Last updated: August 31, 2025
December in Nelspruit, South Africa showcases a vibrant climate, with maximum temperatures soaring to 36°C (98°F) while maintaining a pleasant average of 22°C (71°F). As one of the wetter months, it brings 122 mm (4.8 in) of rain over approximately 19 days, creating a lush, green landscape. The humidity sits at a noteworthy 78%, contributing to a tropical feel that complements the festive atmosphere of the season. Whether you're exploring the scenic beauty or soaking in the local culture, December promises a dynamic experience in this beautiful region.
In December, Nelspruit, South Africa, embraces the warm summer heat with temperatures reflecting the season's vibrancy. The month features a minimum temperature of 12°C (53°F), ensuring comfortable nights, while the average hovers around 22°C (71°F). Days can get notably hot, reaching a maximum of 36°C (98°F), aligning with the trend of temperatures gradually rising from the cooler months of spring. This warming pattern, peaking in the summer, makes December an ideal time for outdoor activities, as the region enjoys ample sunshine. Overall, the climate during this time is inviting, perfect for both relaxation and exploration in the lush landscapes of Nelspruit.
December in Nelspruit, South Africa, experiences a substantial increase in precipitation, with an average of 122 mm (4.8 in) of rain falling over 19 days. This marks a culmination of the region's wet season, as rainfall peaks for the year during these warm summer months. Notably, December's precipitation is higher than the preceding months, showing a distinct trend of increasing rainfall from the drier winter months of June and July, which receive only 5 mm (0.2 in) and 2 mm (0.1 in) respectively. This consistent rise in both the amount of rain and number of rainy days points to a vibrant start to the new year, contributing to the lush landscapes that characterize Nelspruit's summer scenery.
In December, Nelspruit experiences an uptick in humidity, reaching 78%, marking it as the most humid month of the year. This increase is consistent with a trend observed throughout the latter part of the year, where humidity levels have gradually risen from a comfortable 67% in March to a peak in December. Following a slight dip in April and June, humidity climbed steadily through the warmer months, suggesting a correlation between the approaching summer and rising moisture levels. As the holiday season approaches, residents can expect a distinctly muggy atmosphere, contributing to the lush greenery Nelspruit is known for, while perhaps reminding them of the subtropical climate that envelops the region.
In December, Nelspruit experiences a UV Index of 15, categorizing it as extreme with a burn time of just 10 minutes. This trend reflects the region's consistent exposure to intense ultraviolet radiation during the peak summer months. Notably, as the year winds down, the UV index remains high, similar to the preceding months of October and November, both recorded at a UV Index of 13. This pattern of extreme exposure, observed from September through to December, emphasizes the importance of sun safety measures, as the likelihood of skin damage increases significantly. For more detailed insights on this year's UV trends, check out Nelspruit UV Index.
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In Nelspruit, South Africa, the month of December shines the brightest, boasting a remarkable 365 hours of sunlight—the highest of the year. This peak in sunshine marks a delightful crescendo after a year characterized by a steady increase in daylight hours, starting from 296 hours in January and gradually climbing to an impressive 344 hours in November. The trend illustrates a consistent warming and lengthening of days as the seasons shift towards summer, with each month delivering more sunshine than the last. As residents and visitors bask in December's abundant rays, it's clear that this month serves as a glorious finale to a year of radiant days in this beautiful region.
In December, the likelihood of sunny weather in Nelspruit, South Africa, takes a noticeable dip, with only a 17% chance of sunshine. This trend marks a significant shift from the preceding months, where a gradual increase in sunshine probabilities peaking in July at 86% reflects the region's winter conditions. As we move from the vibrant sunny days of mid-year towards the closing month of the year, the chances of sunshine steadily decline, falling to the year's lowest point in December. This decreasing pattern suggests that those looking to soak up the sun may want to consider earlier months, as the rainy season begins to set in, offering a stark contrast to the sun-soaked days of autumn.
