August Weather in Newcastle, Australia

Last updated: February 26, 2025

August in Newcastle, Australia, offers a delightful escape with its mild temperatures and refreshing coastal atmosphere. The maximum temperature reaches a comfortable 22°C (72°F), while the average hovers around 15°C (59°F), making it an ideal time for outdoor activities. Nights can be cooler, dipping to a minimum of 9°C (48°F). Visitors can expect a moderate precipitation level of 44 mm (1.7 in) over approximately 5 days, contributing to the lush landscapes. With a humidity level of 67%, the air remains pleasantly crisp, perfect for exploring this vibrant region. Embrace the charms of Newcastle this August!

August Temperature in Newcastle

In Newcastle, Australia, August ushers in the heart of winter, with temperatures reflecting the cooler season. The average temperature for the month hovers around 15°C (59°F), while nighttime lows settle at 9°C (48°F), providing a crispness in the air that invites cozy sweaters and warm drinks. Daytime highs reach a mild 22°C (72°F), allowing locals and visitors to enjoy the outdoors under sunny winter skies. As winter transitions towards spring, one can sense a gradual warming, foreshadowing the upcoming months that will bring more sunshine and higher temperatures, with September already hinting at a rise in average warmth.

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

The chart illustrates August temperature patterns in Newcastle, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec737372686460595962656770
Data source: Temperature data for Newcastle 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 Newcastle

In August, Newcastle experiences a noticeable dip in precipitation, receiving just 44 mm (1.7 inches) of rain over a mere five days. This is a sharp contrast to the preceding winter months, where July recorded 69 mm across six days and June saw 129 mm over fifteen days. The trend indicates a shift towards drier conditions as the city transitions into spring, marking August as one of the drier months of the year. This pattern is significant, as it not only reflects the typical climate variations but also sets the stage for the upcoming months, where rainfall begins to pick up again, notably in October with 93 mm. As the season progresses, residents can anticipate a gradual increase in moisture, following the brief respite that August offers.

August Precipitation Trends in Newcastle

The chart displays monthly precipitation patterns in Newcastle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec531272014856129694447938174
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Newcastle

In August, Newcastle, Australia experiences a humidity level of 67%, continuing the trend of gradually decreasing moisture that began in the summer months. This marks a slight drop from July's 68%, positioning August as a transition month where the humidity begins to wane. Observing the year as a whole, humidity levels show a clear peak in April at 75%, followed by a gentle decline through the latter half of the year. As the seasons shift towards spring, September will see humidity levels further decrease to 63%, indicating a consistent pattern of diminishing moisture following the summer's warm embrace.

August Average Humidity in Newcastle

This chart illustrates the average monthly humidity levels in Newcastle, 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%69%72%75%74%72%68%67%63%55%58%68%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Newcastle

In August, Newcastle experiences a UV Index of 6, categorized as high, with a burn time of approximately 25 minutes for unprotected skin. This reflects a significant shift from the extreme levels seen in the earlier months of the year, where values peaked at 15 in January. As winter transitions towards spring, the UV threat diminishes slightly, making it essential to stay vigilant, especially during sunny days. This trend continues into September, where the UV Index rises again to 8, indicating a return to very high exposure. For a comprehensive overview of the UV Index trends and safety tips in this region, visit Newcastle UV Index.

Maximum UV Index Levels in Newcastle for August

The chart shows the monthly maximum UV Index (UVI) for Newcastle 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412864468101215
Data source: Newcastle 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 Newcastle

August in Newcastle, Australia, shines with a bounty of sunshine as the month boasts an impressive 278 hours of sunlight. This marks a notable increase from the cooler winter months of June and July, which saw only 222 and 247 hours respectively. The gradual ascent in daylight hours reflects the city's transition towards spring, setting the stage for even sunnier months ahead. The trend continues into September and October, when the sun further enriches the landscape, peaking in November with a whopping 306 hours. As the seasons shift, Newcastle emerges as a vibrant destination that welcomes warmth and light, making August a delightful precursor to the sun-drenched days that follow.

Monthly Sunshine Duration in Newcastle: August Highlighted

The August sunshine duration represents the total number of hours Newcastle 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.
JanFebMarAprMayJunJulAugSepOctNovDec265h276h273h268h254h222h247h278h290h298h306h327h
Data source: Newcastle August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Newcastle During August

In August, Newcastle, Australia, enjoys a notably bright outlook, with the likelihood of sunny weather peaking at 69%. This marks the height of sunshine as the winter months draw to a close. Following a trend from the previous months, which showed fluctuating sun chances with a low in November at just 27%, August stands out as a beacon of warmer days ahead. The gradual increase in sunny possibilities from April's 68% to July's 62% hints at a rejuvenation of sunny experiences, making August an ideal time for outdoor activities and coastal adventures. As the city transitions into spring, residents and visitors alike can look forward to enjoying the sun's embrace amid the vibrant atmosphere.

