September Weather in Potchefstroom, South Africa

Last updated: August 31, 2025

In September, Potchefstroom, South Africa, experiences a delightful transition from winter to spring, showcasing a maximum temperature of 34°C (93°F) and an average of 19°C (66°F). With a minimum temperature dipping to 1°C (34°F), the weather provides a refreshing variety. Rainfall is minimal, with a total precipitation of just 6 mm (0.2 in) spread over a single day, indicating predominantly dry conditions. The humidity level hovers around 56%, contributing to a comfortable atmosphere. As the month progresses, residents and visitors alike can enjoy the vibrant warmth and the picturesque landscapes that define Potchefstroom in September.

September Temperature in Potchefstroom

In September, Potchefstroom, South Africa, begins to shake off the chill of winter, welcoming a gentle rise in temperatures. With a minimum of 1°C (34°F) and an average of 19°C (66°F), the early spring month is characterized by crisp mornings that transition into pleasantly warm afternoons. The maximum temperature can reach up to 34°C (93°F), marking a notable shift as the region heads toward the warmer months ahead. This uptick in warmth not only hints at the impending summer heat but also creates vibrant conditions for outdoor activities and blooming landscapes, inviting residents and visitors alike to enjoy the beauty of spring in this charming town.

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

The chart illustrates September temperature patterns in Potchefstroom, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Potchefstroom, September typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec737169645752515866707272
Data source: Temperature data for Potchefstroom 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 Potchefstroom

In September, Potchefstroom experiences the tail end of the dry winter months, marked by a modest precipitation total of 6 mm (0.2 in), which falls on just one day. This light rainfall is a stark contrast to the wetter months of January and February, which see precipitation levels around 110 mm (4.3 in) across twelve to thirteen days. As the city transitions into spring, the increase in rainfall becomes more pronounced in the following months, particularly in October and November. This gradual shift highlights a clear seasonal pattern: as winter recedes, Potchefstroom gears up for increased moisture, preparing the region for the lush growth that often follows the dry spell.

September Precipitation Trends in Potchefstroom

The chart displays monthly precipitation patterns in Potchefstroom, 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. In Potchefstroom, September typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1091105253873364480124
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Potchefstroom

As September rolls in Potchefstroom, South Africa, the air embraces a refreshingly low humidity level of 56%, mirroring the dry conditions that have persisted since August. This downward trend in humidity, which decreases from a peak of 75% in April, signals the arrival of spring as the region transitions away from the moist embrace of winter. The drop continues into October, suggesting drier air patterns that typically characterize the upcoming months. Overall, September stands as a pivotal point in the seasonal shift, offering a pleasant blend of warmth without the oppressive humidity often felt in the summer months.

September Average Humidity in Potchefstroom

This chart illustrates the average monthly humidity levels in Potchefstroom, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Potchefstroom is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%71%74%75%70%65%59%56%56%54%59%67%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Potchefstroom

In September, Potchefstroom experiences a UV Index of 11, categorized as extreme, and a swift burn time of just 10 minutes. This trend marks a return to heightened UV levels after the relatively moderate months of winter. Following a season where the UV Index dipped as low as 5 in June, September's UV intensity is reminiscent of the peak summer months earlier in the year, establishing an alarming continuity in needless sun exposure risk. It serves as an important reminder for residents and visitors alike to stay vigilant about sun protection during this transitional month. For more detailed insights and forecasts, visit Potchefstroom UV Index.

Maximum UV Index Levels in Potchefstroom for September

The chart shows the monthly maximum UV Index (UVI) for Potchefstroom 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. In September, the maximum UV index in Potchefstroom typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311756811131516
Data source: Potchefstroom 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 Potchefstroom

September in Potchefstroom, South Africa, embraces a delightful shift in the seasons with an impressive 339 hours of sunshine. This marks a steady increase from the previous months, reflecting the region's transition into spring. As the days grow longer and the warmth begins to envelop the landscape, it's clear that September is a prelude to the sun-drenched October, which boasts 373 hours of sunlight. With each month leading towards the exuberance of summer, the trend showcases Potchefstroom's vibrant climate, inviting both locals and visitors to revel in the outdoors and soak up the sun.

Monthly Sunshine Duration in Potchefstroom: September Highlighted

The September sunshine duration represents the total number of hours Potchefstroom 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.
JanFebMarAprMayJunJulAugSepOctNovDec314h330h360h320h321h299h315h330h339h373h379h387h
Data source: Potchefstroom September Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Potchefstroom During September

September in Potchefstroom, South Africa, showcases a promising likelihood of sunny weather, with a robust 84% chance of sunshine. Following a relatively dry winter, where sunny days peak in July at an impressive 97%, September carries forward the trend of clear skies, making it an ideal time for outdoor activities. This month ranks alongside the late winter and spring months, with only a slight dip as it transitions into October, which sees a reduction to 69% sunshine likelihood. Overall, September’s weather is a delightful continuation of the sunny patterns experienced in the preceding months, ensuring residents and visitors can bask in pleasant sunshine.

