Cottesloe 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.

August Precipitation in Cottesloe

In August, Cottesloe experiences substantial precipitation, with 103 mm (4.1 in) of rain falling over 11 days. This marks a slight decrease from the peak rainfall of the previous month, July, which recorded 115 mm (4.5 in). The trend throughout winter reveals generally high precipitation levels, peaking in June and July, while August maintains this wet backdrop as spring approaches. Despite the drop, the rainfall patterns indicate a consistent monthly total that supports lush landscapes and healthier ecosystems, affirming Cottesloe's character as a vibrant coastal town thriving amidst its fluctuating weather patterns.

August Precipitation Trends in Cottesloe

The chart displays monthly precipitation patterns in Cottesloe, with values for each month alongside August's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec31582121581081151034241268
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Cottesloe

In August, Cottesloe experiences a moderate humidity level of 75%, reflecting a slight decrease from the higher levels seen in the peak winter months of June and July, which both register at 77%. This mild humidity suggests that while the cool winter air is still lingering, a gradual transition towards the drier spring months is underway. The trend over the year shows a steady increase in humidity from January's 52% up to the peak in June and July, before starting to decline again. Overall, August serves as a transition point, providing a comfortable balance as Cottesloe shifts towards the warmer and drier conditions of spring.

August Average Humidity in Cottesloe

This chart illustrates the average monthly humidity levels in Cottesloe, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec53%55%59%70%72%77%77%75%71%63%56%53%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Cottesloe

In August, Cottesloe experiences a UV Index of 6, placing it in the high exposure category with a burn time of 25 minutes. This marks a slight increase from the cooler winter months of June and July, which maintained a moderate index of 4. As we transition from winter to early spring, the UV levels begin to rise, signaling the approach of sunnier days ahead. It's a reminder for locals and visitors alike to be vigilant about sun safety. While August is milder compared to the extreme February and January readings of 14, it's essential to remain cautious and enjoy the beautiful Cottesloe beaches responsibly. For more detailed information on UV levels throughout the year, check out the Cottesloe UV Index.

Maximum UV Index Levels in Cottesloe for August

The chart shows the monthly maximum UV Index (UVI) for Cottesloe in August, 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.
JanFebMarAprMayJunJulAugSepOctNovDec141411964468111314
Data source: Cottesloe August 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.

August Sunshine in Cottesloe

Nestled along the stunning coastline, Cottesloe, Australia, basks in an average of 285 hours of sunshine in August, a delightful continuation of the winter warmth. As the winter months recede, sunlight gradually increases, revealing a trend of longer days leading into spring. While January boasts the highest sun-soaked hours at an impressive 308, this steady climb through summer peaks in November and December, where sunshine reaches a glorious 352 and 384 hours, respectively. Thus, each month creates a beautiful tapestry of light, inviting locals and visitors alike to relish the gentle transition from winter's embrace to the vibrant energy of spring.

Monthly Sunshine Duration in Cottesloe: August Highlighted

The August sunshine duration represents the total number of hours Cottesloe experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec308h315h323h289h279h261h273h285h297h329h352h384h
Data source: Cottesloe August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cottesloe During August

In Cottesloe, Australia, the likelihood of enjoying sunny weather in August stands at a moderate 56%, marking a slight uptick from the gloomier days of winter in July, where the chances drop to 39%. This transitional month hints at the approaching spring, suggesting that while it may still be a gamble, residents and visitors can expect more sunshine compared to the preceding months. As daylight begins to prevail, August can serve as a pleasant foretaste of the sunnier days to come, with the sun's return becoming more notable as we move into September with a promising 67% chance. Overall, August retains a balance, blending remnants of winter with the anticipation of warmer days ahead.

Percentage of Sunny Days in August in Cottesloe

The chart illustrates the percentage of sunny days in Cottesloe throughout the year, with August 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 Cottesloe experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec73%71%61%54%45%54%39%56%67%49%66%79%
Data source: Cottesloe August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cottesloe in August

In Cottesloe, Australia, August marks a transitional phase in daylight duration, with the sun gracing the skies for about 10 hours each day. This consistent amount of daylight mirrors the preceding months of June and July, both of which also offer the same duration, indicating a period of relatively shorter days during the winter season. As August wraps up, the days begin their gradual lengthening, setting the stage for the return of longer days in spring. Looking ahead, September will see an increase in daylight to 11 hours, reflecting the shift from winter to warmer, sun-filled days. This seasonal rhythm showcases the natural ebb and flow of daylight, inviting the vibrant beauty of spring back to Cottesloe’s shores.

