Last updated: August 31, 2025
In September, Mpumalanga, South Africa experiences a vibrant transition into spring, marked by an intriguing range of temperatures. The maximum can soar to a blistering 38°C (100°F), while the average temperature settles comfortably at 18°C (65°F), and nights can cool down to a refreshing 9°C (48°F). This month also sees a precipitation total of 63 mm (2.5 in), spread over approximately 10 days, contributing to a notably humid atmosphere with levels reaching 85%. As the region shifts towards warmer days, the interplay of heat and moisture creates a lush environment, ideal for outdoor activities and exploration.
As September arrives in Mpumalanga, South Africa, the temperature begins to shift noticeably, marking the transition into spring. With minimums dipping slightly to 9°C (48°F) and averages reaching around 18°C (65°F), there's a crispness in the air that hints at the warmer days to come. The remarkable high of 38°C (100°F) showcases the region's capacity for heat, especially as it's only a precursor to the even hotter months ahead. This month reflects a growing trend of warming, as temperatures steadily climb from the chill of winter, creating an invigorating environment ideal for outdoor exploration and appreciation of Mpumalanga's natural beauty.
September in Mpumalanga marks a noticeable uptick in precipitation, with 63 mm (2.5 in) of rainfall spread across 10 days. This increase is a breath of fresh air after the notably dry winter months of June and July, highlighting a transition towards the region's wetter season. Compared to August's meager 38 mm (1.5 in), September's figures reflect a promising shift as conditions become more favorable for growth and rejuvenation in the landscape. This uptick continues into October, where average precipitation rises again, setting the stage for the lush, vibrant months to come. As spring approaches, the rhythm of rainfall begins to play a vital role, nurturing the environment and preparing it for the abundant showers of late spring and summer.
As September rolls in, Mpumalanga experiences a noteworthy shift in humidity levels, settling at 85%. This marks a return to higher humidity after a gradual decline through the winter months of June, July, and August, which saw figures drop to around 80% and 79%. Interestingly, September's humidity closely mirrors the higher ranges of mid-year months and sets the stage for the increasing humidity that characterizes the approaching warmer season, with October's levels spiking back up to 86%. This trend highlights the region's distinct seasonal transitions, showcasing its ability to fluctuate beautifully between crisp, cooler air and the lush, moist atmosphere that defines its summer months.
As September rolls into Mpumalanga, South Africa, the UV Index stands at 9, categorizing the exposure as very high, with a burn time of just 15 minutes. This marks a notable pattern as the region transitions from the winter months, where the UV Index ranged from moderate to high, to a more intense threat as it approaches summer. The UV levels in September reflect a resurgence in solar intensity, similar to those seen earlier in the year, particularly in the extreme months of January and February. Residents and visitors alike should remain vigilant, taking necessary precautions to protect their skin during the midday hours. For detailed insights on the UV index trends and tips for safe sun exposure, visit Mpumalanga UV Index.
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September in Mpumalanga ushers in 312 hours of glorious sunshine, setting the stage for a vibrant transition into spring. As the year progresses, the trend reveals a fascinating journey of daylight, with sunlight peaking in the summer months—December boasts the year's highest average at 353 hours. Following a consistent pattern, September sees a promising surge compared to the quieter winter months of June, which recorded only 285 hours. This gradual increase, peaking towards summer, highlights the region's transition from cooler temperatures to the warmth and vibrancy of spring, making September an enticing time for visitors and locals alike to bask in the Sunshine Province's beauty.
September in Mpumalanga, South Africa, brings a moderate 49% chance of sunny weather, marking a transition from the higher sun exposure of the winter months. As the region bids farewell to winter, it showcases an increase in sunshine levels, particularly when compared to the cooler months of July and August, which boast impressive probabilities of 86% and 63%, respectively. However, September doesn’t quite rival the sunniness of spring and summer, with the likelihood dropping to 35% in October. This balance of sunny days makes September a delightful time, offering a pleasant mix of warmth and fresh air, perfect for outdoor activities as nature begins to bloom.