In Nelspruit, South Africa, December marks the culmination of a year defined by fluctuating daylight hours. Beginning the year with 13 hours of daylight in January, the trend sees a gradual decline, reaching a low of 10 hours in the mid-winter months of May, June, and July. As the seasons shift, daylight begins to return, with hours increasing again to 11 hours in August and September and rising back to 12 hours by October. By the time December arrives, daylight peaks once more at 13 hours, inviting the summer sun to cast its warm glow across the landscape. This cyclical pattern not only highlights the seasonal changes but also underscores Nelspruit's vibrant climate and the joys of outdoor activities during the long summer days.
As December unfolds in Nelspruit, South Africa, residents can expect a gentle caress of the wind, with average speeds settling at 1.7 m/s (4 mph). This sustained breeze mirrors the conditions of the previous months, creating a comforting atmosphere that is characteristic of the region. Notably, July sees a subtle uptick in wind activity, peaking at 1.8 m/s (4 mph), only to gracefully taper back in December. Throughout the year, the winds have remained relatively calm, generally fluctuating between 1.4 m/s to 1.9 m/s, making this period ideal for outdoor pursuits. With December concluding the year's cycle, the consistent, mild winds provide a serene backdrop for the warm summer days ahead.
Weather in Nelspruit varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Nelspruit, focusing on differences in temperature, rainfall, humidity, and UV levels.
December and January share fairly similar average temperatures, with December experiencing a minimum of 12°C and a maximum of 36°C, while January's temperatures range from a minimum of 11°C to a maximum of 35°C. However, January tends to be slightly wetter, with 154 mm of precipitation over 15 days compared to December's 122 mm over 19 days. The humidity levels are also slightly lower in January at 74% versus December's 78%, making January a tad more comfortable. For more detailed information, check out Nelspruit weather in January.
In comparing the weather of December and February, both months exhibit a similar range of minimum and average temperatures, with December reaching a maximum of 36°C (98°F) while February's peaks at a slightly lower 33°C (91°F). Notably, February experiences significantly higher precipitation, totaling 216 mm (8.5 in) over 19 days, compared to December's 122 mm (4.8 in) across the same number of days. While the humidity remains relatively high in both months, it is slightly lower in February at 71%, compared to December's 78%. For a more detailed look at February weather, you can visit Nelspruit weather in February.
In December, the weather is notably warmer with maximum temperatures reaching up to 36°C (98°F) and an average of 22°C (71°F). This month experiences significant precipitation, totaling 122 mm (4.8 in) over approximately 19 days and maintains a high humidity level of 78%. By contrast, March offers slightly cooler temperatures with a maximum of 34°C (94°F) and an average of 21°C (70°F). The month is also drier, with precipitation dropping to 84 mm (3.3 in) over 14 days and humidity decreasing to 67%. For a more detailed look at March weather, visit Nelspruit weather in March.
When comparing the weather in December and April, December tends to be significantly warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 36°C (98°F). In contrast, April experiences cooler conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 33°C (91°F). December also brings higher humidity levels at 78% and more frequent rainfall, totaling 122 mm (4.8 in) over 19 days. Conversely, April sees less precipitation, with only 52 mm (2.1 in) falling over 9 days and lower humidity at 69%. For more details on the weather specifics, you can visit Nelspruit weather in April.
December weather is characterized by higher temperatures, with a minimum of 12°C and an average of 22°C, peaking at a scorching 36°C. In contrast, May experiences cooler conditions, featuring a minimum temperature of 4°C and an average of just 16°C, with a maximum of 30°C. Additionally, December sees significantly more precipitation, totaling 122 mm over 19 days, while May is much drier with only 25 mm over 4 days. Humidity levels in December are slightly higher at 78%, compared to 75% in May. For more details on May's weather in Nelspruit, you can check this link: Nelspruit weather in May.
