August Weather in Horsham, Australia

Last updated: February 25, 2025

In August, Horsham, Australia experiences a refreshing winter climate characterized by a maximum temperature of 20°C (68°F) and an average of 9°C (48°F), with the mercury occasionally dipping to a minimum of -2°C (28°F). This month witnesses 50 mm (2.0 in) of precipitation spread over approximately 10 days, contributing to the region's vibrant winter atmosphere. With humidity levels hovering around 75%, residents and visitors can expect a crisp, invigorating environment—ideal for embracing the seasonal changes and enjoying the beauty of nature.

August Temperature in Horsham

In August, Horsham, Australia experiences the tail end of winter, with temperatures starting to slowly rise from the colder months. The month showcases minimums dipping to -2°C (28°F), while the average temperature hovers around 9°C (48°F), providing a crisp yet refreshing atmosphere. As the days progress, maximums reach a mild 20°C (68°F), marking a transition toward the warmer spring months. This gradual warming trend from July to August indicates that while winter's chill lingers, early signs of spring are undeniably present, inviting residents and visitors alike to enjoy the emerging brightness and gentle breezes of the season.

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

The chart illustrates August temperature patterns in Horsham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737067595248474851576368
Data source: Temperature data for Horsham 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 Horsham

In August, Horsham experiences a notable increase in precipitation, matching the month's total to 50 mm (2.0 in), consistent with the preceding month of July. However, August stands out due to the greater frequency of rain, with 10 days marked by precipitation, making it one of the wettest months of the year. This uptick in rainy days contributes to the overall trend of an increasingly wet late winter, with May and June also showing significant rainfall. As the Great Southern Land transitions towards spring, residents can expect these mid-year rains to nourish the landscape, while setting the stage for the warmer months ahead.

August Precipitation Trends in Horsham

The chart displays monthly precipitation patterns in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec231426325037445035484433
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Horsham

In Horsham, Australia, August experiences a humidity level of 75%, signaling a slight decrease from the peak of 80% reached in July. This month marks the tail end of the winter season, with humidity gradually dropping after its mid-year highs. Following the trend of increasing humidity from January's 45% up to July, August's level reflects a typical transition as the region shifts towards the warmer months. Despite this decline, humidity remains significantly higher than earlier months, such as January and February, emphasizing the lingering effects of winter’s moisture. As September approaches, humidity continues to taper off, hinting at the upcoming seasonal changes.

August Average Humidity in Horsham

This chart illustrates the average monthly humidity levels in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec45%49%57%67%75%79%80%75%69%59%56%50%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Horsham

In Horsham, Australia, August marks a transitional phase in UV exposure, with a moderate UV Index of 5 and a burn time of 30 minutes. This level indicates a shift from the extreme UV conditions often faced in the summer months, where indices peaked at 14 in January and 15 in December. As the region moves from winter into spring, the UV Index gradually begins to rise, hinting at the more intense sunlight that will characterize the months ahead. Alongside the previous months of lower UV levels, each increasing value emphasizes the importance of sun safety as summer approaches. For detailed insights into UV trends throughout the year, you can check the Horsham UV Index.

Maximum UV Index Levels in Horsham for August

The chart shows the monthly maximum UV Index (UVI) for Horsham 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.
JanFebMarAprMayJunJulAugSepOctNovDec141311753357101215
Data source: Horsham 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 Horsham

August in Horsham, Australia, welcomes a steady return of sunshine, with 224 hours of bright daylight. This marks an increase from the cooler, darker months of winter, where June and July recorded just 202 and 210 hours, respectively. Notably, the sun's presence begins to climb towards the warmer months ahead, reflecting the transition from the chill of winter to the vibrant spring. As we look back at the year, it's clear that the sun truly shines in Horsham, peaking with an impressive 350 hours in December, while the early months of the year, particularly January, boast a dazzling 294 hours. August's gradual increase hints at an exciting change in the season, as nature prepares for the blooming days of spring.

Monthly Sunshine Duration in Horsham: August Highlighted

The August sunshine duration represents the total number of hours Horsham 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.
JanFebMarAprMayJunJulAugSepOctNovDec294h302h300h237h214h202h210h224h256h276h302h350h
Data source: Horsham August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Horsham During August

In August, Horsham experiences a 39% chance of sunny weather, indicating a notable trend of declining sunshine as winter continues to set in. Following the brighter summer months, where the chance of sun peaks at 60% in February, August represents one of the lower probabilities for sunshine, just above the depths of winter in June and July, which drop to 30% and 32%, respectively. As spring approaches in September, the likelihood of sunny days begins to recover, climbing slightly to 40%. This month serves as a transitional phase, hinting at the sunny days to come, yet still showcasing a predominantly overcast and cooler climate often characteristic of late winter in Australia.