As September unfolds in Mpumalanga, South Africa, daylight begins to stretch, offering 11 hours of sunlit moments. This slight increase follows the winter months, where daylight hovered around 10 hours. The transition into spring is evident, as nature awakens from its slumber, paving the way for the longer, sunnier days ahead. In the coming months, the daylight will continue to gain momentum, peaking in December with a generous 14 hours. This progression reflects a gradual shift towards warmth and abundance, inviting residents and visitors alike to bask in the vibrant beauty of the season.
As September arrives in Mpumalanga, South Africa, the winds begin to pick up, reaching an average speed of 3.2 m/s (7 mph). This marks a gentle increase from the earlier months, transitioning from the calmer breezes of winter. The trend of rising wind speeds continues into October and November, peaking at 3.4 m/s (8 mph) by the latter month. As the region moves deeper into spring, the invigorating winds sweep through the landscapes, carrying with them a hint of warmth and the promise of the vibrant summer ahead. This gradual escalation in wind speed not only signals seasonal change but also enhances the natural beauty of Mpumalanga, making September an enchanting time to experience the region's breathtaking scenery.
Weather in Mpumalanga varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Mpumalanga, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather features a wide temperature range with a minimum of 9°C (48°F) and a maximum reaching up to 38°C (100°F), averaging around 18°C (65°F). This month sees about 63 mm (2.5 in) of precipitation over approximately 10 days, with humidity levels remaining consistently high at 85%. In contrast, January presents warmer conditions with a minimum temperature of 14°C (58°F) and an average of 23°C (73°F), peaking at 35°C (96°F). This month experiences slightly more rain, totaling 80 mm (3.1 in) across about 13 days, while maintaining the same elevated humidity level of 85%. For more information, visit Mpumalanga weather in January.
In comparing the weather between September and February, it's clear that February experiences milder temperatures, with an average of 23°C (74°F) compared to September's average of 18°C (65°F). While September can reach maximum temperatures up to 38°C (100°F), February's peak is slightly cooler at 36°C (96°F). Additionally, February sees significantly more rainfall, with precipitation totaling 136 mm (5.4 in) over 16 days, in contrast to September's 63 mm (2.5 in) over 10 days. Humidity remains relatively similar in both months, hovering around 85-86%. For a more detailed look at February weather, you can visit Mpumalanga weather in February.
September and March present contrasting weather patterns, despite both months having high humidity levels around 85-86%. In September, temperatures range from a chilly minimum of 9°C (48°F) to a maximum of 38°C (100°F), with an average temperature of 18°C (65°F). This month also experiences 63 mm (2.5 in) of rainfall over approximately 10 days. In contrast, March is warmer, with temperatures ranging from a minimum of 15°C (59°F) to a maximum of 34°C (93°F), averaging 23°C (73°F). Precipitation is slightly higher in March at 83 mm (3.2 in), occurring over about 13 days. For more detailed information, you can check Mpumalanga weather in March.
When comparing the weather in September and April, both months exhibit relatively warm temperatures, but there are notable differences. In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 38°C (100°F), with an average of 18°C (65°F). The month sees a total precipitation of 63 mm (2.5 in) over about 10 days, accompanied by high humidity levels at 85%. In contrast, April presents slightly warmer conditions, with a minimum of 11°C (52°F), an average of 20°C (69°F), and a maximum of 36°C (97°F). Precipitation in April is higher, totaling 84 mm (3.3 in) across 11 days and a modest increase in humidity to 86%. For more details on April weather in this region, visit Mpumalanga weather in April.
In comparing the weather of September and May, both months maintain a similar average temperature of 18°C (65°F), but September experiences a wider temperature range, with maximums reaching up to 38°C (100°F) compared to May's 32°C (90°F). Precipitation levels are fairly similar, with September averaging 63 mm (2.5 in) over 10 days, while May sees 64 mm (2.5 in) over just 6 days. Humidity levels are also closely matched, with September at 85% and May slightly higher at 86%. Overall, while both months share a moderate average temperature, September tends to be warmer and rainier. For more details, check out Mpumalanga weather in May.
