August Weather in Portarlington, Australia

Last updated: February 25, 2025

In August, Portarlington, Australia experiences a temperate climate marked by moderate temperatures and notable humidity levels. The maximum temperature reaches a pleasant 18°C (65°F), while the average hovers around a cool 11°C (52°F), and the minimum dips to a brisk 6°C (42°F). This month witnesses roughly 57 mm (2.2 in) of precipitation over 13 days, contributing to a damp environment with 79% humidity that blankets the area. Whether you're exploring the coastal charm or enjoying the lush landscapes, August offers a unique experience shaped by its varied weather patterns.

August Temperature in Portarlington

In August, Portarlington experiences a gentle transition into spring, marked by cool temperatures that range from a minimum of 6°C (42°F) to a mild maximum of 18°C (65°F). With an average of 11°C (52°F), the weather is crisp, inviting outdoor exploration while still requiring a light jacket. Following the chill of winter, August shows a slight uptick in warmth compared to July, aligning with the gradual upward trend observed as the seasons change. As the days grow longer, the charm of Portarlington begins to emerge, offering a glimpse into the vibrant warmth that awaits in the coming months.

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

The chart illustrates August temperature patterns in Portarlington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec686666615652515154576164
Data source: Temperature data for Portarlington 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.

August Precipitation in Portarlington

In August, Portarlington experiences a notable increase in precipitation, accumulating 57 mm (2.2 in) of rainfall over 13 days. This consistent rainfall reflects the region’s transition into the later winter months, where moisture levels begin to rise. Compared to the preceding month of July, which saw 41 mm (1.6 in) over 11 days, August showcases a shift towards wetter conditions, aligning with the overall trend of increasing precipitation as spring approaches. Additionally, this uptick is mirrored by a similar precipitation figure in September, suggesting that the late winter to early spring period is characterized by sustained moisture in the air, providing much-needed water to the local ecosystem.

August Precipitation Trends in Portarlington

The chart displays monthly precipitation patterns in Portarlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec415243566758415757716562
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Portarlington

In August, Portarlington experiences a mild humidity level of 79%, maintaining a post-winter comfort before the spring warmth arrives. This month marks the tail end of a humid period, with levels steadily rising from 65% in January to a peak of 80% in the winter months of May through July. The gradual decline in humidity that begins in September reflects the transition toward drier conditions as the year progresses, with a notable dip to 72% by November. Overall, the humidity patterns in Portarlington showcase a clear progression, peaking in the winter and gradually receding as the year unfolds, creating a diverse experience of climate throughout the seasons.

August Average Humidity in Portarlington

This chart illustrates the average monthly humidity levels in Portarlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65%67%71%75%80%80%81%79%76%72%72%69%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Portarlington

In Portarlington, Australia, August brings a moderate UV Index of 4, with a recommended burn time of about 30 minutes. This slight increase from the lower indices of winter months indicates a gradual transition toward higher sun exposure as spring approaches. While the UV levels remain significantly lower than the extremes experienced in summer, caution is still advisable. Coming off a trio of moderate months (June and July), August sets the stage for the upcoming high levels typical in September. As the months progress, it's essential to stay informed about UV levels to protect your skin. For more details on the UV Index throughout the year, visit Portarlington UV Index.

Maximum UV Index Levels in Portarlington for August

The chart shows the monthly maximum UV Index (UVI) for Portarlington 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.
JanFebMarAprMayJunJulAugSepOctNovDec13121174334791113
Data source: Portarlington 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 Portarlington

As the chilly grip of winter recedes, August in Portarlington welcomes 236 hours of sunshine, a gentle uptick that signals the promise of spring. Following the cooler months, the increased daylight hours begin to invigorate the landscape, hinting at the blooms and warmth to come. This gradual revival is a precursor to the sun-drenched days of late spring and summer, where October's peak of 291 hours and November's impressive 303 hours create a tantalizing contrast to the subdued brilliance of the earlier part of the year. With each passing month, the sunlight not only brightens the skies but also lifts the spirits, making Portarlington an inviting haven as it transitions into a sun-filled season.

Monthly Sunshine Duration in Portarlington: August Highlighted

The August sunshine duration represents the total number of hours Portarlington 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.
JanFebMarAprMayJunJulAugSepOctNovDec279h289h283h241h217h194h214h236h263h291h303h341h
Data source: Portarlington August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Portarlington During August

In Portarlington, Australia, the likelihood of sunny weather steadily improves as winter gives way to spring, with August boasting a 41% chance of sunshine. This marks a noticeable increase compared to the preceding months of July and June, which both linger around the 34% and 33% likelihood, respectively. As the seasons transition, the prospects for sun continue to rise, culminating in an even brighter September with a 42% chance. This upward trend suggests that August presents a promising opportunity for those eager to soak up some rays before the warmer months fully arrive, setting the stage for more consistent sunshine in the coming weeks.

