Last updated: August 31, 2025
Experience the diverse climate of Pietermaritzburg, South Africa in September, where temperatures can soar to a blistering 37°C (98°F), providing a stark contrast to the cooler nights, which dip to a refreshing 4°C (40°F). The average daytime temperature rests around a comfortable 17°C (63°F), creating pleasant conditions for outdoor activities. This month witnesses a moderate precipitation level of 60 mm (2.4 in), spread over 10 days, contributing to the lush greenery of the region. With humidity levels at a notable 85%, you’ll find the air to be quite moist, enhancing the vibrant atmosphere of Pietermaritzburg as it transitions from winter to spring.
In September, Pietermaritzburg begins to shake off the chill of winter, as temperatures start to rise in anticipation of spring. The month showcases a noticeable shift, with minimum temperatures averaging around 4°C (40°F), while daytime highs can soar up to 37°C (98°F). This fluctuation results in a comfortable average of 17°C (63°F), perfect for enjoying the city’s lush outdoor spaces. Compared to the preceding winter months, where temperatures hovered around freezing, September indicates a welcome transition, inviting both locals and visitors to embrace the warming days ahead. As nature awakens, this is a splendid time to experience the vibrant atmosphere of Pietermaritzburg.
September in Pietermaritzburg marks a transitional period, where precipitation levels begin to rise as the region shifts from the dry winter months toward the wetter spring. With 60 mm (2.4 in) of rainfall recorded over the month, September enjoys a notable increase compared to the dry spell of August, which saw only 38 mm (1.5 in). This uptick in rainfall is accompanied by an increase in rainfall days to 10, hinting at a gradual return to more frequent, albeit mild, showers. As the city prepares for the heavier rains of October and the subsequent summer season, September’s rainfall serves as a gentle reminder of nature’s rhythm, providing much-needed moisture to rejuvenate the landscape.
As September rolls in, Pietermaritzburg experiences a notable uptick in humidity, reaching 85%. This marks a subtle increase from the drier conditions of August, which hovered at 79%. The trend of rising humidity continues into the coming months, with October and November both presenting levels around 86% and 87%, respectively. Throughout the year, the city enjoys relatively high humidity, especially from January to May, where figures remain consistently around 85% to 86%. The shift away from the cooler and less humid winter months signifies the onset of a warmer season, setting the stage for an increasingly moist atmosphere as summer approaches.
In September, Pietermaritzburg experiences a UV Index of 10, categorized as very high, which signals that sun protection is crucial, especially during the midday hours. As the seasons transition, this month offers a moderate burn time of 15 minutes, which is an increase from the previous winter months but still emphasizes the importance of caution. Compared to the extreme indices seen in the summer months, early spring presents a slight reprieve, although the UV radiation remains significant. This trend illustrates the importance of being vigilant about sun safety year-round. For more detailed information, visit Pietermaritzburg UV Index.
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As September arrives in Pietermaritzburg, its residents bask in an impressive 310 hours of sunshine, marking a seamless transition from the brighter days of winter. This month, while slightly cooler than the peak summer months, still benefits from the lingering warmth of the season, maintaining a vibrant outdoor atmosphere. Following an upward trajectory since the shorter days of winter, September continues the trend of abundant sunlight, closing in on the thrilling October peak of 326 hours. With each passing month shifting toward longer days, September's sunshine embodies the essence of spring's promise, inviting families and friends to enjoy the rejuvenating warmth that heralds the arrival of longer, brighter days ahead.
September in Pietermaritzburg, South Africa, marks a transitional period in weather patterns, showcasing a moderate chance of sunny days at 48%. This figure is a notable drop from the sun-soaked heights of July with an impressive 85% likelihood, yet it remains higher than the dreary October and November months, where sunny days decline to 33% and 30%, respectively. As winter gives way to spring, locals and visitors can enjoy a balance of sunshine and comfortable temperatures, as September offers a promising yet cautious embrace of the sun, hinting at the warming prospects of the approaching summer months.
