Last updated: August 31, 2025
September in Soweto, South Africa, is characterized by warm temperatures and a touch of coolness. The maximum daily temperature can reach a sweltering 32°C (91°F), while the average settles around a comfortable 18°C (64°F), and chilly nights can dip to -1°C (31°F). Rainfall is minimal, with a total of 8 mm (0.3 in) spread over just 2 days, making this month relatively dry. The air carries a humidity level of 74%, adding a slight muggy feel to the warmth. September in Soweto offers a delightful transition into spring, where sunny days prevail, creating an inviting atmosphere for outdoor activities.
In September, Soweto experiences a transition into warmer weather, with temperatures ranging from a chilly min of -1°C (31°F) to a comforting max of 32°C (91°F). The average temperature hovers around 18°C (64°F), signaling a noticeable shift from the colder winter months. As the region moves away from the frost of July and August, the weather begins to warm up, offering a perfect balance for outdoor activities. This month marks a gradual climb toward the summer heat that will take over in October, making September a delightful time to enjoy Soweto's vibrant atmosphere and scenic beauty.
In September, Soweto begins to shake off the dry winter months, receiving a modest 8 mm (0.3 in) of precipitation over just 2 days. This slight uptick in rainfall marks a transition towards the more vibrant seasons ahead, as it bridges the gap between the parched depths of winter and the more generous rains of spring. With October on the horizon bringing an increase to 59 mm (2.3 in) of rain over 7 days, September's precipitation hints at the awakening nature, setting the stage for the lush growth that follows. As part of a larger trend, Soweto's precipitation significantly increases in the subsequent months, showcasing a clear shift towards the wetter period of the year.
In Soweto, South Africa, September marks a transition as humidity levels begin to stabilize at 74%, providing a refreshing contrast to the preceding drier months of July and August, which experience some of the lowest humidity levels of the year at 71% and 68%, respectively. Following the peak humidity rates of the summer months, dipping slightly in the winter, September signals the beginning of a gradual increase in moisture as the region prepares for the warming spring ahead. While humidity levels fluctuate throughout the year, this month serves as a reminder of the dynamic climate patterns that characterize Soweto, bridging the gap between the crisp winter air and the humid warmth of summer.
September in Soweto, South Africa, brings a UV Index of 11, which falls into the extreme exposure category, implying a burn time of just 10 minutes. This marks a return to high UV levels following the relatively milder months of winter. With the shift from August's very high index of 8 to September's extreme category, it's clear that spring is ushering in stronger sun exposure. This trend is consistent as the UV Index escalates throughout the coming months, peaking again in December. For locals and visitors alike, awareness of these fluctuations in UV exposure is vital for skin safety. Stay informed about the current UV levels and ensure protection when basking in the vibrant Soweto sun. For more details, visit Soweto UV Index.
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As September unfolds in Soweto, South Africa, residents bask in 338 hours of sunshine, marking a notable increase from the preceding months. This trend of gradually rising sunlight hours reflects the transition into spring, with September offering more warmth and brightness compared to the cooler winter months of June and July, which recorded just 299 and 314 hours, respectively. The sunshine continues to build momentum, leading into October's peak of 366 hours, creating a vibrant atmosphere filled with the promise of longer days. This uplift in daylight not only illuminates the landscape but also invigorates community life, signaling the onset of new beginnings as the seasons shift.
In September, Soweto, South Africa enjoys a 78% chance of sunny weather, making it a delightful month for outdoor activities. This marks a slight dip from the peak sunshine months of July and June, which boast chances as high as 95% and 83%, respectively. As winter transitions to spring, the sunny outlook in September remains favorable compared to the earlier months of the year, where January and February struggle with just 28% and 35% chances of sunshine. The trend clearly indicates a warming pattern towards the end of winter, with September still enjoying a robust ratio of clear skies, perfect for exploring the vibrant culture and natural beauty of the region.