Average Daylight Hours in Cottesloe for August

The chart illustrates the variation in daylight duration in Cottesloe throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 57m13h 12m12h 14m11h 16m10h 28m10h 4m10h 16m10h 58m11h 53m12h 52m13h 44m14h 11m
Data source: Cottesloe daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Cottesloe

As August unfolds in Cottesloe, Australia, residents and visitors can expect a gentle breeze with an average wind speed of 4.9 m/s (11 mph). This marks a slight increase from the previous months of June and July, which both enjoyed 6.2 m/s (14 mph), showcasing a common trend where winter winds begin to temper as spring approaches. The summer months typically boast higher wind speeds, peaking in January at 6.2 m/s (14 mph) but starting to transition back to a more mellow pace by late summer. The fluctuating patterns throughout the year suggest that August serves as a transition period, leading into the slightly breezier months ahead. Enjoying the mild coastal winds during this time can make for delightful walks along the beach, as Cottesloe prepares for the vibrant energy of spring.

Average August Wind Speed in Cottesloe

The chart displays monthly wind speed patterns in Cottesloe, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec6.25.84.74.24.44.46.24.9 m/s4.75.05.35.9
Data source: Cottesloe August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Cottesloe Compares to Other Months

The weather in Cottesloe changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Cottesloe and find detailed weather information for every month.

August and January in Cottesloe present a striking contrast in weather conditions. In August, the temperatures tend to be cooler, with minimums around 7°C and maximums reaching 26°C, while the average temperature sits at 14°C. This month also sees significant precipitation, with 103 mm over approximately 11 days and humidity levels around 75%. In stark contrast, January boasts much warmer temperatures, ranging from a minimum of 13°C to a maximum of 37°C, with an average of 24°C. Additionally, January experiences very little rain, only 31 mm over the course of the month, and has a lower humidity of 52%. For more detailed information, you can check Cottesloe weather in January.

In comparing the weather conditions of August and February, it's clear that February tends to be significantly warmer. August sees temperatures ranging from a cooler minimum of 7°C (45°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). In contrast, February's temperature ranges from a warmer minimum of 14°C (57°F) to a scorching maximum of 38°C (101°F), averaging 24°C (75°F). Precipitation levels also differ, with August experiencing more rainfall at 103 mm (4.1 in) over 11 days, compared to February's 58 mm (2.3 in) over just 4 days. Additionally, February boasts lower humidity at 55%, while August has a higher humidity level of 75%. For more detailed information, you can check out Cottesloe weather in February.

When comparing the weather between August and March, notable differences emerge. August experiences milder temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F). In contrast, March boasts warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a scorching maximum of 35°C (96°F), and an average temperature of 23°C (73°F). Additionally, August sees more precipitation, with 103 mm (4.1 in) falling over 11 days, while March has significantly less, with only 21 mm (0.8 in) over 4 days. This results in a higher humidity in August at 75% compared to March's 59%. For more detailed information about the climate in March, you can check Cottesloe weather in March.

When comparing the weather in August and April, several notable differences emerge. August tends to be cooler, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (78°F), while April is generally warmer, with temperatures spanning from a minimum of 9°C (49°F) to a peak of 34°C (94°F). Additionally, August experiences significantly more precipitation, averaging 103 mm (4.1 in) over 11 days, compared to April's much lighter rainfall of 21 mm (0.8 in) over just 3 days. Humidity levels are relatively similar, with August at 75% and April slightly lower at 70%. For a detailed look at the weather specifics in April, you can visit Cottesloe weather in April.

In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F) and significantly more precipitation at 103 mm (4.1 in) over 11 days, contributing to a humidity level of 75%. In contrast, May experiences slightly warmer conditions with an average temperature of 17°C (62°F) and a higher maximum of 29°C (84°F), while receiving less rainfall at 58 mm (2.3 in) over 8 days and maintaining a lower humidity of 72%. This makes May generally more pleasant than August, despite both months starting at the same low temperature of 7°C (45°F). For more details, you can check Cottesloe weather in May.

