September Weather in Cape Paterson, Australia

Last updated: February 25, 2025

In September, Cape Paterson, Australia experiences a refreshing and dynamic climate, marked by a maximum temperature of 21°C (69°F) and an average temperature of 12°C (54°F). The weather shifts from a minimum of 7°C (45°F), creating a cool yet inviting atmosphere for visitors. However, be prepared for significant precipitation, with 104 mm (4.1 in) of rain falling over an average of 15 days. The region's humidity hovers around 77%, adding to the coastal charm and lush landscapes. Whether you're exploring the scenic coastline or enjoying local wildlife, September's weather promises a vibrant experience in Cape Paterson.

September Temperature in Cape Paterson

September in Cape Paterson marks a gentle transition from the chill of winter to the warmth of spring, with temperatures beginning to rise. The month sees minimums around 7°C (45°F) and pleasant maximums reaching up to 21°C (69°F). With an average temperature of 12°C (54°F), September offers a refreshing balance, inviting outdoor activities as the landscape awakens. This shift signals the end of the cold months, as the region gradually shakes off the winter chill, paving the way for more temperate days ahead. As the month progresses, you can feel the promise of sunny days on the horizon, hinting at the vibrant summer that lies just a few weeks away.

September Weather in Cape Paterson: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cape Paterson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec656464615755535354565961
Data source: Temperature data for Cape Paterson 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.

September Precipitation in Cape Paterson

In September, Cape Paterson experiences a significant drop in precipitation compared to the preceding months, with 104 mm (4.1 in) of rain falling over 15 days. This marks a decrease from the wetter conditions of winter months, particularly August, which received 140 mm (5.5 in) across 19 days. Despite the overall reduction, September remains one of the rainier months of the year, highlighting a transitional phase as spring approaches. This pattern suggests that while the heavy rains of winter subside, Cape Paterson still holds onto enough moisture to sustain its lush landscapes, preparing for the drier months ahead.

September Precipitation Trends in Cape Paterson

The chart displays monthly precipitation patterns in Cape Paterson, with values for each month alongside September's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec4568658613191119140104886872
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cape Paterson

In September, Cape Paterson experiences a noticeable dip in humidity, with levels reaching 77% after a peak in the winter months. This marked decrease follows a steady rise from 64% in January to a high of 82% in July, highlighting the region's drier transition into spring. As the year progresses, humidity levels will continue to decrease, hitting their lowest points in October and November at 71%. The data illustrates a clear seasonal trend, where late winter and early spring months bring higher moisture levels, giving way to a more pleasant atmosphere as the year unfolds.

September Average Humidity in Cape Paterson

This chart illustrates the average monthly humidity levels in Cape Paterson, with September's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how September's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec64%65%70%75%79%81%82%80%77%71%71%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cape Paterson

In September, Cape Paterson experiences a noticeable increase in UV levels as the transition from winter to spring unfolds. With a UV Index of 7, categorized as high, residents and visitors alike should be mindful of sun exposure, as the burn time is approximately 25 minutes. This trend marks a shift from the more moderate UV readings seen in the winter months, such as the consistent 3 noted in both June and July, which allowed for longer outdoor activities with reduced sun risk. As the months progress, the UV Index rises further, peaking at 13 in the peak summer months of January and December. So, whether you're basking on the beach or enjoying outdoor adventures, be sure to check the current UV levels for safety. For a deeper look into the UV trends throughout the year, visit Cape Paterson UV Index.

Maximum UV Index Levels in Cape Paterson for September

The chart shows the monthly maximum UV Index (UVI) for Cape Paterson in September, 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.
JanFebMarAprMayJunJulAugSepOctNovDec13121074334791113
Data source: Cape Paterson September 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.

September Sunshine in Cape Paterson

As September rolls into Cape Paterson, the sunshine becomes a prominent feature, boasting 261 hours of radiant light. This marks a delightful increase from the winter months, where sunshine dropped to a low of 199 hours in June. The steady growth in daylight hours leads us into spring, paving the way for the sun-kissed beauty of October and November, which promise 298 and 315 hours respectively. As daylight begins to flourish, it's clear that September serves as a gorgeous transition, offering a perfect balance between the lingering cool of winter and the vibrant warmth of approaching summer. Visitors will find themselves basking in the warmth, with the sun casting a golden hue over the stunning landscapes of Cape Paterson, inviting outdoor adventures and memorable moments.