Percentage of Sunny Days in September in Potchefstroom

The chart illustrates the percentage of sunny days in Potchefstroom 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 Potchefstroom experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec30%42%71%82%81%86%97%83%84%69%70%47%
Data source: Potchefstroom September chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Potchefstroom in September

As September rolls into Potchefstroom, South Africa, the daylight duration finds a sweet spot with 11 hours, mirroring the slightly shorter days of April and August. This month marks a transition point in the year as the days begin to lengthen again, paving the way for October's increase to 12 hours. Following the steady decline in daylight through the winter months of June and July, September hints at the return of brighter, longer days, rekindling the energy of the approaching summer season. This gentle resurgence of daylight not only enlivens the landscape but also inspires a renewed sense of optimism and exploration outdoors.

Average Daylight Hours in Potchefstroom for September

The chart illustrates the variation in daylight duration in Potchefstroom throughout the year, with September highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 35m12h 58m12h 12m11h 25m10h 46m10h 28m10h 37m11h 11m11h 56m12h 43m13h 25m13h 46m
Data source: Potchefstroom daylight hours, calculated by summing the hours between sunrise and sunset for each day.

September Winds in Potchefstroom

As September arrives in Potchefstroom, the winds pick up, marking a notable shift in the seasonal breeze. With an average wind speed of 4.0 m/s (9 mph), September boasts one of the highest gusts of the year, surpassing even the gentle breezes of the preceding months. This uptick follows a pattern established in August, which already welcomed stronger winds at 3.9 m/s (9 mph). As the year progresses towards the warmer months, it becomes clear that the winds intensify with November poised to peak at 4.4 m/s (10 mph). This gradual increase from late winter through early spring not only signals the changing season but also invites residents and visitors to embrace the invigorating air of this vibrant South African town.

Average September Wind Speed in Potchefstroom

The chart displays monthly wind speed patterns in Potchefstroom, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.02.62.62.42.52.72.73.94.0 m/s3.84.43.6
Data source: Potchefstroom September wind data, generated using information from the Copernicus Climate Change Service.

How September Weather in Potchefstroom Compares to Other Months

Weather in Potchefstroom varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Potchefstroom, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in September and January, notable differences emerge. September typically sees a wide temperature range, with a minimum of 1°C (34°F) and a maximum of 34°C (93°F), resulting in an average temperature of 19°C (66°F). This month experiences minimal rainfall, with only 6 mm (0.2 in) over about one day, and humidity levels around 56%. In contrast, January is significantly warmer, with temperatures ranging from a minimum of 11°C (53°F) to a scorching maximum of 37°C (99°F), averaging 23°C (73°F). Additionally, January is much wetter, receiving 109 mm (4.3 in) of precipitation spread over approximately 12 days and higher humidity at 71%. For more detailed information on January weather, visit Potchefstroom weather in January.

In September, the weather experiences a wide temperature range, with lows of 1°C (34°F) and highs reaching up to 34°C (93°F), while maintaining a mild average of 19°C (66°F). Precipitation is minimal, averaging only 6 mm (0.2 in) over a single day, and humidity sits at a comfortable 56%. Conversely, February offers a warmer climate with minimum temperatures of 12°C (54°F) and an average of 22°C (72°F), peaking at 33°C (92°F). However, it is also significantly wetter, receiving around 110 mm (4.3 in) of rainfall across 13 days, along with higher humidity levels of 70%. The comparison highlights a transition from the dry and variable conditions of September to the warmer and more humid atmosphere of February. For more detailed insights, check Potchefstroom weather in February.

September and March present contrasting weather conditions. In September, temperatures range from a cool 1°C (34°F) at night to a warm 34°C (93°F) during the day, with an average temperature of 19°C (66°F). This month is relatively dry, experiencing only about 6 mm (0.2 in) of precipitation over just one day, resulting in a humidity level of 56%. Conversely, March offers milder nights with a minimum temperature of 10°C (50°F) and an average temperature of 21°C (70°F), peaking at 33°C (93°F). This month is considerably wetter, with 52 mm (2.1 in) of rainfall spread over seven days and higher humidity at 74%. For more detailed information, you can check Potchefstroom weather in March.

When comparing the weather in September and April, we see distinct differences in temperature and precipitation patterns. September typically features a broader temperature range, with minimums dropping to around 1°C (34°F) and maximums soaring up to 34°C (93°F), while April's temperatures range from a minimum of 3°C (38°F) to a maximum of 32°C (90°F). Rainfall also varies significantly; September has minimal precipitation at just 6 mm (0.2 in) over one day, in stark contrast to April, which records a substantial 53 mm (2.1 in) over nine days. Additionally, April experiences higher humidity levels at 75%, compared to September's average of 56%. For more detailed weather insights, you can check Potchefstroom weather in April.