Percentage of Sunny Days in August in Portarlington

The chart illustrates the percentage of sunny days in Portarlington 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 Portarlington experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%38%32%40%40%33%34%41%42%39%33%48%
Data source: Portarlington August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Portarlington in August

In August, Portarlington, Australia experiences a gentle shift as daylight stretches to 10 hours, bringing a gradual resurgence of light after the mid-winter months. Following the winter’s shorter days in June and July, this increase marks the beginning of spring, where daylight begins to steadily rise. As the year progresses, the hours of sunlight will continue to extend, peaking at 14 hours in both November and December. This trend illustrates a rhythm of seasonal change, where each month gracefully transitions, creating a vivid tapestry of light that accentuates the beauty of Portarlington's landscape.

Average Daylight Hours in Portarlington for August

The chart illustrates the variation in daylight duration in Portarlington throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 27m13h 30m12h 17m11h 4m10h 3m9h 32m9h 47m10h 40m11h 50m13h 4m14h 10m14h 44m
Data source: Portarlington daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Portarlington

In August, Portarlington experiences a refreshing average wind speed of 6.1 m/s (14 mph), continuing the trend of moderate breezes seen in the winter months. Following a notable increase in July to 6.6 m/s (15 mph), the wind speed slightly eases, yet remains robust compared to the earlier months of the year. The winds consistently range between 5.2 m/s and 6.6 m/s throughout the year, with August standing as a transition point as the breezes prepare for the slightly milder gusts of September. Overall, this period sees winds that enhance the coastal charm of Portarlington, inviting both locals and visitors to enjoy outdoor activities against a backdrop of invigorating air.

Average August Wind Speed in Portarlington

The chart displays monthly wind speed patterns in Portarlington, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.05.55.25.35.55.56.66.1 m/s6.45.96.05.8
Data source: Portarlington August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Portarlington Compares to Other Months

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

In comparing the weather between August and January, notable differences emerge. August typically features cooler temperatures, with a minimum of 6°C (42°F) and an average of 11°C (52°F), reaching a maximum of 18°C (65°F). This month also experiences higher humidity at 79% and more frequent precipitation, averaging 57 mm (2.2 in) over about 13 days. In contrast, January showcases a much warmer climate, with a minimum of 14°C (57°F), an average of 20°C (68°F), and maximum temperatures soaring to 34°C (93°F). Additionally, January enjoys less rain, totaling 41 mm (1.6 in) over just 7 days, along with lower humidity at 65%. For further details, you can check Portarlington weather in January.

Comparing the weather in August and February reveals significant differences in temperature and humidity. August experiences cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 18°C (65°F), coupled with relatively high humidity at 79%. In contrast, February boasts much warmer conditions, featuring a minimum of 13°C (55°F) and an impressive maximum of 36°C (96°F) while maintaining a lower humidity level of 67%. Precipitation is slightly more frequent in August, with 57 mm (2.2 in) over 13 days, compared to 52 mm (2.0 in) over just 8 days in February. For a detailed look at February weather in Portarlington, check out Portarlington weather in February.

The weather in August is generally cooler and more variable compared to March. In August, temperatures range from a minimum of 6°C (42°F) to a maximum of 18°C (65°F), with an average of 11°C (52°F). The month experiences 57 mm (2.2 in) of precipitation over about 13 days, contributing to a relatively high humidity level of 79%. In contrast, March brings warmer temperatures, with a minimum of 11°C (53°F) and a maximum reaching 30°C (87°F), averaging 19°C (66°F). The precipitation is lower at 43 mm (1.7 in) spread over just 8 days, along with lower humidity at 71%. For a more detailed look at the weather in March, you can visit Portarlington weather in March.

When comparing the weather in August and April, notable differences in temperature and humidity are evident. August tends to be cooler, with average temperatures ranging from a minimum of 6°C (42°F) to a maximum of 18°C (65°F) and an average of 11°C (52°F). In contrast, April offers warmer conditions, with temperatures starting at a minimum of 10°C (50°F), averaging 16°C (61°F), and reaching up to 26°C (80°F). Both months have similar precipitation levels at around 56-57 mm (2.2 inches), but April sees less rainy days, with 8 compared to August's 13. Additionally, August has a slightly higher humidity of 79%, while April's humidity sits at 75%. For more insights on the specific conditions in April, you can check out Portarlington weather in April.