Monthly Sunshine Duration in Cape Paterson: September Highlighted

The September sunshine duration represents the total number of hours Cape Paterson experiences direct sunlight during the month of September, excluding cloudy or obstructed periods. This chart compares the sunshine duration of September with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec282h289h283h238h219h199h214h242h261h298h315h343h
Data source: Cape Paterson September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Cape Paterson During September

In September, Cape Paterson offers a 40% chance of sunny weather, a figure that aligns closely with the averages seen in May and October. While slightly lower than the sunniest months of February (44%) and December (52%), September still holds its own as a transitional period leading into spring. Notably, this month shows an improvement over the gloomy winter months of June (34%) and July (32%). As the days begin to lengthen and the temperatures rise, visitors can expect a pleasant blend of sunny spells, making it a delightful time to explore the beautiful coastal landscapes.

Percentage of Sunny Days in September in Cape Paterson

The chart illustrates the percentage of sunny days in Cape Paterson throughout the year, with September 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 Cape Paterson experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec37%44%33%41%40%34%32%42%40%40%36%52%
Data source: Cape Paterson September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Cape Paterson in September

As September unfolds in Cape Paterson, Australia, daylight begins to reclaim its strength after the winter months, with the sun gracing the horizon for 11 hours each day. This modest increase hints at the transition to spring, with a gradual climb in daylight duration that characterizes the months ahead. Following a pattern of seasonal change, September's daylight serves as a bridge between the dwindling hours of winter and the rejuvenating increase in light that appears in October and November, when daylight stretches to an inviting 13 and 14 hours respectively. This gradual return of daylight not only brightens the landscape but also invigorates the spirit as the anticipation of warmer days closes in.

Average Daylight Hours in Cape Paterson for September

The chart illustrates the variation in daylight duration in Cape Paterson throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 30m13h 31m12h 17m11h 2m10h9h 29m9h 44m10h 39m11h 50m13h 5m14h 12m14h 48m
Data source: Cape Paterson daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Cape Paterson

As September unfolds in Cape Paterson, Australia, the winds pick up their pace, reaching an average speed of 8.0 m/s (18 mph). This steady breeze mirrors the increasing vigor observed from the mid-year months, where July marked a peak with an average of 8.3 m/s. Following the more tranquil winter months, the arrival of September maintains this refreshing momentum, equipping the coastal landscape with the classic energy associated with spring. Although the speed slightly tapers off to 7.1 m/s (16 mph) in October, the transition from summer to autumn continues to promise breezy days, making Cape Paterson a captivating destination for wind enthusiasts and nature lovers alike.

Average September Wind Speed in Cape Paterson

The chart displays monthly wind speed patterns in Cape Paterson, with values for each month shown alongside September's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how September's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.16.57.37.07.06.48.38.08.0 m/s7.16.76.3
Data source: Cape Paterson September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Cape Paterson Compares to Other Months

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

In comparing September and January weather, September tends to be cooler and wetter, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 21°C (69°F). This month also witnesses significant rainfall, totaling 104 mm (4.1 in) over about 15 days, contributing to a high humidity level of 77%. In contrast, January experiences much warmer conditions, with temperatures ranging from a minimum of 13°C (56°F) to a peak of 30°C (85°F). The rainfall is considerably less in January, with only 45 mm (1.8 in) spread across approximately 6 days and a lower humidity of 64%. For a detailed look at weather specifics, you can refer to Cape Paterson weather in January.

In comparing the weather of September and February, September is characterized by cooler temperatures, with an average of 12°C (54°F) and maximum highs reaching only 21°C (69°F). In contrast, February tends to be significantly warmer, boasting an average temperature of 18°C (65°F) and maximums soaring up to 31°C (89°F). Additionally, September experiences higher precipitation levels, with 104 mm (4.1 in) falling over 15 days, while February sees reduced rainfall of 68 mm (2.7 in) spread over just 8 days. Humidity is also higher in September at 77%, compared to February’s lower 65%. For more detailed insights, check out the Cape Paterson weather in February.

When comparing the weather in September and March, we see notable differences in temperature and precipitation. September experiences cooler temperatures, with an average of 12°C (54°F) and a maximum of 21°C (69°F), while March warms up considerably, featuring an average of 18°C (64°F) and peaking at 29°C (85°F). Additionally, September is wetter, with 104 mm (4.1 in) of precipitation spread over 15 days, compared to March's 65 mm (2.6 in) over just 8 days. Humidity levels are also slightly higher in September at 77%, whereas March sees a lower humidity of 70%. For more specific details, you can visit Cape Paterson weather in March.

When comparing the weather in September and April, it’s evident that April tends to be warmer and slightly drier. In September, temperatures range from a minimum of 7°C (45°F) to a maximum of 21°C (69°F), with an average temperature of 12°C (54°F) and significant rainfall of 104 mm (4.1 in) over about 15 days. Contrastingly, April features milder temperatures, with a minimum of 11°C (52°F) and a maximum reaching 24°C (75°F), averaging 16°C (61°F). Additionally, April sees less precipitation at 86 mm (3.4 in) across 11 days and lower humidity at 75%. For more details on the specific weather patterns in April, you can visit Cape Paterson weather in April.