Percentage of Sunny Days in August in Horsham

The chart illustrates the percentage of sunny days in Horsham 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 Horsham experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec52%60%54%52%42%30%32%40%40%43%39%74%
Data source: Horsham August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Horsham in August

As summer gives way to winter, Horsham, Australia, experiences a fascinating shift in daylight duration. August marks a point of transition, with daylight lasting about 10 hours—a brief reprieve from the winter's shorter days. This month sets the stage for the gradual increase in light that follows, as the sun steadily returns, leading into September's 11 hours and onwards to the vibrant longer days of spring. The trend reveals a clear seasonal rhythm: from the long, sun-drenched days of January at 14 hours to the minimal exposure of June and July, each month weaves its unique pattern into the fabric of Horsham's year, culminating in the delightful return of extended daylight as summer looms near once again.

Average Daylight Hours in Horsham for August

The chart illustrates the variation in daylight duration in Horsham throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 20m13h 25m12h 16m11h 7m10h 9m9h 40m9h 54m10h 45m11h 51m13h 1m14h 3m14h 36m
Data source: Horsham daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Horsham

In Horsham, Australia, the month of August brings a gentle breeze with an average wind speed of 3.9 m/s (9 mph), reflecting a notable consistency in the region’s climate. As winter transitions into spring, this month sits comfortably between the cooler winter winds of July, which gusted at 4.3 m/s (10 mph), and the slightly invigorating breezes of September that ramp up to the same brisk speed. Overall, wind speeds show a gradual decline from a high of 4.5 m/s in January to 3.3 m/s in April, then a slight recovery through the mid-year before stabilizing once again around 4.3 m/s towards the end of the year. August’s winds, characterized by their moderate nature, contribute to the serene yet dynamic atmosphere that defines this beautiful region as it prepares to embrace the warmth of spring.

Average August Wind Speed in Horsham

The chart displays monthly wind speed patterns in Horsham, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.54.13.53.33.83.94.33.9 m/s4.34.04.34.3
Data source: Horsham August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Horsham Compares to Other Months

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

In August, temperatures in Horsham range from a chilly -2°C (28°F) at night to a mild 20°C (68°F) during the day, with an average of 9°C (48°F). The month experiences a fair amount of rain, with about 50 mm (2.0 in) of precipitation spread over 10 days and humidity levels around 75%. In contrast, January brings much warmer weather, with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 44°C (111°F), averaging at 23°C (73°F). This month is much drier, characterized by only 23 mm (0.9 in) of rain over just 3 days, and a significantly lower humidity of 45%. For more details, check out Horsham weather in January.

In August, the weather is considerably cooler, with temperatures ranging from a chilly -2°C (28°F) at night to a mild 20°C (68°F) during the day. This month experiences more precipitation, averaging around 50 mm (2.0 in) over about 10 days, and a higher humidity level of 75%. In contrast, February brings much warmer temperatures, with nighttime lows of 6°C (43°F) and daytime highs soaring to a scorching 41°C (107°F). Precipitation is minimal, averaging just 14 mm (0.6 in) over only 2 days, and humidity drops to a more comfortable 49%. For more detailed information about February weather, you can visit Horsham weather in February.

In comparing the weather of August and March, August tends to be significantly cooler and wetter. With an average temperature of 9°C (48°F) and maximums reaching only 20°C (68°F), August experiences more rainy days, totaling around 10 days of precipitation and an accumulation of 50 mm (2.0 in). The humidity is also higher at 75%, contributing to a chillier atmosphere. In contrast, March boasts a much warmer average of 19°C (67°F) and can peak at a scorching 38°C (101°F). The month sees less rainfall, with only 26 mm (1.0 in) spread across about 4 days and lower humidity at 57%. For more detailed insights on March weather, you can visit Horsham weather in March.

When comparing August and April weather, notable differences emerge. August tends to be cooler, with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 20°C (68°F), averaging around 9°C (48°F). The month experiences about 50 mm (2.0 in) of precipitation over approximately 10 days, accompanied by higher humidity levels at 75%. In contrast, April offers a warmer climate, with temperatures starting at a minimum of 2°C (35°F) and soaring to a maximum of 35°C (95°F), averaging 15°C (60°F). Precipitation in April is lower at 32 mm (1.2 in) and occurs over just 5 days, coupled with moderate humidity at 67%. For more details, you can view the Horsham weather in April.