In September, temperatures range from a mild 1°C (34°F) at night to a warm 34°C (93°F) during the day, with an average of 19°C (66°F). The month sees only minimal precipitation of 6 mm (0.2 in) over just one day, and humidity hovers around 56%. In contrast, May experiences cooler temperatures, starting from a low of -1°C (30°F) at night and reaching a maximum of 28°C (83°F), with an average of 14°C (58°F). The month receives slightly more precipitation at 8 mm (0.3 in) over a similar one-day period, alongside higher humidity levels at 70%. For more details about the weather in May, you can visit Potchefstroom weather in May.

In comparing the weather of September and June, we find notable differences in temperature and humidity. September typically boasts a wider temperature range with minimums of 1°C (34°F) and maximums reaching 34°C (93°F), averaging 19°C (66°F), while June’s temperatures are cooler, with a minimum of -4°C (24°F) and a maximum of 28°C (82°F), resulting in an average of 11°C (52°F). Additionally, while precipitation levels are slightly higher in June at 7 mm (0.3 in) compared to September's 6 mm (0.2 in), both months see minimal rainy days, with only one day of rainfall each. The humidity is also slightly higher in June at 65% versus September's 56%. For a deeper look into the specifics of June weather, visit Potchefstroom weather in June.

In comparing the weather between September and July, September experiences much warmer temperatures with an impressive average of 19°C (66°F) and a maximum of 34°C (93°F), while July's temperatures remain cooler, averaging 11°C (51°F) and peaking at only 27°C (80°F). Additionally, September has slightly higher humidity at 56%, compared to July's 59%, despite both months having minimal precipitation, with September receiving 6 mm over just 1 day and July recording only 3 mm without any rainy days. For a more detailed look at July's climate, you can refer to Potchefstroom weather in July.

In comparison to August, September exhibits a noticeable increase in temperature, with minimums rising from -3°C (28°F) to 1°C (34°F) and an average high jumping from 29°C (85°F) to 34°C (93°F). While both months maintain the same level of humidity at 56%, September experiences more variability, featuring an average temperature of 19°C (66°F) compared to August's cooler average of 15°C (58°F). Precipitation in September is slightly higher, with 6 mm (0.2 inches) falling over the course of one day, whereas August enjoyed dry conditions with only 3 mm (0.1 inches) and no rainy days at all. For a closer look at August's weather specifics, you can check Potchefstroom weather in August.

September and October present distinct shifts in weather patterns. In September, temperatures range from a minimum of 1°C (34°F) to a maximum of 34°C (93°F), with an average of 19°C (66°F). The month is relatively dry, featuring only 6 mm (0.2 in) of precipitation across just one day and a humidity level of 56%. In contrast, October sees slightly higher minimum temperatures at 5°C (41°F) and an increased average of 21°C (70°F), with a peak reaching 36°C (97°F). However, this month also experiences a notable rise in rainfall, accumulating 44 mm (1.7 in) over six days, while maintaining a humidity level of 54%. For a detailed forecast, you can check out Potchefstroom weather in October.

September and November exhibit notable differences in weather patterns. In September, temperatures range from a cool minimum of 1°C (34°F) to a warm maximum of 34°C (93°F), with an average of 19°C (66°F). This month experiences minimal precipitation, totaling just 6 mm (0.2 in) over only 1 day, while humidity hovers around 56%. In contrast, November sees a higher minimum temperature of 5°C (41°F) and an average temperature of 22°C (72°F), with a peak of 36°C (97°F). However, it also brings significantly more rainfall, accumulating 80 mm (3.1 in) over 11 days, leading to a slight increase in humidity to 59%. For more specifics on November weather, you can visit Potchefstroom weather in November.

September weather is generally milder, with temperatures ranging from a minimum of 1°C (34°F) to a maximum of 34°C (93°F) and an average temperature of 19°C (66°F). Precipitation is minimal, with only 6 mm (0.2 in) over just one day, and humidity levels standing at 56%. In contrast, December experiences warmer weather, with temperatures starting at a minimum of 11°C (53°F) and reaching up to 37°C (100°F), averaging 22°C (73°F). However, December is significantly wetter, receiving about 124 mm (4.9 in) of rain over 17 days and higher humidity at 67%. For more details on December weather specifics, visit Potchefstroom weather in December.

Compare Potchefstroom's Climate with Cities Worldwide

Conclusion: What to Expect From September Weather in Potchefstroom

In September, Potchefstroom experiences a remarkable transition from the colder winter months to the warmth of spring. With an average temperature of 19°C, the weather starts to feel pleasantly mild, but occasional heat spikes can reach up to 34°C, offering a taste of summer's approach. This month stands out with minimal precipitation—just a single day of light rain—making it one of the driest periods of the year. The humidity at 56% adds a touch of comfort to the warm days, creating a perfect backdrop for outdoor activities. As the landscape bursts into bloom, September in Potchefstroom is truly a celebration of seasonal change. For more insights on what to expect throughout the year, visit Potchefstroom Climate.