In comparing the weather of September and May, both months exhibit mild temperatures, with September having a slightly wider range, where temperatures can drop to a minimum of 7°C (45°F) and rise to a maximum of 21°C (69°F). May, on the other hand, typically experiences slightly warmer temperatures, with a minimum of 9°C (48°F) and a maximum of 20°C (68°F). Precipitation is notably higher in May, totaling 131 mm (5.2 in) over 14 days, compared to September's 104 mm (4.1 in) across 15 days. Humidity levels are quite similar, with September at 77% and May slightly higher at 79%. For a detailed look at May's weather, you can check Cape Paterson weather in May.

When comparing the weather in September and June, one notices a slight increase in average temperatures. September boasts a minimum temperature of 7°C (45°F) and a maximum of 21°C (69°F) with an average of 12°C (54°F), while June has a narrower range with a minimum of 8°C (47°F) and a maximum of 16°C (61°F), resulting in an average of 13°C (55°F). Precipitation levels are relatively similar; September experiences 104 mm (4.1 in) over 15 days, whereas June sees a total of 91 mm (3.6 in) across 14 days. Additionally, humidity is slightly lower in September at 77%, compared to 81% in June. For more detailed information, visit Cape Paterson weather in June.

When comparing the weather in September and July, we see some interesting differences. September experiences slightly warmer conditions with average temperatures peaking at 21°C (69°F), while July has a cooler maximum temperature of 16°C (60°F). Additionally, September typically has more days of sunshine, as indicated by its lower humidity at 77%, compared to July's higher humidity of 82%. However, July sees slightly more precipitation, receiving 119 mm (4.7 in) over 18 days, compared to September's 104 mm (4.1 in) across 15 days. For more detailed insights into July weather, you can check Cape Paterson weather in July.

When comparing the weather between August and September, a noticeable shift occurs. In September, temperatures tend to be slightly warmer, with a minimum of 7°C and a maximum of 21°C, as opposed to August's 6°C minimum and 17°C maximum. The average temperature also increases from 11°C in August to 12°C in September. However, September sees more precipitation, totaling 104 mm over 15 days, compared to August's 140 mm spread over 19 days. Humidity remains relatively stable, slightly decreasing from 80% in August to 77% in September. For a detailed look at August weather conditions, you can visit Cape Paterson weather in August.

September and October exhibit a gradual shift in weather conditions. September's temperatures range from a minimum of 7°C to a maximum of 21°C, with an average of 12°C, while October boasts slightly warmer temperatures, with a minimum of 10°C and a maximum of 22°C, averaging 13°C. In terms of precipitation, September is wetter, receiving 104 mm over 15 days, compared to October's 88 mm over 13 days. Additionally, October experiences lower humidity at 71%, down from September's 77%. For more detailed information on the weather in October, you can check out Cape Paterson weather in October.

In comparing the weather of September and November, September typically sees cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 21°C (69°F), resulting in an average of 12°C (54°F). This month also experiences higher precipitation, with 104 mm (4.1 in) over approximately 15 days, contributing to a humidity level of 77%. In contrast, November brings warmer temperatures, with a minimum of 10°C (50°F) and a maximum reaching 27°C (80°F), averaging 15°C (59°F). The precipitation decreases to 68 mm (2.7 in) over about 10 days, leading to a lower humidity of 71%. For more detailed information, you can check Cape Paterson weather in November.

In September, the weather at Cape Paterson is characterized by cooler temperatures, with a minimum of 7°C (45°F) and an average of 12°C (54°F), peaking at a maximum of 21°C (69°F). The month experiences significant precipitation, totaling 104 mm (4.1 in) over 15 days, along with high humidity at 77%. In contrast, December brings warmer conditions, with temperatures ranging from a minimum of 10°C (51°F) to an average of 16°C (62°F) and a maximum of 30°C (87°F). This month has less rainfall, amounting to 72 mm (2.8 in) over just 9 days, and lower humidity at 67%. For more detailed information, you can check out Cape Paterson weather in December.

Compare Cape Paterson's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Cape Paterson

As September arrives at Cape Paterson, the weather transitions noticeably from the chill of winter to the warmth of spring. With average temperatures rising, the cool, crisp days give way to mild afternoons, making it a delightful time to explore the stunning coastal scenery. However, this month is also characterized by increased precipitation, with frequent rainy days that nourish the lush surroundings. The humidity remains high, adding a refreshing element to the invigorating sea breezes. Overall, September offers a blend of fresh, vibrant conditions that starkly contrasts with the drier and cooler months preceding it. For a comprehensive overview of all seasonal weather trends, check out Cape Paterson Climate.