September Weather in Lake Cathie, Australia

Last updated: February 26, 2025

Experience the vibrant September weather in Lake Cathie, Australia, where temperatures soar to a maximum of 31°C (89°F), offering plenty of warmth and sunshine. The monthly average temperature settles comfortably at 16°C (61°F), while nights can be refreshing with a minimum of 8°C (46°F). Rainfall is a modest 42 mm (1.7 in) over 7 days, revealing a mix of dry spells and occasional showers. With humidity levels at 68%, the atmosphere maintains a pleasant balance, making September a delightful time to enjoy the natural beauty of this coastal paradise.

September Temperature in Lake Cathie

As September unfolds in Lake Cathie, Australia, the temperatures begin to rise, signaling the transition into spring. The month showcases a delightful range, with minimums around 8°C (46°F) offering a crisp start to the days, while average temperatures reach 16°C (61°F), creating a comfortable climate for outdoor activities. Peak temperatures can soar to 31°C (89°F), inviting locals and visitors alike to enjoy the beautiful beaches and scenic views. This gradual warming trend from the cooler winter months hints at the vibrant season ahead, making September a perfect time to revel in the region’s natural beauty.

September Weather in Lake Cathie: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Lake Cathie, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec747371666157555761656872
Data source: Temperature data for Lake Cathie 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 Lake Cathie

In Lake Cathie, September marks a mild transition in precipitation patterns, with the region receiving 42 mm (1.7 in) of rain over 7 days. This is a notable decline from the wetter months preceding it, particularly March, which saw a significant peak of 243 mm (9.6 in). Compared to the previous months of August and July, where only 22 mm (0.9 in) and 50 mm (2.0 in) fell respectively, September's rainfall indicates a gradual shift towards the drier season. As the region heads into October, when rainfall typically increases again to 104 mm (4.1 in), September serves as a brief interlude, balancing the annual cycle of wet and dry.

September Precipitation Trends in Lake Cathie

The chart displays monthly precipitation patterns in Lake Cathie, 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.
JanFebMarAprMayJunJulAugSepOctNovDec7314624378488350224210476119
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Lake Cathie

In Lake Cathie, Australia, September marks a notable transition in humidity levels, with an average of 68%. This reveals a gradual decline from the mid to low 70s experienced in the first half of the year. As the final weeks of winter give way to spring, the air becomes slightly drier, continuing the trend observed in August and providing a refreshing change after the humid summer months. The shift to lower humidity not only enhances the comfort of outdoor activities but also foreshadows the rise in moisture levels that will return in October and November. This dynamic pattern illustrates how seasonal changes intricately influence the climate in this coastal locale.

September Average Humidity in Lake Cathie

This chart illustrates the average monthly humidity levels in Lake Cathie, 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.
JanFebMarAprMayJunJulAugSepOctNovDec76%78%78%77%74%72%70%70%68%68%73%78%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Lake Cathie

In September, Lake Cathie experiences a UV Index of 8, categorizing the sun's intensity as very high. This marks a slight increase from the previous months, where the UV Index dipped to 4 in both June and July, reflecting more moderate conditions. As the days begin to warm, the burn time shortens to just 15 minutes, reminding residents and visitors alike of the importance of sun protection during this transition into spring. With October looming, the UV Index is set to rise again to 11, amplifying the need for vigilance. As such, being aware of local UV conditions is crucial for safe outdoor enjoyment. For more information, check out Lake Cathie UV Index.

Maximum UV Index Levels in Lake Cathie for September

The chart shows the monthly maximum UV Index (UVI) for Lake Cathie 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.
JanFebMarAprMayJunJulAugSepOctNovDec151412864478111314
Data source: Lake Cathie 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 Lake Cathie

As September rolls in, Lake Cathie basks in a remarkable 295 hours of sunshine, marking a delightful peak in daylight after the winter months. This increase in sunny days signals the end of the cooler seasons and sets the stage for a vibrant spring. Following August's impressive 284 hours, September's sunshine showcases a gradual upward trend that continues into October, where sunshine hours can reach 300. With November and December promising even more brilliance, Lake Cathie becomes a haven for sun-seekers, solidifying its reputation as a delightful spot to enjoy the warming rays and stunning coastal beauty as the year draws to a close. As the days lengthen, the anticipation of summer grows, making this tranquil Australian locale a perfect place to embrace the bounty of sunshine.

Monthly Sunshine Duration in Lake Cathie: September Highlighted

The September sunshine duration represents the total number of hours Lake Cathie 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.
JanFebMarAprMayJunJulAugSepOctNovDec270h274h262h272h258h232h254h284h295h300h314h325h
Data source: Lake Cathie September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Lake Cathie During September

In Lake Cathie, Australia, the likelihood of sunny weather in September stands at a promising 59%. This marks an encouraging transition from the chilly winter months, where the sun graced the area 66% of the time in July and 69% in August. As spring approaches, the gradual increase in sunshine paves the way for warmer days ahead, making September an appealing choice for outdoor activities. Compared to the preceding months, the outlook this month reflects a notable balance, suggesting that while there may still be some cloud cover, there’s ample opportunity to bask in the sun’s warmth before the drier spell of summer sets in.

