Last updated: August 31, 2025
September in Nelspruit, South Africa, offers a vibrant mix of temperatures and climatic conditions. With daytime highs reaching a sweltering 36°C (97°F), the month contrasts sharply with cooler nights that can drop to a refreshing 5°C (41°F). The average temperature hovers around 18°C (65°F), making for pleasant afternoons. Rainfall is not uncommon, with approximately 29 mm (1.2 in) spread over 7 days, and humidity levels sitting at a comfortable 76%. This transitional period of early spring brings a blend of warmth and refreshing breezes, ideal for exploring the natural beauty of the area.
In September, Nelspruit experiences a notable shift as the winter chill begins to fade, bringing a refreshing warmth that tempts both locals and visitors outdoors. With minimum temperatures around 5°C (41°F) and an average of 18°C (65°F), the transition is palpable. Days can soar to a striking 36°C (97°F), marking it as one of the warmest months post-winter. This gradual climb in temperature not only signals the end of the colder months but also sets the stage for the vibrant spring season ahead, making September an ideal time to explore the lush landscapes and diverse wildlife of this stunning region. As the days lengthen and warmth settles in, Nelspruit beckons with opportunities for adventure and relaxation amidst its natural beauty.
In September, Nelspruit experiences a noticeable shift in precipitation patterns as the dry winter months give way to a slight increase in rainfall. With an average of 29 mm (1.2 in) collected over 7 days, this month marks the transition towards the more humid spring season. Although this is low compared to the summer peak in February at a staggering 216 mm (8.5 in), September signals a gradual uptick from the preceding months of July and August, which saw less than 30 mm each. As Nelspruit prepares for the warmer months ahead, the rainfall begins to lay the groundwork for vibrant spring blooms and lush greenery, demonstrating the region's dynamic climate patterns throughout the year.
As September rolls in Nelspruit, South Africa, the humidity reaches 76%, marking a noticeable peak for the month. This elevated level follows a gradual upward trend observed from the cooler winter months, where humidity fluctuated between 68% and 73% from June to August. While March and April displayed slightly lower humidity at 67% and 69% respectively, the increase in September signals a shift towards the warmer, wetter conditions typical of the spring season. This rise continues into the final months of the year, with both October and November maintaining the 76% mark, suggesting that the region is truly embracing the humid embrace of spring as it transitions towards summer.
In September, Nelspruit experiences a UV Index of 11, placing it in the extreme exposure category with a burn time of just 10 minutes. As the month transitions from the winter season, UV levels notably rise, emphasizing the need for sun safety as summer approaches. This shift follows the UV Index trends observed from June to August, where levels were lower but still categorized as very high. With October poised to maintain similar extreme conditions, September serves as a reminder to residents and visitors alike to be vigilant about sun protection. For more detailed information on Nelspruit's UV trends, visit the Nelspruit UV Index.
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In September, Nelspruit basks in 324 hours of glorious sunshine, continuing its trend of abundant light as the year transitions into spring. Following the peak summer months, where sunshine reached its zenith in December with a remarkable 365 hours, the early months of the year show a gradual rise in sun hours, culminating in a delightful September. As the days get longer, visitors can enjoy the lush scenery brought to life by this radiant weather, making it an ideal time for outdoor adventures. With consistent sunshine from February through November, Nelspruit promises a vibrant and sun-kissed experience for all who wander its breathtaking landscapes.
In Nelspruit, South Africa, September marks the transition towards warmer and sunnier days, with a 66% chance of sunny weather. This trend follows a pattern of increasing sunshine that begins around April, peaks in the cooler months of June and July, and gradually tapers off again in the following months. The shift to a notable chance of sunshine in September signals the onset of spring, making it an appealing time to enjoy the region's breathtaking landscapes and vibrant flora as they come to life. Overall, while September offers promising sunlight, visitors can expect a delightful blend of warm days and the lingering freshness of the previous months.
In September, Nelspruit enjoys 11 hours of daylight, maintaining the same length as August. This month marks a notable transition, as daylight begins to increase after the winter months, offering a hint of the longer days ahead in October. The steady progression from the shorter 10-hour days of June through August to a more radiant and inviting September reflects the approach of spring in the Southern Hemisphere. As the days continue to lengthen toward the summer peak, residents and visitors alike can anticipate more opportunities for outdoor adventures and enjoying the natural beauty of this vibrant region.
