August Weather in Williamstown, Australia

Last updated: February 25, 2025

In Williamstown, Australia, the weather in August presents a delightful mix of mild days and crisp evenings. With a maximum temperature reaching 22°C (72°F), the days are pleasantly warm, while the average hovers around 9°C (49°F), allowing for cozy outings. However, nighttime brings a chill, dipping to a minimum of -2°C (29°F). This month sees approximately 65 mm (2.6 in) of rainfall over 11 days, contributing to a humidity level of 70% that envelops the coastal town in a refreshing atmosphere. Embrace the unique charm of Williamstown as it transitions through this vibrant winter month.

August Temperature in Williamstown

In August, Williamstown experiences a subtle transition as winter wanes and early spring begins to unfurl. The temperatures typically range from a cool -2°C (29°F) overnight to a mild 22°C (72°F) during the day, providing a mix of crisp mornings and pleasantly warm afternoons. The average temperature hovers around 9°C (49°F), reflecting a gradual increase that sets the stage for the upcoming warmer months. As the summer heat of January and February seems a distant memory, August serves as a reminder of nature's cyclical rhythm, where each day gradually ushers in more warmth and light, creating a refreshing atmosphere that invites exploration and enjoyment of the beautiful coastal scenery.

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

The chart illustrates August temperature patterns in Williamstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec706765605348484852576266
Data source: Temperature data for Williamstown 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 Williamstown

In August, Williamstown experiences a noticeable spike in precipitation, with 65 mm (2.6 in) of rain falling over 11 days, marking it as one of the wettest months of the year. This trend follows a steady increase in rainfall from January's modest 16 mm (0.6 in), accumulating through the winter months. The significant rainfall in August not only enhances the lush greenery of the region but also prepares the ground for the upcoming spring season. With an average of nearly 11 wet days, residents of Williamstown are accustomed to the rhythm of nature as it transitions into a warmer and more vibrant period. This increase in precipitation highlights the region's shift towards wetter weather, setting the stage for the blooming landscapes characteristic of the spring months ahead.

August Precipitation Trends in Williamstown

The chart displays monthly precipitation patterns in Williamstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec162110254042506538374316
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Williamstown

In August, Williamstown experiences a moderate humidity level of 70%. This marks a slight decline from the preceding months of June and July, both of which saw peak humidity at 76%. As the winter season transitions into spring, it's interesting to note that August's humidity is notably higher than earlier months, with January starting at a relatively dry 41% and gradually increasing through the year. This trend of rising humidity continues through the cooler months, peaking mid-year before tapering off again in the warmer months ahead. Thus, August serves as a pivotal point, bridging the cooler, more humid winter and the drier spring season to follow.

August Average Humidity in Williamstown

This chart illustrates the average monthly humidity levels in Williamstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec41%46%55%66%73%76%76%70%65%51%50%46%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Williamstown

In August, Williamstown experiences a moderate UV Index of 5, translating to a burn time of approximately 30 minutes under direct sunlight. This marks a slight increase from the preceding cooler months, with UV exposure transitioning from a low of 3 in June to 4 in July. As summer approaches, UV levels during August set the stage for a gradual climb, paving the way for the very high ratings that will return in September. It's essential for residents and visitors alike to remain mindful of sun safety during this period, as UV indices are predicted to escalate significantly in the months ahead. For more detailed information on solar radiation levels throughout the year, visit Williamstown UV Index.

Maximum UV Index Levels in Williamstown for August

The chart shows the monthly maximum UV Index (UVI) for Williamstown 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.
JanFebMarAprMayJunJulAugSepOctNovDec141312853458101315
Data source: Williamstown 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 Williamstown

August in Williamstown, Australia, enjoys a delightful 248 hours of sunshine, marking a gentle shift from the cooler winter months. While this is a dip from the sun-drenched summer peak in January, the trend of increasing daylight becomes more pronounced as the year progresses. With sunlight rising steadily from August through to December, this month acts as a bridge, inviting warmth and longer days as the region transitions toward spring. The sunny disposition of August sets the stage for the vibrant, sun-filled days that follow, encouraging both locals and visitors to embrace the great outdoors. As the countdown to summer begins, the promising weather hints at the abundant sunshine that will soon grace the shores of Williamstown.

Monthly Sunshine Duration in Williamstown: August Highlighted

The August sunshine duration represents the total number of hours Williamstown 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.
JanFebMarAprMayJunJulAugSepOctNovDec293h297h307h256h233h221h237h248h275h300h312h353h
Data source: Williamstown August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Williamstown During August

In August, Williamstown experiences a 47% chance of sunny weather, marking a slight increase compared to the gloomy midwinter months of June and July, which see chances as low as 33% and 35%, respectively. While the probability of sunshine in August may not be as high as the sun-drenched summer months—like January (59%) and February (60%)—there's still a noticeable shift towards clearer skies as the region transitions into spring. This upward trend in sunshine likelihood signals the approaching warmth of spring, making August a promising time for outdoor activities as the chance of sunny days begins to outshine the colder, cloudier winter months.