In September, Soweto enjoys a delightful 11 hours of daylight, mirroring the light-filled days of both August and October. This transitional month marks a gradual shift from winter's shorter days, as the region emerges from the colder months of June and July, each with only 10 hours of sunshine. As the seasons change, residents and visitors alike can relish the increasing daylight, heralding the arrival of spring and the promise of warmer days ahead. With daylight steadily extending from the 10 hours of winter to the 13 hours of summer in December, September is a vital stepping stone that beautifully showcases the rhythmic patterns of nature in Soweto.
As September breezes into Soweto, the average wind speed reaches a lively 3.8 m/s (9 mph), marking a gentle yet invigorating shift from the more subdued winds of the earlier months. The prevailing calm of winter gradually gives way to a refreshing breeze, hinting at the upcoming warmth of spring. This trend, where September maintains similar wind speeds to October, showcases a consistent note of energy in the air, as the summer months approach. The winds also rise from a minimal 2.6 m/s in April to this brisk September pace, creating a dynamic atmosphere that invigorates the bustling streets of Soweto—perfect for evening strolls or outdoor gatherings.
Weather in Soweto varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Soweto, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present quite contrasting weather conditions. In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 32°C (91°F), with an average of 18°C (64°F). The month experiences minimal precipitation, averaging just 8 mm (0.3 in) over only two days, coupled with a humidity level of 74%. In stark contrast, January's temperatures are more consistently warm, with a minimum of 9°C (49°F) and a maximum reaching 34°C (94°F), resulting in a higher average of 21°C (70°F). However, January is much wetter, with precipitation totaling 129 mm (5.1 in) over 14 days, along with increased humidity at 79%. For a detailed look at January weather in Soweto, check out Soweto weather in January.
When comparing the weather in September and February, significant differences emerge. September experiences a broader temperature range, with minimums dipping to -1°C (31°F) and maximums reaching up to 32°C (91°F), while February maintains milder conditions, with minimum temperatures around 10°C (51°F) and maximums peaking at 30°C (87°F). Precipitation is notably lower in September, averaging just 8 mm (0.3 in) over 2 days, compared to February's heavier rainfall of 141 mm (5.5 in) across 16 days. Humidity levels are similar, with September averaging 74% and February slightly higher at 77%. For more detailed insights, check out Soweto weather in February.
September and March present contrasting weather patterns. September begins to transition into warmer temperatures, with a minimum of -1°C (31°F) and an average of 18°C (64°F), peaking at 32°C (91°F). This month experiences minimal precipitation, with only 8 mm (0.3 in) spread across just 2 days and a humidity level of 74%. In contrast, March shows a notable rise in temperatures, with a minimum of 8°C (46°F), an average of 19°C (66°F), and a maximum of 30°C (87°F). However, it becomes much wetter, receiving 75 mm (3.0 in) of rainfall over 10 days and slightly higher humidity at 77%. For more detailed insights into March weather, check Soweto weather in March.
In September, temperatures range from a chilly minimum of -1°C (31°F) to a warm maximum of 32°C (91°F), with an average temperature of 18°C (64°F) and relatively low precipitation at just 8 mm (0.3 in) over 2 days. In contrast, April experiences slightly milder temperatures, with a minimum of 3°C (38°F) and a maximum of 29°C (85°F), averaging 16°C (62°F). However, April sees significantly more rainfall, totaling 61 mm (2.4 in) across 9 days, and a higher humidity level at 81%. For more detailed insights, you can check out Soweto weather in April.
September and May present distinctly different weather patterns. In September, temperatures can range from a chilly -1°C (31°F) to a warm 32°C (91°F), with an average of 18°C (64°F) and relatively low precipitation of 8 mm (0.3 in) over just two days. In contrast, May offers cooler conditions with a maximum temperature of 26°C (78°F) and an average of 13°C (56°F), while experiencing slightly higher precipitation at 12 mm (0.5 in) over one day, alongside a higher humidity level of 82%. For a detailed look at May's weather in Soweto, you can check Soweto weather in May.