Percentage of Sunny Days in September in Lake Cathie

The chart illustrates the percentage of sunny days in Lake Cathie 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 Lake Cathie experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec47%32%36%62%54%56%66%69%59%50%27%44%
Data source: Lake Cathie September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Lake Cathie in September

As September rolls into Lake Cathie, a refreshing shift in daylight marks the transition from winter to spring. With approximately 11 hours of daylight, the days begin to lengthen, offering a gentle reprieve from the shorter, cooler months of winter when daylight hovered around 10 hours. This gradual increase in light signals the approach of warmer weather and nature's awakening, making September a beautiful time to enjoy the outdoors. Following this trend, October will continue to brighten up with 12 hours of daylight, while the months ahead promise even more sunshine, peaking in December with a vibrant 14 hours. The progression in daylight duration not only enhances the scenic beauty of the region but also invites residents and visitors alike to embrace the bountiful activities that spring has to offer.

Average Daylight Hours in Lake Cathie for September

The chart illustrates the variation in daylight duration in Lake Cathie throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 55m13h 11m12h 14m11h 17m10h 30m10h 6m10h 18m10h 59m11h 53m12h 51m13h 42m14h 9m
Data source: Lake Cathie daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Lake Cathie

As September rolls in at Lake Cathie, Australia, the breeze begins to invigorate the coastal landscape with an average wind speed of 4.3 m/s (10 mph), marking a noticeable increase from the calmer summer months. This trend signifies a shift as the spring season approaches; compared to the more tranquil winds of May and June, which hovered around 3.3 m/s (7 mph), September's gusts bring a refreshing energy to the area. The gentle winds of early winter give way to a brisker atmosphere, signaling a time of transition. As the year progresses, this uptick in wind speed suggests that locals and visitors alike can enjoy the invigorating air that characterizes this beautiful coastal region during this vibrant time of year.

Average September Wind Speed in Lake Cathie

The chart displays monthly wind speed patterns in Lake Cathie, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.84.03.93.03.33.33.83.44.3 m/s3.53.83.5
Data source: Lake Cathie September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Lake Cathie Compares to Other Months

The weather in Lake Cathie 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 Lake Cathie and find detailed weather information for every month.

September and January present contrasting weather conditions. In September, temperatures range from a cool 8°C (46°F) at night to a warm 31°C (89°F) during the day, with an average of 16°C (61°F). This month experiences approximately 42 mm (1.7 in) of rainfall over about 7 days, with humidity averaging 68%. Conversely, January brings warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 36°C (96°F), averaging 24°C (75°F). The precipitation in January increases to 73 mm (2.9 in) over about 10 days, accompanied by a slightly higher humidity of 76%. For more detailed information on January weather, check Lake Cathie weather in January.

September and February showcase markedly different weather patterns. In September, temperatures range from a cool 8°C (46°F) to a warm 31°C (89°F) with an average of 16°C (61°F), and the month sees about 42 mm (1.7 in) of precipitation over 7 days, accompanied by a humidity level of 68%. In contrast, February experiences significantly warmer conditions, with minimum temperatures of 16°C (62°F) and maximums reaching a scorching 39°C (103°F), averaging 23°C (74°F). The month is also wetter, with 146 mm (5.7 in) of rainfall over 13 days, and a slightly higher humidity of 78%. For a closer look at February weather details, visit Lake Cathie weather in February.

When comparing the weather in September and March, notable differences emerge. September typically experiences a wider range of temperatures, with minimums around 8°C (46°F) and maximums reaching up to 31°C (89°F), averaging 16°C (61°F). In contrast, March has warmer temperatures, with minimums starting at 15°C (59°F) and maximums soaring to 33°C (92°F), giving it an average of 22°C (71°F). Additionally, March sees significantly higher precipitation, with 243 mm (9.6 in) spread over 18 days, compared to September's 42 mm (1.7 in) over just 7 days. This increase in rainfall contributes to a higher humidity level in March, at 78%, compared to September's 68%. For more detailed information, you can check out Lake Cathie weather in March.

When comparing the weather in September and April, there are notable differences in temperature and precipitation. September experiences a wider temperature range, with minimums dropping to 8°C (46°F) and maximums reaching 31°C (89°F), while April's temperatures are slightly warmer, with a minimum of 10°C (50°F) and a maximum of 29°C (84°F). Additionally, April tends to be wetter, receiving 78 mm (3.1 in) of precipitation over 13 days, compared to September's 42 mm (1.7 in) over just 7 days. Humidity levels are also higher in April at 77%, compared to 68% in September. For a more detailed look at weather specifics in April, you can visit Lake Cathie weather in April.