Percentage of Sunny Days in August in Williamstown

The chart illustrates the percentage of sunny days in Williamstown 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 Williamstown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec59%60%57%58%40%33%35%47%53%50%41%70%
Data source: Williamstown August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Williamstown in August

In Williamstown, Australia, the daylight duration in August settles at 10 hours, mirroring the twilight of winter, a time when days begin to slowly lengthen once again. Following the peak daylight hours of 14 hours in January, there is a gradual decline throughout the year, reaching its shortest at 9 hours in June. As winter transitions into spring, daylight starts to recover, and by September, it increases to 11 hours, hinting at the vibrant life that awaits in the warmer months. This cyclical pattern not only signals the changing seasons but also offers an enchanting rhythm to the days, encouraging both exploration and reflection as the sun gradually reclaims its dominance in the sky.

Average Daylight Hours in Williamstown for August

The chart illustrates the variation in daylight duration in Williamstown throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 10m13h 20m12h 16m11h 10m10h 17m9h 50m10h 3m10h 50m11h 52m12h 57m13h 55m14h 26m
Data source: Williamstown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Williamstown

As August settles in Williamstown, Australia, the winds pick up slightly from the winter chill, averaging around 3.9 m/s (9 mph). This marks a subtle increase from July's higher gusts of 4.8 m/s (11 mph), indicating a gradual transition toward milder conditions. The pattern becomes evident in the spring months, as wind speeds tend to stabilize around 4.0 m/s (9 mph) in both September and November. Interestingly, the summer months of January and February see the winds calm down to a consistent 3.7 m/s (8 mph), offering a cooler and gentler breeze. Overall, the data suggests a rhythmic fluctuation in wind patterns throughout the year, with August serving as a pivotal point between winter's briskness and the upcoming spring warmth.

Average August Wind Speed in Williamstown

The chart displays monthly wind speed patterns in Williamstown, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.73.22.93.44.04.83.9 m/s4.23.84.03.7
Data source: Williamstown August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Williamstown Compares to Other Months

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

August and January weather present a stark contrast, with August featuring cooler temperatures and higher humidity. August sees temperatures ranging from a chilly -2°C (29°F) to a mild 22°C (72°F), accompanied by 65 mm (2.6 in) of precipitation over 11 days, resulting in a humidity level of 70%. In contrast, January offers significantly warmer conditions, with temperatures fluctuating between 8°C (46°F) and a scorching 43°C (110°F). Precipitation in January is notably lower, at 16 mm (0.6 in) across just 2 days, and humidity drops to 41%. For more details, visit Williamstown weather in January.

When comparing the weather in August and February, there's a notable contrast in temperature and humidity. August experiences cooler conditions, with average temperatures ranging from a minimum of -2°C (29°F) to a maximum of 22°C (72°F) and a high humidity level of 70%. In contrast, February is considerably warmer, showcasing a wider temperature range from a minimum of 7°C (45°F) to a scorching maximum of 38°C (100°F), with lower humidity at 46%. Additionally, August sees more precipitation, with 65 mm (2.6 in) over 11 days, compared to February's lighter rainfall of 21 mm (0.8 in) over just 2 days, making August feel significantly wetter. For a more detailed look at February weather specifics, check out Williamstown weather in February.

When comparing the weather in August and March, notable differences emerge in both temperature and precipitation. August experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F), while March is significantly warmer, seeing a minimum of 6°C (43°F) and an average of 18°C (65°F). Additionally, March can reach a maximum of 38°C (100°F), far surpassing August's highest temperature of 22°C (72°F). In terms of precipitation, August is wetter, receiving 65 mm (2.6 in) over 11 days, whereas March has much lighter rainfall at only 10 mm (0.4 in) across 3 days. August also has higher humidity at 70% compared to March's 55%. For more detailed information, you can check out Williamstown weather in March.

When comparing the weather between April and August, notable differences emerge in temperature and precipitation patterns. April experiences a wider temperature range with a minimum of 3°C (38°F) and a maximum that can soar to 35°C (95°F), resulting in a higher average temperature of 16°C (60°F). In contrast, August remains cooler, with its temperatures ranging from a minimum of -2°C (29°F) to a maximum of 22°C (72°F), averaging at 9°C (49°F). Additionally, April has significantly less precipitation, only 25 mm (1.0 in) over about four days, as opposed to August, which sees 65 mm (2.6 in) across 11 days. Humidity levels are relatively similar, with April at 66% and August at 70%. For more detailed insights, you can check out Williamstown weather in April.

