September Weather in Richmond, Australia

Last updated: February 25, 2025

Experience the unique climate of Richmond, Australia during September, where temperatures can soar to a maximum of 38°C (101°F), presenting warm and sunny days. The month boasts an average temperature of 25°C (77°F), with nighttime lows dipping to a refreshing 8°C (47°F). With 0 mm of precipitation throughout the month and no rain days, the humidity remains comfortably low at 37%, making it an ideal time for outdoor activities and exploration. Enjoy the vibrant atmosphere of Richmond as the season transitions into spring!

September Temperature in Richmond

In September, as the seasons transition, Richmond, Australia, experiences a refreshing change with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 38°C (101°F). The average temperature settles at a pleasant 25°C (77°F), offering a delightful mix of warm days perfect for outdoor activities and cooler evenings ideal for cozy gatherings. This trend marks a distinct shift from the chillier winter months, gradually steering the region towards the warmth of spring. As the landscapes come to life, the vibrant weather of September invites residents and visitors alike to embrace the beauty of nature in full bloom.

September Weather in Richmond: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Richmond, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec888584807266676976848690
Data source: Temperature data for Richmond 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.

September Precipitation in Richmond

September marks a notable shift in Richmond, Australia, as it experiences a complete lack of precipitation, with both the rainfall amount and the number of rainy days totaling zero. This dryness follows a prolonged dry spell that began in July and continued through August. The pattern hints at a budding trend where early spring months show significantly reduced rainfall, contrasting sharply with the preceding summer months, such as February, which boasted a substantial 118 mm of precipitation spread over 10 days. As Richmond transitions into October, residents can anticipate a slight uptick in rainfall, as historical data suggests an average of 9 mm expected alongside the first few days of rain after an unusually prolonged dry period.

September Precipitation Trends in Richmond

The chart displays monthly precipitation patterns in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec661186846810091729
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

September Humidity in Richmond

In September, Richmond, Australia, experiences a notable drop in humidity, reaching just 37%—the lowest point of the year. This decrease marks a striking contrast to the preceding months, especially with the peak of 75% humidity seen in March. As the seasons shift, the air becomes noticeably drier, offering a refreshing change following the more humid winter months. This trend of declining humidity continues into October and November, suggesting a transition towards a more arid climate. With the imminent arrival of spring, residents can look forward to clearer skies and a more comfortable atmosphere.

September Average Humidity in Richmond

This chart illustrates the average monthly humidity levels in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec62%67%75%57%51%57%46%50%37%31%32%58%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Richmond

As September rolls in, Richmond, Australia, continues to feel the lingering effects of winter, with a UV Index of 13, categorized as extreme. This means that even brief sun exposure can lead to skin damage in just 10 minutes. While the UV Index tends to fluctuate throughout the year, it remains persistently high during these months, echoing the trends observed from January to August, where values reach as high as 16. As we transition into spring, it's paramount for residents and visitors alike to be mindful of sun protection strategies. Whether enjoying outdoor activities or simply soaking in the early sun, prudence is key! For more details, check out the Richmond UV Index.

Maximum UV Index Levels in Richmond for September

The chart shows the monthly maximum UV Index (UVI) for Richmond 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.
JanFebMarAprMayJunJulAugSepOctNovDec161615129781113151616
Data source: Richmond 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 Richmond

September in Richmond, Australia, heralds the arrival of spring with an impressive 314 hours of sunshine, marking a delightful peak in daylight hours as the region emerges from winter. This vibrant month not only showcases an upward trend from the previous months but also sets the stage for the sunny days ahead. Following a steady increase throughout winter, where sunshine lingered around 274 to 288 hours, September’s brightness is a clear precursor to even sunnier October and November, with their 333 and 334 hours respectively. As the flowers bloom and temperatures rise, Richmond basks in the golden embrace of spring, inviting residents and visitors alike to revel in the outdoors.

Monthly Sunshine Duration in Richmond: September Highlighted

The September sunshine duration represents the total number of hours Richmond 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.
JanFebMarAprMayJunJulAugSepOctNovDec268h281h307h301h289h274h288h309h314h333h334h349h
Data source: Richmond September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Richmond During September

September in Richmond, Australia, brings a promising 82% chance of sunny weather, a trend that reflects the region’s transition into spring. Following a peak in sunshine during the winter months of July and August, which boast an impressive 88% and 86% respectively, September maintains high levels of brightness, making it a favorable time for outdoor activities. As the year progresses, the chance of sunny days tends to fluctuate, yet September stands out for its robust likelihood of clear skies, suggesting a delightful shift towards warmer weather and blooming landscapes. As the month unfolds, residents can look forward to the sun's welcoming embrace, setting a positive tone for the seasons ahead.