As September rolls into Nelspruit, the breeze begins to pick up, reaching an average wind speed of 1.9 m/s (4 mph). This marks a notable consistency, as the wind speed has gradually increased from 1.4 m/s (3 mph) in March and April to stabilize at this year-high speed. Following a gentle rise from the cooler months of May and June, September joins August in exhibiting this brisk yet manageable airflow. This gentle wind adds a refreshing touch to the already lovely spring atmosphere, making September a delightful time for outdoor activities and exploration in this vibrant region of South Africa.
Weather in Nelspruit varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Nelspruit, focusing on differences in temperature, rainfall, humidity, and UV levels.
In September, the weather is marked by a wide temperature range, with minimums dipping to 5°C (41°F) and maximums soaring to 36°C (97°F), resulting in an average of 18°C (65°F). The month sees relatively low precipitation at 29 mm (1.2 in) over about 7 days, while humidity sits at a comfortable 76%. In contrast, January offers warmer conditions, with minimum temperatures of 11°C (51°F) and maximums reaching 35°C (96°F), averaging 22°C (72°F). However, this month is much wetter, with precipitation totaling 154 mm (6.1 in) spread across 15 days, and humidity slightly lower at 74%. For more details, check out Nelspruit weather in January.
In September, the weather is characterized by a significant temperature range, with minimums reaching 5°C (41°F) and maximums soaring to 36°C (97°F), providing an average of 18°C (65°F). Despite relatively low precipitation at 29 mm (1.2 in) over about 7 days, the humidity remains high at 76%. In contrast, February is generally warmer, with minimum temperatures of 12°C (55°F) and an average of 22°C (72°F). However, it experiences much higher rainfall, totaling 216 mm (8.5 in) across 19 days, coupled with slightly lower humidity at 71%. For more details on February weather, visit Nelspruit weather in February.
When comparing the weather in September and March, notable differences emerge. September typically experiences a wider temperature range, with minimums dropping to 5°C (41°F) and maximums soaring up to 36°C (97°F), while March maintains a milder range, starting at a minimum of 12°C (54°F) and peaking at 34°C (94°F). Additionally, September has a lower average temperature of 18°C (65°F) and significantly less precipitation, totaling only 29 mm (1.2 in) over about 7 days. In contrast, March sees an increase in rainfall, amounting to 84 mm (3.3 in) spread across 14 days, yet with a slightly lower humidity level of 67%. For more insights, you can visit Nelspruit weather in March.
When comparing the weather in September and April, we notice some key differences. September features a wider range of temperatures, with a minimum of 5°C (41°F) and a maximum reaching up to 36°C (97°F), resulting in an average temperature of 18°C (65°F). In contrast, April has slightly milder temperatures, ranging from a minimum of 7°C (45°F) to a maximum of 33°C (91°F), averaging at 19°C (67°F). Additionally, April experiences more precipitation, totaling 52 mm (2.1 in) over 9 days, compared to September's 29 mm (1.2 in) over 7 days. Humidity levels are also lower in April at 69%, compared to 76% in September. For more details on the weather patterns in April, you can refer to Nelspruit weather in April.
September and May offer distinct weather characteristics. In September, temperatures can range from a minimum of 5°C (41°F) to a maximum of 36°C (97°F), with an average of 18°C (65°F). This month sees about 29 mm (1.2 in) of precipitation over approximately 7 days, combined with a humidity level of 76%. In contrast, May experiences slightly cooler weather, with temperatures ranging from a minimum of 4°C (40°F) to a maximum of 30°C (87°F), averaging 16°C (62°F). Precipitation is somewhat lower at 25 mm (1.0 in) over just 4 days, and humidity remains comparable at 75%. For detailed insights on May weather, check out Nelspruit weather in May.