In comparing the weather of August and May, we see notable differences in temperature and precipitation patterns. August tends to be cooler, with an average temperature of 11°C (52°F) and a maximum of only 18°C (65°F), while May boasts a warmer average of 14°C (57°F) and a maximum temperature reaching 22°C (72°F). Interestingly, May has slightly higher precipitation at 66 mm (2.6 in) over 11 days, compared to August’s 57 mm (2.2 in) over 13 days. Both months have high humidity levels, with August at 79% and May at 80%. For a closer look at the weather conditions in May, you can visit Portarlington weather in May.

In comparing the weather of August and June, we see some interesting similarities and differences. Both months have similar average temperatures, with August showing a slight edge in maximum temperature at 18°C (65°F) compared to June’s maximum of 16°C (62°F). However, June experiences a marginally cooler minimum temperature of 5°C (41°F) compared to August's 6°C (42°F). Precipitation amounts are quite close, with August receiving 57 mm (2.2 in) over 13 days and June slightly higher at 58 mm (2.3 in) over 10 days. Humidity is also similar, hovering around 79% in August and 80% in June. For a more detailed look at June's weather, you can check out Portarlington weather in June.

In comparing the weather of July and August, both months exhibit similar temperature ranges, with August having a slightly warmer maximum of 18°C (65°F) compared to July’s 16°C (61°F). The average temperatures remain consistent at around 11°C (52°F) for both months. However, August experiences increased precipitation with 57 mm (2.2 in) over 13 days, while July records less rain, totaling 41 mm (1.6 in) over 11 days. Both months maintain high humidity levels, but August is marginally lower at 79% compared to July's 80%. For more detailed insights, you can check Portarlington weather in July.

In August, the weather in Portarlington is characterized by cooler temperatures, with a minimum of 6°C (42°F) and an average of 11°C (52°F), peaking at 18°C (65°F). The month experiences 57 mm (2.2 in) of precipitation over 13 days and maintains a high humidity level of 79%. In contrast, September brings slightly warmer conditions, with the same minimum temperature of 6°C (43°F), but an average increase to 12°C (54°F) and a maximum of 23°C (74°F). While the rainfall remains similar at 57 mm (2.3 in) over fewer days (11), the humidity decreases to 76%, making September feel more pleasant overall. For more detailed information, check out Portarlington weather in September.

In August, temperatures tend to be cooler with a minimum of 6°C (42°F) and an average of 11°C (52°F), peaking at 18°C (65°F). The month sees around 57 mm (2.2 in) of precipitation over 13 days, coupled with relatively high humidity at 79%. In contrast, October experiences milder weather with a minimum of 9°C (48°F) and an average of 14°C (58°F), reaching a maximum of 26°C (79°F). Although October has slightly higher precipitation at 71 mm (2.8 in) spread across 12 days, the humidity drops to 72%. For more specific insights into the weather patterns during this month, check out Portarlington weather in October.

In August, temperatures range from a cool minimum of 6°C (42°F) to a maximum of 18°C (65°F), with an average of 11°C (52°F). This month experiences about 57 mm (2.2 in) of precipitation over 13 days, leading to a relatively high humidity level of 79%. In contrast, November sees warmer temperatures, with a minimum of 9°C (48°F) and a maximum reaching 31°C (89°F), averaging 16°C (61°F). Although it has a slightly higher total precipitation of 65 mm (2.6 in) over 11 days, November enjoys lower humidity at 72%. For more details, you can check Portarlington weather in November.

In comparing the weather of August and December, August tends to be cooler and more humid, with temperatures ranging from a minimum of 6°C (42°F) to a maximum of 18°C (65°F) and an average of 11°C (52°F). The month experiences significant precipitation, averaging 57 mm (2.2 in) over 13 days, contributing to its higher humidity of 79%. In contrast, December brings warmer conditions, with temperatures ranging from a minimum of 10°C (51°F) to a sweltering maximum of 35°C (95°F) and an average of 18°C (64°F). Although December has slightly more precipitation at 61 mm (2.4 in) over fewer days (8), it boasts lower humidity at 69%. For more details on December weather conditions, check out Portarlington weather in December.

Compare Portarlington's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Portarlington

As summer fades into autumn, August in Portarlington showcases a noticeable shift in weather patterns compared to the warmer months. Temperatures drop, with the average daily temperature cooling to a brisk 11°C, making it a chilly yet invigorating time of year. While the skies may open up with about 57 mm of precipitation over 13 days, the lush landscapes thrive under the humidity of 79%, creating a refreshing coastal experience. It’s a month where the vibrant colors of nature emerge, reminding us of the seasonal transitions in this beautiful part of Victoria. For those interested in the broader weather trends, visit Portarlington Climate for more insights.