Percentage of Sunny Days in September in Richmond

The chart illustrates the percentage of sunny days in Richmond 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 Richmond experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%44%52%74%88%58%88%86%82%74%64%66%
Data source: Richmond September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Richmond in September

As September rolls into Richmond, Australia, the city enjoys 11 hours of daylight, marking a delightful transition as it slowly emerges from the winter months. This duration is consistent with the daylight hours seen in both August and May, showcasing a gradual return to the longer days of spring. Following the shorter days of winter in June and July, September offers a refreshing balance, setting the stage for even brighter days ahead in October and November—when daylight extends to 12 and 13 hours, respectively. This trend reflects a harmonious rhythm in nature, inviting residents to embrace outdoor activities and the beauty of a warming landscape.

Average Daylight Hours in Richmond for September

The chart illustrates the variation in daylight duration in Richmond throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 13m12h 45m12h 11m11h 35m11h 6m10h 52m10h 59m11h 24m11h 58m12h 33m13h 5m13h 21m
Data source: Richmond daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Richmond

In Richmond, Australia, the month of September marks a notable increase in wind speeds, averaging 4.4 m/s (10 mph), which ties with May for the highest recorded speeds of the year. This uptick is part of a broader trend as the transition from winter to spring often brings invigorating breezes, providing a fresh and lively atmosphere. While January starts off with a gentle 4.0 m/s (9 mph), and speeds fluctuate throughout the year, it’s during September that the winds pick up, creating a vibrant backdrop for the blossoming landscape. As the warmer months approach, these gusts not only refresh the air but also hint at the vibrant energy of springtime in Richmond.

Average September Wind Speed in Richmond

The chart displays monthly wind speed patterns in Richmond, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.02.93.64.24.43.63.64.14.4 m/s3.33.73.8
Data source: Richmond September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Richmond Compares to Other Months

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

September and January showcase contrasting weather patterns. In September, temperatures range from a minimum of 8°C (47°F) to a maximum of 38°C (101°F), with an average of 25°C (77°F) and no recorded precipitation, resulting in a comfortable humidity level of 37%. In stark contrast, January experiences much higher temperatures, with a minimum of 21°C (70°F) and reaching up to 43°C (110°F), while averaging 31°C (89°F). Additionally, January sees 66 mm (2.6 in) of precipitation over five days and higher humidity at 62%. These differences highlight the seasonal shifts, making September ideal for dry warmth, whereas January is characterized by heat and occasional rain. For more detailed insights, visit Richmond weather in January.

In September, the weather is characterized by a warm and dry climate, with temperatures ranging from a minimum of 8°C (47°F) to a maximum of 38°C (101°F) and an average temperature of 25°C (77°F). The humidity is relatively low at 37%, and there is no recorded precipitation during the month. In stark contrast, February experiences much higher temperatures, with a minimum of 18°C (64°F) and a maximum of 43°C (109°F), averaging 29°C (85°F). This month is also marked by significant rainfall, receiving 118 mm (4.7 in) over 10 days and higher humidity at 67%. For more detailed information, check out Richmond weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a cool minimum of 8°C (47°F) to a maximum of 38°C (101°F), with an average of 25°C (77°F) and no recorded precipitation. The air remains relatively dry, with humidity at 37%. In contrast, March experiences warmer temperatures with a minimum of 18°C (64°F) and a maximum of 41°C (106°F), averaging around 29°C (84°F). Additionally, March typically sees significant rainfall, with 68 mm (2.7 in) spread over 7 days and higher humidity levels at 75%. For more detailed insights, check Richmond weather in March.

In September, temperatures in Richmond range from a minimum of 8°C (47°F) to a maximum of 38°C (101°F), with an average temperature of 25°C (77°F) and no recorded precipitation. The humidity during this month is relatively low at 37%. In contrast, April experiences slightly milder temperatures, with a minimum of 11°C (51°F) and an average of 27°C (80°F), still reaching up to 38°C (100°F) at its hottest. April also sees a small amount of precipitation at 4 mm (0.1 in) and higher humidity levels at 57%. For a detailed look at Richmond's April weather, you can check Richmond weather in April.