Comparing the weather in December and June reveals a striking contrast in temperature and precipitation patterns. December experiences significantly warmer temperatures, with a minimum of 12°C (53°F) and maximum highs reaching 36°C (98°F), while June is much cooler, with temperatures ranging from a chilly 1°C (33°F) to a maximum of 29°C (85°F). Moreover, December sees considerable rainfall, totaling 122 mm (4.8 in) spread over 19 days, and high humidity at 78%. In contrast, June has a considerably drier climate with only 13 mm (0.5 in) of rain over just 2 days and relatively lower humidity at 68%. For a detailed look at June's weather patterns, check out Nelspruit weather in June.
December and July present stark contrasts in weather. December boasts a much warmer climate, with temperatures ranging from a minimum of 12°C (53°F) to a maximum of 36°C (98°F), along with high humidity levels at 78%. In this month, precipitation is frequent, occurring on 19 days and totaling 122 mm (4.8 in). In contrast, July features significantly cooler temperatures, with a minimum of 1°C (33°F) and a maximum of 30°C (86°F). The precipitation is minimal, with just 5 mm (0.2 in) falling over only 2 days and lower humidity at 73%. For more specific details about July weather, check out Nelspruit weather in July.
December and August present contrasting weather patterns. In December, temperatures can soar to a maximum of 36°C (98°F), with an average of 22°C (71°F) and a minimum of 12°C (53°F). The month is characterized by significant rainfall, with about 122 mm (4.8 in) of precipitation over 19 days, leading to a high humidity level of 78%. In contrast, August offers cooler temperatures, with a maximum of 32°C (90°F) and an average of 16°C (61°F), while the minimum drops to 4°C (39°F). Precipitation is relatively scarce in August, totaling only 25 mm (1.0 in) over 6 days and accompanied by a lower humidity of 71%. For more details, check out Nelspruit weather in August.
In comparing the weather of December and September, December tends to be warmer, with average temperatures ranging from a minimum of 12°C (53°F) to a maximum of 36°C (98°F), while September has cooler averages, with temperatures ranging from 5°C (41°F) to 36°C (97°F). Although both months can reach high temperatures, December experiences significantly more rainfall, accumulating 122 mm (4.8 inches) over 19 days, compared to September's mild 29 mm (1.2 inches) over just 7 days. Additionally, humidity levels are relatively high in both months, with December slightly higher at 78% compared to September's 76%. For a more detailed look at September's weather, you can visit Nelspruit weather in September.
In comparing the weather of December to that of October, December tends to be warmer, with average temperatures reaching up to 22°C (71°F) compared to October's 19°C (66°F). While both months experience warm days, December features a maximum temperature of 36°C (98°F), nearing the extremes of October's peak at 38°C (100°F). Precipitation is noticeably higher in December, with 122 mm (4.8 in) spread over 19 days, compared to 65 mm (2.6 in) over 13 days in October. Humidity levels are slightly elevated in December at 78%, compared to 75% in October. For more details, you can check Nelspruit weather in October.
In comparing the weather of December to that of November, December enjoys slightly warmer temperatures, with an average of 22°C (71°F) compared to November’s 20°C (69°F). Both months share the same maximum temperature of 36°C (98°F), but December experiences higher minimum temperatures, starting at 12°C (53°F) versus November's 9°C (48°F). Precipitation in December is also more significant, totaling 122 mm (4.8 in) over 19 days, while November sees 108 mm (4.3 in) across 16 days. Humidity levels are marginally higher in December at 78%, compared to the 76% observed in November. For more detailed information about November weather, you can visit Nelspruit weather in November.
As December rolls in, Nelspruit transforms into a vibrant tapestry of summer, characterized by its warm temperatures and increased humidity. Unlike the cooler months, this peak season brings maximum temperatures soaring to 36°C, creating an inviting atmosphere for outdoor activities and exploration. However, the month is also marked by frequent rain, with over half the days witnessing precipitation, making December notably wetter than its predecessor months. This blend of warmth and moisture fosters a lush landscape, perfect for experiencing the region's natural beauty. For a deeper dive into what to expect throughout the year, visit Nelspruit Climate.