When comparing the weather in September and June, September typically presents a wider temperature range, with minimums of 5°C (41°F) and maximums reaching up to 36°C (97°F), leading to a higher average temperature of 18°C (65°F). In contrast, June's temperatures are generally milder, starting at a minimum of 1°C (33°F) and peaking at 29°C (85°F), with an average of 14°C (57°F). Precipitation also differs significantly; September sees 29 mm (1.2 in) of rain over about 7 days, while June is drier, with only 13 mm (0.5 in) falling over just 2 days. Additionally, humidity levels are higher in September at 76%, compared to 68% in June. For more details on June weather patterns, you can visit Nelspruit weather in June.
In comparing the weather between September and July, September showcases a wider temperature range with a minimum of 5°C (41°F) and a maximum reaching 36°C (97°F), resulting in a much warmer average of 18°C (65°F). In contrast, July experiences cooler temperatures, ranging from a minimum of 1°C (33°F) to a maximum of 30°C (86°F), with a lower average of 14°C (57°F). Additionally, September sees more precipitation at 29 mm (1.2 in) over about 7 days, compared to July's 5 mm (0.2 in) over just 2 days. Humidity levels are similarly high, with September at 76% and July slightly lower at 73%. For a more detailed look at July weather patterns, you can check Nelspruit weather in July.
In comparing the weather conditions of September and August, September tends to be slightly warmer, with average temperatures rising to 18°C (65°F) compared to August's 16°C (61°F). The maximum temperature in September reaches a peak of 36°C (97°F), surpassing August's maximum of 32°C (90°F). Additionally, September experiences higher humidity at 76% compared to August's 71%. Precipitation is also more frequent in September, with 29 mm (1.2 in) of rain over 7 days, while August sees 25 mm (1.0 in) over 6 days. For a more detailed look at August weather, you can check Nelspruit weather in August.
September and October exhibit noticeable differences in weather patterns. In September, temperatures range from a minimum of 5°C (41°F) to a maximum of 36°C (97°F), with an average of 18°C (65°F). Precipitation is relatively low at 29 mm (1.2 in) over 7 days, and humidity sits around 76%. In contrast, October sees slightly warmer temperatures, with a minimum of 7°C (45°F), an average of 19°C (66°F), and a maximum of 38°C (100°F). However, October is wetter, with 65 mm (2.6 in) of rain falling over 13 days, while humidity remains stable at 75%. For more detailed information on the weather during this month, you can refer to Nelspruit weather in October.
In September, the weather typically features a minimum temperature of 5°C (41°F) and an average of 18°C (65°F), with highs reaching up to 36°C (97°F). This month sees relatively low precipitation at 29 mm (1.2 in) over about 7 days, while humidity remains steady at 76%. In contrast, November experiences slightly milder conditions, with a minimum of 9°C (48°F) and an average temperature of 20°C (69°F). The maximum temperatures in November can also reach 36°C (98°F). However, this month is significantly wetter, with precipitation totaling 108 mm (4.3 in) spread across 16 days, while humidity remains consistent at 76%. For more detailed information on the weather in November, you can check Nelspruit weather in November.
September and December showcase notable differences in weather patterns. In September, temperatures range from a cool 5°C (41°F) at night to a warm 36°C (97°F) during the day, with an average of 18°C (65°F). The month experiences limited rainfall, accumulating only 29 mm (1.2 in) over about 7 days, and humidity sits at 76%. In contrast, December sees a milder minimum temperature of 12°C (53°F) and a similar maximum of 36°C (98°F), with an average temperature of 22°C (71°F). However, it is significantly wetter, with precipitation reaching 122 mm (4.8 in) over 19 days, and humidity rises slightly to 78%. For more insights on December weather patterns, you can check Nelspruit weather in December.
As September unfolds in Nelspruit, the weather marks a notable transition from the colder winter months, offering a blend of warmth and occasional rainfall. With temperatures peaking around a warm 36°C, the days feel particularly pleasant, contrasting sharply with the brisk 5°C nights. Humidity can be a bit higher, enhancing the lush landscape, while the modest rainfall serves to rejuvenate the surroundings without overwhelming. This month stands out as a time of renewal and growth, setting the stage for the vibrant spring ahead. For a deeper understanding of the city's weather patterns throughout the year, explore the full details at Nelspruit Climate.