In comparing the weather of August and June, we can see some interesting similarities and differences. August typically features a broader temperature range, with a minimum of 7°C (45°F) and a maximum of 26°C (78°F), while June's temperatures span from 8°C (46°F) to a maximum of 24°C (75°F). Both months experience substantial precipitation, with August recording 103 mm (4.1 in) and June slightly higher at 107 mm (4.2 in), each with rain falling on 11 days. Humidity levels remain high in both months, with August at 75% and June at 77%, making the air feel quite moist. For a closer look at June's weather specifics, you can check out Cottesloe weather in June.

In comparing the weather between July and August, both months exhibit mild temperatures but with some notable differences. July tends to be slightly warmer on average, with an average temperature of 15°C (58°F) and a maximum of 23°C (73°F), compared to August's average of 14°C (58°F) and maximum of 26°C (78°F). However, July also experiences more precipitation, totaling 115 mm (4.5 in) over 16 days, while August sees 103 mm (4.1 in) across 11 days. Humidity remains relatively consistent between the months, with July at 77% and August at 75%. For more detailed insights on July weather, you can check Cottesloe weather in July.

August and September exhibit noticeable differences in weather patterns. August experiences a wider range of temperatures with a minimum of 7°C (45°F), an average of 14°C (58°F), and a maximum of 26°C (78°F). It is relatively wetter, recording 103 mm (4.1 in) of precipitation over 11 days, along with higher humidity at 75%. In contrast, September sees marginally warmer temperatures, with a minimum of 7°C (44°F), an average of 15°C (60°F), and a maximum of 28°C (83°F). Precipitation decreases significantly to 42 mm (1.6 in), spread over just 7 days, and humidity dips slightly to 71%. For more detailed information, refer to Cottesloe weather in September.

August and October showcase distinct weather patterns, with August experiencing a cooler temperature range of 7°C to 26°C (45°F to 78°F) and higher humidity at 75%. This month also sees more precipitation, totaling 103 mm (4.1 in) over approximately 11 days. In contrast, October boasts a warmer average temperature of 17°C (63°F) and reaches up to 32°C (90°F) at its peak, with significantly less rainfall of 41 mm (1.6 in) across just 7 days, and a lower humidity level of 63%. For more detailed information on October weather, you can check Cottesloe weather in October.

When comparing the weather in August and November, it is clear that November tends to be warmer and drier. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 26°C (78°F), with an average of 14°C (58°F) and significant precipitation of 103 mm (4.1 in) over 11 days, accompanied by high humidity at 75%. In contrast, November experiences milder temperatures with a minimum of 10°C (50°F) and a maximum of 35°C (96°F), averaging 20°C (68°F). The month typically sees much less rain, with only 26 mm (1.0 in) over 3 days and a decrease in humidity to 56%. This shift signifies a transition into a much more pleasant and comfortable climate. For further insights about November weather, you can check Cottesloe weather in November.

In comparing the weather between August and December, notable differences emerge in temperature and precipitation. August experiences a milder climate with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 26°C (78°F), accompanied by significant rainfall of 103 mm (4.1 in) over 11 days, creating a humid atmosphere at 75%. In contrast, December sees warmer temperatures, ranging from 10°C (51°F) to a scorching 40°C (104°F), with drastically lower precipitation of only 8 mm (0.3 in) over just 2 days and reduced humidity at 53%. For a more detailed view of December weather, you can check Cottesloe weather in December.

Compare Cottesloe's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Cottesloe

As August unfolds in Cottesloe, the weather begins to transition, marked by a noticeable drop in temperature and increased humidity compared to the warmer months. With maximum temperatures reaching a comfortable 26°C (78°F) and a brisk average of 14°C (58°F), the days invite both locals and visitors to embrace the pleasant coastal climate. However, this month also brings more precipitation, with 103 mm spread over approximately 11 days, making it one of the wetter times of the year. This blend of cool breezes and occasional rainfall sets a distinct tone for August, offering a refreshing respite before the spring warmth arrives. To explore more about the unique climate of Cottesloe, visit Cottesloe Climate.