In comparing the weather of August and May, we see some notable differences. August experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F), while May offers milder conditions, starting at a minimum of 2°C (36°F) and averaging 11°C (53°F). The maximum temperature in May reaches 26°C (79°F), compared to August's peak of 22°C (72°F). In terms of precipitation, August has a slightly higher rainfall total of 65 mm (2.6 in) over 11 days, while May sees less rain at 40 mm (1.6 in) across 9 days. Humidity levels are comparable, with August at 70% and May at 73%. For a more detailed look, you can check Williamstown weather in May.

In comparing the weather between August and June, both months share a similar minimum temperature of -2°C (29°F) and an average temperature of approximately 9°C. However, August experiences slightly warmer maximum temperatures, averaging around 22°C (72°F), while June peaks at a cooler 20°C (69°F). In terms of precipitation, August is wetter, with 65 mm (2.6 in) over 11 days, compared to June's 42 mm (1.7 in) over 8 days. Humidity levels are also higher in June at 76%, compared to August's 70%. For more details, you can visit Williamstown weather in June.

In comparing the weather between July and August, we notice that both months maintain a similar average temperature, with August slightly warmer, averaging 9°C (49°F) compared to 9°C (48°F) in July. The maximum temperature in August reaches 22°C (72°F), a degree higher than July's maximum of 21°C (70°F). Precipitation is more pronounced in August, with 65 mm (2.6 in) falling over 11 days, compared to 50 mm (2.0 in) during the same number of days in July. Additionally, humidity remains higher in July at 76%, compared to August's 70%. For a detailed look at July's weather patterns, you can refer to Williamstown weather in July.

In August, the weather in Williamstown is characterized by cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F). The month sees a maximum temperature of 22°C (72°F) and experiences about 65 mm (2.6 in) of precipitation over 11 days, along with a higher humidity level of 70%. In contrast, September brings a noticeable warming trend, with minimum temperatures rising to 0°C (32°F) and an average of 11°C (53°F). The maximum temperature can reach up to 28°C (83°F), and precipitation decreases to 38 mm (1.5 in) over 8 days, accompanied by a drop in humidity to 65%. For more details, you can check Williamstown weather in September.

When comparing the weather in August to that of October, notable differences can be observed. August experiences cooler temperatures, with a minimum of -2°C (29°F) and an average of 9°C (49°F), while October sees a more temperate range with a minimum of 3°C (37°F) and an average of 14°C (57°F). Additionally, October boasts a significant maximum temperature of 35°C (94°F), in stark contrast to August's max of 22°C (72°F). Precipitation also varies, with August receiving 65 mm (2.6 inches) over 11 days, compared to October's 37 mm (1.5 inches) over just 6 days. Humidity levels drop from 70% in August to 51% in October, contributing to a drier feel in the latter month. For more detailed insights on October weather, you can check Williamstown weather in October.

August and November present quite different weather profiles. In August, temperatures range from a chilly -2°C (29°F) to a comfortable maximum of 22°C (72°F), with an average of 9°C (49°F). This month experiences significant precipitation, totaling 65 mm (2.6 in) over 11 days, leading to a humidity level of 70%. In contrast, November showcases warmer temperatures, with a minimum of 3°C (38°F) and a striking maximum of 41°C (105°F), averaging around 17°C (62°F). The rainfall decreases to 43 mm (1.7 in) over just 7 days, and humidity levels drop to 50%. For more details on November’s weather, you can check Williamstown weather in November.

In August, the weather is cooler, with temperatures ranging from a chilly minimum of -2°C (29°F) to a pleasant maximum of 22°C (72°F), averaging around 9°C (49°F). The month tends to be relatively wet, experiencing about 65 mm (2.6 in) of precipitation over 11 days, along with a higher humidity level of 70%. In contrast, December brings significantly warmer temperatures, with a minimum of 6°C (43°F) and a scorching maximum reaching up to 42°C (108°F), averaging 19°C (66°F). Precipitation drops considerably to just 16 mm (0.6 in) across 4 days, and humidity decreases to 46%. For more specific details, you can refer to the Williamstown weather in December.

Compare Williamstown's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Williamstown

As August arrives in Williamstown, it ushers in a transitional period marked by cooler temperatures and increased precipitation compared to the drier summer months. With an average temperature of 9°C, the days are chilly, especially in contrast to the warmth of the preceding season, while the higher humidity levels often contribute to a damp atmosphere. August also sees a notable increase in rainy days, making it one of the wetter months of the year, with 65 mm of precipitation spread across 11 days. This combination of cooler air and rainfall sets the stage for the vibrant blooms of spring, making it a unique time of year in Williamstown. For a deeper insight into the climatic patterns, explore Williamstown Climate.