In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 31°C (89°F), with an average of 16°C (61°F). The month experiences about 42 mm (1.7 in) of precipitation over 7 days, and humidity stands at 68%. In contrast, May has a slightly cooler temperature range with a minimum of 7°C (44°F) and a maximum of 25°C (76°F), but maintains the same average of 16°C (61°F). Precipitation in May averages 48 mm (1.9 in) over 8 days, and humidity is a bit higher at 74%. Overall, May tends to be cooler and slightly wetter than September, making the latter warmer with more extreme temperature variations. For more details, you can check the Lake Cathie weather in May.

September and June present distinct weather patterns. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 31°C (89°F), with an average of 16°C (61°F). The month sees about 42 mm (1.7 in) of precipitation over approximately 7 days, and humidity levels are around 68%. In contrast, June experiences cooler temperatures, with a minimum of 5°C (42°F), a maximum of 23°C (73°F), and an average temperature of 14°C (57°F). Precipitation in June is higher, at 83 mm (3.3 in), occurring on about 12 days, and humidity is slightly elevated at 71%. For more details, you can check Lake Cathie weather in June.

When comparing the weather in September and July, we see a notable difference in temperature. September offers a wider temperature range, with minimums around 8°C (46°F) and maximums reaching 31°C (89°F), resulting in an average of 16°C (61°F). In contrast, July is cooler, with a minimum temperature of 4°C (40°F) and a maximum of 24°C (76°F), averaging only 13°C (56°F). Precipitation levels are fairly similar, with September recording 42 mm (1.7 in) over 7 days and July showing slightly higher precipitation at 50 mm (2.0 in) over 6 days. Humidity levels are also comparable, at 68% in September and 70% in July. For more details on July weather specifically, you can check this link: Lake Cathie weather in July.

In comparing the weather between August and September, it's evident that September experiences a wider temperature range, with minimums reaching 8°C (46°F) and maximums soaring to 31°C (89°F), compared to August's more moderate range of 5°C (41°F) to 27°C (81°F). The average temperature in September also sees an increase, rising to 16°C (61°F) from August's 14°C (57°F). Despite September having more precipitation at 42 mm (1.7 in) over 7 days, August is characterized by slightly lower rainfall of 22 mm (0.9 in) across 5 days. Interestingly, both months have similar humidity levels, with September at 68% and August at 70%. For a detailed look at August weather specifics, you can visit Lake Cathie weather in August.

September and October exhibit noticeable differences in weather patterns. September typically features a broader temperature range, with minimums of 8°C and maximums of 31°C, resulting in an average temperature of 16°C. In contrast, October has slightly warmer temperatures, with minimums at 10°C and an average of 18°C, while the maximums remain fairly stable at 30°C. However, October sees a significant increase in precipitation, with 104 mm falling over 13 days, compared to September's 42 mm across just 7 days. Both months maintain the same humidity level of 68%. For more detailed information, you can check out Lake Cathie weather in October.

September and November exhibit distinct weather patterns, with November generally being warmer and wetter. In September, temperatures range from a minimum of 8°C (46°F) to a maximum of 31°C (89°F), averaging around 16°C (61°F), and the month sees about 42 mm (1.7 in) of precipitation over 7 days with a humidity level of 68%. In contrast, November experiences higher temperatures, with a minimum of 11°C (53°F) and a maximum of 34°C (94°F), averaging 20°C (68°F). This month brings increased rainfall, totaling 76 mm (3.0 in) over 12 days, with a slight rise in humidity to 73%. For more detailed weather information, you can check Lake Cathie weather in November.

In September, the weather features a significant temperature range with minimums around 8°C (46°F) and highs reaching up to 31°C (89°F), averaging 16°C (61°F). The month sees relatively moderate precipitation of 42 mm (1.7 in) over 7 days, along with a humidity level of 68%. In contrast, December brings warmer conditions with minimum temperatures of 14°C (57°F), averaging 22°C (72°F), and maximums soaring to 34°C (93°F). The precipitation also increases in December to 119 mm (4.7 in) over 13 days, combined with a higher humidity of 78%. For more insights on the December weather, check out Lake Cathie weather in December.

Compare Lake Cathie's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Lake Cathie

As September unfolds in Lake Cathie, the weather stands out with a delightful blend of warmth and refreshing breezes marking the transition from winter to spring. The crisp mornings give way to pleasant afternoons that occasionally reach a warm 31°C, creating an inviting atmosphere for outdoor activities. While the average temperature hovers comfortably around 16°C, the occasional rain—totaling about 42 mm over a week—adds a hint of unpredictability, though it does little to dampen the invigorating spirit of the season. Compared to the cooler, drier months that precede it, September emerges as a vibrant awakening, making it a wonderful time to experience the natural beauty of the area. For a deeper dive into the climatic trends throughout the year, explore Lake Cathie Climate.