Percentage of Sunny Days in August in Newcastle

The chart illustrates the percentage of sunny days in Newcastle 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 Newcastle experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%41%39%68%56%53%62%69%62%56%27%45%
Data source: Newcastle August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Newcastle in August

In August, Newcastle, Australia experiences 10 hours of daylight, mirroring the preceding month of July. This marks a notable shift towards the waning winter days, as daylight gradually increases in the lead-up to spring. Following the peak winter months of June and July — where daylight briefly dipped to 9 hours — August serves as a transition, with daylight returning to 10 hours. As the year progresses, daylight begins to extend again, hinting at a brighter September ahead, which will see the sunlight increase to 11 hours. This consistent pattern highlights the seasonal ebb and flow of daylight, offering a delightful anticipation of the warmer months.

Average Daylight Hours in Newcastle for August

The chart illustrates the variation in daylight duration in Newcastle throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 2m13h 15m12h 15m11h 14m10h 24m9h 59m10h 12m10h 55m11h 53m12h 53m13h 47m14h 16m
Data source: Newcastle daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Newcastle

In August, the winds in Newcastle, Australia experience a gentle shift, with an average speed of 5.1 m/s (11 mph). This figure indicates a slight dip compared to the strong breezes of July and June, both reaching 5.9 m/s (13 mph). As winter transitions into spring, August's winds are relatively calm but still steady, creating a pleasant atmosphere for outdoor activities. Interestingly, this month mirrors the wind speeds of October, showcasing a consistent pattern in late winter to early spring. Following the seasonal trends, September sees a notable uptick, bringing back the stronger gales, hinting at nature's rhythm as it prepares for warmer months ahead.

Average August Wind Speed in Newcastle

The chart displays monthly wind speed patterns in Newcastle, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.55.65.93.84.95.65.95.1 m/s5.85.15.95.2
Data source: Newcastle August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Newcastle Compares to Other Months

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

When comparing the weather in August and January, notable differences emerge in temperature and precipitation. August experiences cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 22°C (72°F), while January is significantly warmer, with temperatures ranging from a minimum of 17°C (64°F) to a maximum of 33°C (92°F). Precipitation is slightly higher in January, totaling 53 mm (2.1 in) over about 7 days, compared to August’s 44 mm (1.7 in) over 5 days. Humidity levels are relatively similar, with August at 67% and January at 65%. For more detailed information, you can check Newcastle weather in January.

August and February present quite contrasting weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (72°F), with an average of 15°C (59°F). The month sees relatively low precipitation, totaling 44 mm (1.7 in) over about 5 days, and humidity levels are around 67%. In stark contrast, February experiences significantly warmer temperatures, with a minimum of 18°C (65°F) and a maximum of 33°C (92°F), averaging 23°C (73°F). This month is also much wetter, accumulating 126 mm (5.0 in) of rainfall over 11 days and slightly higher humidity at 69%. For a more detailed look, check out Newcastle weather in February.

In comparing the weather of August and March, we see notable differences in temperature and precipitation patterns. August boasts milder temperatures, with lows of 9°C (48°F) and a maximum of 22°C (72°F), whereas March experiences warmer conditions, featuring a minimum of 17°C (63°F) and highs reaching up to 32°C (90°F). Precipitation is significantly higher in March, with 201 mm (7.9 in) over 17 days compared to August's 44 mm (1.7 in) over just 5 days. Additionally, humidity levels are slightly elevated in March at 72%, compared to 67% in August. For a more detailed view of March weather, you can refer to Newcastle weather in March.

In comparing the weather of August and April, we observe distinct differences in temperature and precipitation. August has cooler temperatures, with a minimum of 9°C (48°F), an average of 15°C (59°F), and a maximum of 22°C (72°F), while April boasts warmer averages, ranging from a minimum of 14°C (57°F) to a maximum of 29°C (85°F). Interestingly, both months experience similar levels of precipitation, with August receiving 44 mm (1.7 in) over 5 days and April slightly higher at 48 mm (1.9 in) over 10 days. Furthermore, humidity levels are somewhat higher in April at 75% compared to August's 67%. For more detailed insights, you can explore Newcastle weather in April.