When comparing the weather in September and June, a noticeable difference in temperatures emerges. September boasts a wider range, with minimum temperatures of -1°C (31°F) and an average high of 32°C (91°F), presenting a more summer-like feel. In contrast, June features cooler conditions with a minimum of -5°C (24°F) and a maximum of 25°C (77°F), making it a distinctly chillier month. Both months see similar low precipitation levels, with September experiencing rainfall over 2 days and June bringing slightly less over just 1 day. Additionally, humidity remains quite consistent, with September at 74% and June at 73%. For more details, you can check out the Soweto weather in June.
September and July exhibit notable differences in weather patterns. September offers a wider temperature range, with minimums of -1°C (31°F) and maximums reaching up to 32°C (91°F), averaging around 18°C (64°F). In contrast, July features cooler temperatures, with a minimum of -4°C (25°F) and a maximum of 25°C (78°F), averaging at just 10°C (51°F). Rainfall is also more common in September, with 8 mm of precipitation over 2 days compared to July's 3 mm on a single day. Humidity levels are slightly higher in September at 74%, while July maintains a modest 71%. For more detailed insights, check Soweto weather in July.
In September, the weather sees a noticeable shift from August, with average temperatures rising to a comfortable 18°C (64°F) compared to 14°C (57°F) in August. The maximum temperature also peaks at 32°C (91°F) in September, significantly warmer than August’s high of 27°C (80°F). While both months experience a minimum temperature of -1°C (30°F), September sees a slight increase in humidity at 74%, compared to August’s 68%. Additionally, September experiences a bit more precipitation with 8 mm (0.3 in) over two days, contrasting with August which recorded only 2 mm (0.1 in) without any rainy days. For more detailed information, you can check Soweto weather in August.
September and October exhibit noticeable differences in weather characteristics. September experiences a wider temperature range with minimums dipping to -1°C (31°F) and maximums reaching 32°C (91°F), resulting in an average temperature of 18°C (64°F). Precipitation is relatively low, with only 8 mm (0.3 in) recorded over just 2 days, and humidity remains constant at 74%.
In contrast, October sees a slight increase in the minimum temperature to 4°C (40°F), with an average of 19°C (66°F) and maximums peaking at 33°C (92°F). However, it experiences a significant rise in precipitation, totaling 59 mm (2.3 in) over 7 days, while humidity remains steady at 74%. For more detailed weather patterns, refer to Soweto weather in October.
In September, temperatures in the region vary significantly, with a minimum of -1°C (31°F) and an average of 18°C (64°F), reaching a maximum of 32°C (91°F). The month sees minimal precipitation, totaling only 8 mm (0.3 in) over just 2 days, and humidity levels are moderate at 74%. In contrast, November brings warmer temperatures, with a minimum of 4°C (40°F), an average of 20°C (69°F), and a maximum of 34°C (93°F). However, it also experiences a substantial increase in rainfall, accumulating 100 mm (4.0 in) over 13 days, while humidity rises to 82%. For more detailed insights, check out Soweto weather in November.
In September, the weather displays a more moderate temperature range with a minimum of -1°C (31°F), an average of 18°C (64°F), and a maximum of 32°C (91°F). The month is relatively dry, with only 8 mm (0.3 in) of precipitation over just 2 days and a humidity level of 74%. In contrast, December sees a warmer climate with temperatures ranging from a minimum of 10°C (51°F) to a maximum of 34°C (93°F) and an average of 20°C (69°F). However, this month is much wetter, featuring 145 mm (5.7 in) of rainfall across 19 days, resulting in higher humidity at 81%. For more details on December weather, you can check Soweto weather in December.
As September beckons in Soweto, the transition from winter to spring is palpable, bringing a refreshing change to the weather. Daytime temperatures start to rise, often reaching a pleasant maximum of 32°C, while the crisp early mornings can surprise with temperatures dipping to around 1°C. This month stands out with its lower humidity levels compared to the muggy summer months, yet it maintains a light touch of rainfall, averaging just 8 mm over a couple of days. The overall climate in September strikes a balance, inviting locals and visitors alike to enjoy the blossoming landscapes. For a deeper dive into what to expect throughout the year, explore our detailed insights on the Soweto Climate.