When comparing the weather of September and June, September tends to be noticeably warmer, with average temperatures rising to 18°C (65°F) compared to June's average of 16°C (61°F). September can also reach a maximum of 38°C (100°F), whereas June's maximum is a cooler 30°C (86°F). Precipitation is more frequent in September, with rain occurring on about 10 days and totaling 63 mm (2.5 in), in contrast to June's 16 mm (0.6 in) over just 3 days. Humidity is slightly higher in September at 85%, compared to June's 80%. For a deeper look at the conditions in June, you can check Mpumalanga weather in June.
In comparing the weather of September and July, September emerges as significantly warmer with average temperatures reaching 18°C (65°F), peaking at a high of 38°C (100°F), while July sees cooler averages of 16°C (60°F) and a maximum of 31°C (87°F). Precipitation is notably higher in September with 63 mm (2.5 in) over 10 days, compared to July's relatively dry conditions that record only 11 mm (0.4 in) over 3 days. Additionally, September exhibits a higher humidity level of 85%, contrasted with July's 80%. For more detailed insights into the weather during July, check out Mpumalanga weather in July.
In comparing the weather of September and August, September experiences a significant increase in temperatures, with minimums around 9°C (48°F) and maximums soaring to 38°C (100°F), in contrast to August's range of 6°C (44°F) to 33°C (92°F). The average temperature in September also rises to 18°C (65°F), compared to August's 17°C (62°F). Additionally, September sees increased precipitation of 63 mm (2.5 in) over approximately 10 days, while August has a lower total of 38 mm (1.5 in) over 8 days. Humidity levels are slightly higher in September at 85% compared to 79% in August. For further details, you can check Mpumalanga weather in August.
September and October exhibit similar temperature ranges, with both months experiencing minimum temperatures around 9-10°C (48-50°F) and maximum temperatures peaking at 38°C (100°F). However, October tends to be slightly wetter, recording 84 mm (3.3 in) of precipitation over 12 days compared to September’s 63 mm (2.5 in) over 10 days. Additionally, the humidity increases slightly, rising to 86% in October from 85% in September. For more detailed information, you can check Mpumalanga weather in October.
In September, the weather tends to be warmer on average, with temperatures ranging from a minimum of 9°C (48°F) to a maximum of 38°C (100°F). The month experiences about 63 mm (2.5 in) of precipitation over approximately 10 days, coupled with high humidity levels around 85%. In contrast, November brings slightly cooler temperatures, with a minimum of 10°C (49°F) and a maximum of 35°C (95°F), along with increased precipitation—up to 123 mm (4.9 in) spreading across 16 days. The humidity in November remains comparable, at around 87%. For more detailed insights into November weather, you can check Mpumalanga weather in November.
In September, temperatures range from a minimum of 9°C (48°F) to a maximum of 38°C (100°F), with an average of 18°C (65°F). The month experiences 63 mm (2.5 in) of precipitation over approximately 10 days, coupled with a humidity level of 85%. In contrast, December sees warmer temperatures with a minimum of 14°C (57°F) and a maximum of 36°C (97°F), averaging at 22°C (71°F). Precipitation increases significantly to 132 mm (5.2 in) over about 18 days, while humidity remains slightly higher at 86%. For more details on December weather, you can check Mpumalanga weather in December.
As September unfolds in Mpumalanga, the weather transitions into a warm embrace, marked by an exhilarating blend of sunny days and refreshing rainfall. This month is distinct, as temperatures start to rise significantly compared to the cooler winter months, peaking at a toasty 38°C. While the humidity can feel high at 85%, the average temperature of 18°C provides a pleasant balance. With rainfall gracing the region on about ten days, the landscape bursts into vibrant life, making September a remarkable time for nature enthusiasts. For a deeper insight into how this weather fits within the broader patterns, visit Mpumalanga Climate.