In comparing the weather conditions of September and May, September features a warmer climate with average temperatures reaching 25°C (77°F) and highs soaring up to 38°C (101°F), while May enjoys slightly cooler conditions, with average highs of 22°C (72°F) and a maximum of 33°C (92°F). Additionally, September boasts a dry spell with no recorded precipitation, while May sees a modest amount of rainfall at 6 mm (0.2 in) over just one day. Humidity levels also differ, with September at a comfortable 37%, compared to May's higher humidity of 51%. For more details on conditions during May, you can visit Richmond weather in May.

In September, the weather is significantly warmer than in June, with average temperatures reaching 25°C (77°F) compared to June's average of 19°C (66°F). September boasts a higher maximum temperature of 38°C (101°F), while June's peak only reaches 32°C (91°F). Additionally, September experiences much lower humidity at 37%, whereas June has a higher humidity level of 57%. Interestingly, both months see no recorded days of precipitation, but June does have a slight amount of rain at 8 mm (0.3 in). For more detailed insights, you can explore Richmond weather in June.

When comparing the weather in September and July, September typically offers warmer and more variable temperatures, with a minimum of 8°C (47°F), an average of 25°C (77°F), and a maximum soaring up to 38°C (101°F). In contrast, July has cooler conditions, featuring a minimum of 5°C (42°F), an average of 19°C (67°F), and a maximum of 33°C (92°F). Both months experience minimal precipitation, with September recording 0 mm over 0 days and July seeing just 1 mm with no rainy days. Additionally, humidity levels are lower in September at 37%, compared to 46% in July. For more details on July weather conditions, you can visit Richmond weather in July.

In comparing the weather of September to August, September experiences a higher average temperature of 25°C (77°F) compared to August's 20°C (69°F). The minimum temperature in September also shows a modest increase, with lows of 8°C (47°F) versus August's 5°C (41°F). Additionally, the maximum temperatures reach a peak of 38°C (101°F) in September, exceeding August's maximum of 35°C (95°F). Interestingly, both months record no precipitation and maintain dry conditions. However, September has a lower humidity level of 37%, while August's humidity sits at a higher 50%. For more details on August weather, you can refer to Richmond weather in August.

In September, the weather tends to be quite warm, with average temperatures around 25°C (77°F) and maximum highs soaring to 38°C (101°F). This month boasts dry conditions, with no recorded precipitation and a relatively low humidity of 37%. However, as October arrives, the temperatures continue to rise, with an average of 29°C (84°F) and peaks reaching up to 42°C (108°F). Unlike September, October experiences a slight increase in precipitation, recording 9 mm over just one day, along with a decrease in humidity to 31%. For more details, you can check Richmond weather in October.

In September, the weather is characterized by warm temperatures, ranging from a minimum of 8°C (47°F) to a maximum of 38°C (101°F), with an average of 25°C (77°F) and no recorded precipitation. The humidity levels are relatively low at 37%, leading to dry and sunny days. In contrast, November sees an increase in warmth, with temperatures ranging from 15°C (59°F) to a hotter maximum of 41°C (107°F) and an average temperature of 30°C (87°F). However, November also brings some rain, with 17 mm (0.7 in) of precipitation spread over three days, and the humidity dips slightly to 32%. For more specific insights on the weather during this month, you can check Richmond weather in November.

September and December present contrasting weather patterns. In September, temperatures range from a comfortable minimum of 8°C (47°F) to a peak of 38°C (101°F), with an average of 25°C (77°F) and remarkably low humidity at 37%. Precipitation is virtually nonexistent, with no recorded rainy days. In contrast, December features a higher minimum temperature of 18°C (65°F) and an average temperature of 32°C (90°F), reaching up to 43°C (110°F) at its hottest. Humidity also rises to 58%, and the month sees some rainfall with a total of 29 mm (1.1 in) over two days. For a closer look at what to expect, check out Richmond weather in December.

Compare Richmond's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Richmond

As September unfolds in Richmond, the weather exhibits a remarkable shift compared to the other months of the year. With warm maximum temperatures enhancing the outdoor experience, average conditions settle comfortably, making it an ideal time for exploration. Notably, the absence of precipitation and low humidity levels contribute to a crisp and clear atmosphere, allowing for maximum enjoyment of the region's natural beauty. This month stands out not only for its inviting temperatures but also for its dry conditions, presenting a delightful escape for those looking to soak in the sunshine. For more insights into the climate throughout the year, visit Richmond Climate.