As September arrives in Pietermaritzburg, South Africa, daylight begins to transition from the shorter winter months back towards the longer days of summer, with a comfortable 11 hours of daylight. This month marks a subtle shift from the winter's 10 hours seen from June to August, hinting at the warmer months ahead. With each passing day, the sunlight gradually increases, bridging the gap to October's returning 12 hours. This gradual elongation serves as a gentle reminder of the vibrant spring to come, as nature reawakens after the colder season, fostering a sense of renewal and warmth in the air.
In September, the breezes of Pietermaritzburg pick up slightly, with an average wind speed of 2.5 m/s (6 mph), showcasing a gentle yet refreshing shift as the city transitions from winter towards the warmer months. This increase follows a trend seen in late winter and early spring, where winds typically rise from a calm 2.0 m/s (5 mph) in April and May to a livelier 2.6 m/s (6 mph) in both August and October. While September's winds remain moderate, they hint at the forthcoming seasonal changes, creating an invigorating atmosphere that invites locals and visitors alike to embrace the outdoors and enjoy the lingering touch of spring.
Weather in Pietermaritzburg varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Pietermaritzburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
September and January present a noticeable contrast in weather patterns. In September, temperatures range from a cool minimum of 4°C (40°F) to a warm maximum of 37°C (98°F), with an average of 17°C (63°F) and moderate precipitation of 60 mm (2.4 in) over about 10 days. Conversely, January enjoys milder conditions, with minimum temperatures at 12°C (54°F) and highs reaching 36°C (97°F), resulting in an average of 21°C (70°F). Additionally, January sees increased rainfall at 113 mm (4.5 in) across approximately 15 days, while maintaining a consistent humidity level of 85%. For more detailed information, you can visit Pietermaritzburg weather in January.
September and February showcase distinct weather patterns, with September experiencing a wider temperature range: minimums of 4°C (40°F) and maximums reaching up to 37°C (98°F). In contrast, February presents a milder climate, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 35°C (95°F). Precipitation also varies significantly; September receives 60 mm (2.4 in) over about 10 days, while February sees a much wetter month with 154 mm (6.1 in) over 18 days. Despite both months having high humidity, February is slightly more humid at 86%, compared to September's 85%. For a deeper look into February weather, you can visit Pietermaritzburg weather in February.
September and March present contrasting weather conditions. In September, temperatures range from a mild 4°C (40°F) at night to a scorching 37°C (98°F) during the day, with an average of 17°C (63°F). This month experiences about 60 mm (2.4 in) of precipitation over roughly 10 days, along with high humidity levels of 85%. In contrast, March sees warmer temperatures, with minimums of 12°C (54°F) and maximums reaching 34°C (93°F), averaging around 21°C (69°F). The month is wetter, with 91 mm (3.6 in) of rainfall occurring over approximately 15 days and a slightly higher humidity of 86%. For more details, check Pietermaritzburg weather in March.
When comparing the weather in September and April, we see some notable differences. September typically experiences a minimum temperature of 4°C (40°F) and a maximum of 37°C (98°F), with an average temperature around 17°C (63°F). It has slightly lower precipitation at 60 mm (2.4 in) over about 10 days, and humidity levels sit at 85%.
In contrast, April has a milder minimum temperature of 7°C (45°F) and an average of 18°C (65°F), with a maximum temperature of 36°C (97°F). It also sees a bit more rainfall at 65 mm (2.6 in) spread over 12 days, with humidity slightly higher at 86%. For more detailed information, you can check Pietermaritzburg weather in April.
When comparing the weather in September and May, it's clear that both months feature mild temperatures, but September can be more extreme. September boasts a wider temperature range, with a minimum of 4°C (40°F) and a maximum reaching up to 37°C (98°F), while May generally has a cooler feel, with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 30°C (86°F). Precipitation is also slightly higher in September, with 60 mm (2.4 in) over about 10 days compared to May’s 51 mm (2.0 in) over approximately 6 days. Humidity remains relatively consistent, sitting at 85% in September and slightly higher at 86% in May. For further insight on May's climate, check out Pietermaritzburg weather in May.