When comparing the weather in August and May, it's clear that May tends to be warmer and slightly more humid. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (72°F), while May offers a more comfortable range with a minimum of 11°C (52°F) and a maximum of 24°C (76°F). Additionally, May experiences more precipitation, with 56 mm (2.2 in) over 9 days compared to August's 44 mm (1.7 in) over just 5 days. The humidity level is also higher in May at 74%, compared to August's 67%. For more detailed information, you can check Newcastle weather in May.

In comparing the weather between August and June, both months experience similar temperature ranges, with minimums at 9°C (48°F), averages around 15°C (59°F), and maximums reaching up to 22°C (72°F). However, June is significantly wetter, with a total precipitation of 129 mm (5.1 in) spread over 15 days, compared to August's 44 mm (1.7 in) over just 5 days. Moreover, June's humidity level is slightly higher at 72%, compared to August's 67%. For more detailed insights, you can visit the link: Newcastle weather in June.

In comparison to July, August experiences slightly warmer maximum temperatures, averaging around 22°C (72°F), while July peaks at 21°C (71°F). Both months share a minimum temperature of 9°C, but their average temperatures remain the same at 15°C (59°F). Precipitation levels are lower in August, with 44 mm (1.7 in) of rainfall over 5 days compared to July's 69 mm (2.7 in) over 6 days. Humidity also shows little variation, with August at 67% and July at 68%. For more detailed insights, check the Newcastle weather in July.

In August, the weather tends to be cooler with average temperatures ranging from a minimum of 9°C (48°F) to a max of 22°C (72°F) and an average of 15°C (59°F). Precipitation levels are moderate, with about 44 mm (1.7 in) falling over 5 days, and humidity sits at 67%. In contrast, September experiences a slight increase in temperatures, with a minimum of 11°C (52°F) and a maximum reaching 28°C (83°F), averaging 17°C (62°F). Although precipitation slightly rises to 47 mm (1.9 in) over 7 days, humidity decreases to 63%. For a detailed look at weather specifics in September, visit Newcastle weather in September.

In August, the weather is generally cooler, with average temperatures ranging from a minimum of 9°C (48°F) to a maximum of 22°C (72°F), and a notable humidity level of 67%. The month sees around 44 mm (1.7 in) of precipitation over approximately 5 days. By contrast, October brings warmer temperatures, with a minimum of 13°C (56°F) averaging up to 28°C (83°F). However, it also experiences increased precipitation at 93 mm (3.6 in) over about 10 days, while the humidity decreases to a more comfortable 55%. For more detailed information, you can refer to Newcastle weather in October.

August and November exhibit notable differences in weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (72°F), with an average of 15°C (59°F). The month experiences around 44 mm (1.7 in) of precipitation over approximately 5 days, alongside a relatively high humidity of 67%. In contrast, November sees a warmer climate, with temperatures fluctuating between a minimum of 14°C (58°F) and soaring up to 33°C (91°F), averaging at 20°C (68°F). This month tends to be wetter, recording 81 mm (3.2 in) of rainfall over 9 days, though humidity drops to 57%. For more detailed weather insights, you can check out Newcastle weather in November.

August and December exhibit quite contrasting weather patterns. In August, temperatures range from a minimum of 9°C (48°F) to a maximum of 22°C (72°F), with an average of 15°C (59°F) and relatively low precipitation of 44 mm (1.7 in) over about 5 days. The humidity sits at 67%, contributing to a mild, comfortable feel. In contrast, December experiences much warmer temperatures, from a minimum of 17°C (62°F) to a scorching maximum of 35°C (95°F), with an average temperature of 21°C (71°F). Precipitation increases to 74 mm (2.9 in) over about 11 days, and humidity rises slightly to 68%, making the month feel more tropical. For a detailed overview, you can check Newcastle weather in December.

Compare Newcastle's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Newcastle

In August, Newcastle experiences a noticeable transition as it shifts towards spring, with temperatures becoming more pleasant and inviting compared to the chill of winter. With an average temperature around 15°C (59°F), the climate starts to warm up, making outdoor activities more enjoyable. Despite some rainy days—averaging about 44 mm of precipitation—humidity levels remain moderate at approximately 67%, creating a fresh atmosphere. This month stands out from others, as it begins to shed the cold grip of winter while still maintaining a hint of seasonal rain. For a deeper dive into the characteristics of Newcastle's climate, check out Newcastle Climate.