When comparing the weather in August and May, notable differences emerge. August experiences cooler temperatures with a minimum of -2°C (28°F) and an average of 9°C (48°F), while May has milder conditions, ranging from a minimum of 0°C (32°F) to an average of 11°C (53°F), and peaks at a comfortable 25°C (77°F). Both months have similar precipitation levels at 50 mm (2.0 in), but August sees rainfall over 10 days compared to just 7 days in May. Humidity remains constant at 75% for both months, providing a consistent level of moisture in the air. For more details on the weather specifics in May, you can visit Horsham weather in May.

When comparing the weather in August and June, we observe that both months have similar temperature ranges, with August experiencing a maximum of 20°C (68°F) and June slightly cooler at 19°C (67°F). Notably, both months share the same minimum temperature of -2°C (28°F). August receives more precipitation, totaling 50 mm (2.0 in) over 10 days, compared to June’s 37 mm (1.5 in) over just 7 days. The humidity levels are also quite close, with August at 75% and June slightly higher at 79%. For more detailed insights, you can check Horsham weather in June.

In comparing the weather of August to that of July, August shows slightly milder temperatures, with a minimum of -2°C (28°F) and a maximum of 20°C (68°F), compared to July's minimum of -1°C (30°F) and maximum of 18°C (65°F). The average temperature in August is also a bit warmer at 9°C (48°F) versus July's 8°C (47°F). Additionally, August experiences a slightly higher amount of precipitation, with 50 mm (2.0 in) over 10 days compared to July's 44 mm (1.7 in) across 9 days. Humidity levels are somewhat lower in August at 75%, compared to the 80% humidity recorded in July. For more details, you can check Horsham weather in July.

August and September weather exhibit distinct differences. In August, temperatures range from a minimum of -2°C (28°F) to a maximum of 20°C (68°F), with an average of 9°C (48°F) and higher humidity at 75%. The month sees about 50 mm (2.0 in) of precipitation spread over 10 days. In contrast, September warms up, featuring a minimum of -1°C (30°F) and a maximum of 28°C (82°F), with an average temperature of 11°C (52°F). Precipitation drops to 35 mm (1.4 in) over 9 days, and humidity decreases to 69%. For more details, see Horsham weather in September.

August and October in Horsham present noticeably different weather patterns. In August, temperatures range from a chilly minimum of -2°C (28°F) to a mild maximum of 20°C (68°F), with an average of 9°C (48°F). August also sees about 50 mm (2.0 in) of rainfall across 10 days, coupled with high humidity at 75%. In contrast, October experiences a warmer climate, with temperatures ranging from a minimum of 1°C (34°F) to a much higher maximum of 34°C (94°F) and an average of 14°C (57°F). Rainfall slightly decreases to 48 mm (1.9 in) over 8 days, and the humidity drops to 59%. Overall, October offers a transition to warmer temperatures and lower humidity, making it a more comfortable month for outdoor activities. For more details, visit Horsham weather in October.

In August, the weather in Horsham is characterized by cooler temperatures, with a minimum of -2°C (28°F) and an average of 9°C (48°F), peaking at a maximum of 20°C (68°F). It experiences moderate precipitation, averaging 50 mm (2.0 in) over about 10 days, contributing to a higher humidity level of 75%. In contrast, November brings warmer conditions, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 38°C (101°F), while the average sits at a much milder 17°C (63°F). Precipitation decreases slightly to 44 mm (1.7 in) over just 6 days, and humidity drops to 56%. For more details on the weather in November, you can check Horsham weather in November.

In August, Horsham experiences cooler weather with temperatures ranging from a minimum of -2°C (28°F) to a maximum of 20°C (68°F), averaging around 9°C (48°F). The month is characterized by significant humidity at 75% and about 50 mm (2.0 in) of precipitation spread over 10 days. In contrast, December brings a much warmer climate, with temperatures ranging from a minimum of 6°C (43°F) to a scorching maximum of 46°C (115°F), averaging 20°C (68°F). The humidity drops to 50%, and precipitation decreases to 33 mm (1.3 in) over just 4 days. For more details on the weather in December, visit Horsham weather in December.

Compare Horsham's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Horsham

As August unfolds in Horsham, the weather presents a distinct change from the warmer summer months. This period is marked by cooler temperatures, averaging around a brisk 9°C, with occasional dips to below freezing. Although the daylight hours increase, the chance of precipitation, with around 50mm over 10 days, keeps the atmosphere refreshingly humid at 75%. Such conditions often lead to a chill in the air, contrasting sharply with the heat of prior months. For a deeper dive into seasonal trends and averages, check out Horsham Climate.