September and June present notable differences in weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 37°C (98°F), with an average of around 17°C (63°F). This month also sees more precipitation, totaling about 60 mm (2.4 in) over approximately 10 days, coupled with a higher humidity level of 85%. Conversely, June experiences cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 29°C (84°F), averaging just 13°C (56°F). Precipitation is significantly lower, at only 12 mm (0.5 in) and occurring over just 2 days, while humidity levels are slightly lower at 80%. For a detailed look at June weather in Pietermaritzburg, check out Pietermaritzburg weather in June.
In comparing the weather of September and July, September showcases a much wider temperature range, with minimums reaching 4°C (40°F) and maximums soaring to 37°C (98°F), leading to an average temperature of 17°C (63°F). In contrast, July features a milder climate, with minimums around 0°C (33°F), maximums capping at 29°C (85°F), and a lower average of 13°C (56°F). Additionally, September experiences significantly more rainfall, totaling 60 mm (2.4 in) over 10 days, while July has a much drier spell with only 13 mm (0.5 in) recorded over just 2 days. Humidity levels are also slightly higher in September at 85%, compared to July's 80%. For more details, you can visit Pietermaritzburg weather in July.
In September, temperatures in Pietermaritzburg range from a cooler minimum of 4°C (40°F) to a much warmer maximum of 37°C (98°F), with an average of 17°C (63°F). This contrasts with August, which features a narrower temperature range, with a minimum of 2°C (35°F) and a maximum of 31°C (88°F), averaging 15°C (59°F). Additionally, September sees more precipitation at 60 mm (2.4 in) over approximately 10 days compared to August's 38 mm (1.5 in) across 9 days. The humidity is also higher in September, averaging 85% versus August's 79%. For more information on August weather specifics, you can check Pietermaritzburg weather in August.
September and October show slight variations in weather patterns. In September, temperatures range from a minimum of 4°C (40°F) to a maximum of 37°C (98°F), with an average temperature of 17°C (63°F). The month experiences about 60 mm (2.4 in) of precipitation over approximately 10 days, and humidity levels are around 85%. In contrast, October features a slightly warmer minimum temperature of 6°C (43°F) while maintaining an average of 17°C (64°F) and a maximum of 38°C (100°F). Precipitation increases to 86 mm (3.4 in) across 13 days, with humidity slightly rising to 86%. For more detailed insights about October weather, you can refer to Pietermaritzburg weather in October.
September weather is characterized by a wider temperature range, with minimums reaching 4°C (40°F) and maximums soaring up to 37°C (98°F), giving an average of about 17°C (63°F). The month has relatively less rainfall, with 60 mm (2.4 in) falling over approximately 10 days, and the humidity sits at 85%. In contrast, November experiences slightly milder temperatures, with a minimum of 5°C (41°F) and an average of 19°C (66°F), while maximums peak at 35°C (96°F). However, it is also a wetter month, receiving 138 mm (5.4 in) of precipitation over 17 days, accompanied by an increase in humidity to 87%. For more details on November conditions, check out Pietermaritzburg weather in November.
In comparing the weather of September and December, we see noticeable differences in temperatures and precipitation patterns. September experiences a minimum temperature of 4°C (40°F) and averages around 17°C (63°F), with highs reaching up to 37°C (98°F). In contrast, December tends to be milder, with a minimum of 10°C (50°F) and an average of 20°C (68°F), though it can still peak at 36°C (98°F). Precipitation in September is relatively low at 60 mm (2.4 in) over about 10 days, while December sees a significant increase in rainfall, totaling 160 mm (6.3 in) across 22 days, contributing to slightly higher humidity levels of 86%. For more information, you can visit Pietermaritzburg weather in December.
As September unfolds in Pietermaritzburg, the weather showcases a vibrant contrast to the preceding months. The cool mornings give way to warm afternoons, creating an inviting atmosphere ideal for outdoor activities. With humidity levels peaking at 85% and an average temperature hovering around a comfortable 17°C, residents experience a pleasant shift from winter's chill. While the city receives about 60 mm of rainfall over approximately 10 days, this adds a refreshing touch to the environment, revitalizing the greenery and setting the stage for the impending warmth of summer. For a deeper insight into the seasonal variations, explore the link: Pietermaritzburg Climate.