Last updated: August 31, 2025
Experience the vibrant December weather of Rustenburg, South Africa, where temperatures can peak at an exhilarating 38°C (100°F) during the day, while the average sits comfortably at 23°C (74°F). As the sun sets, the mercury dips to a refreshing 13°C (56°F). December also brings a fair share of rainfall, with 124 mm (4.9 in) of precipitation spread across 15 days, contributing to the region's lush landscape. With humidity levels around 64%, December in Rustenburg is characterized by a warm and occasionally damp atmosphere, making it both lively and pleasant for locals and visitors alike.
In Rustenburg, South Africa, December ushers in the full force of summer, with temperatures reflecting a significant rise from the cooler months. With minimums resting around 13°C (56°F), the days warm up to an average of 23°C (74°F), peaking at sweltering 38°C (100°F). This month sees the return of balmy evenings and intense daytime heat, continuing the upward trend in temperatures since spring. Compared to November, where the maximum hovered at 36°C (98°F), December's highs suggest a lively transition into the peak summer season, perfect for enjoying outdoor activities under the vibrant South African sun.
In Rustenburg, South Africa, December marks a significant increase in precipitation, with 124 mm (4.9 in) of rain typically falling across an average of 15 days. This upsurge is a stark contrast to the drier months preceding it, particularly from May to August, where rainfall is minimal, often dropping below 10 mm. The transition into December heralds the start of the rainy season, as the region experiences a notable uptick in moisture, following November's 66 mm (2.6 in). This trend suggests December is not only the wettest month of the year but also plays a vital role in replenishing local ecosystems ahead of the hot summer months. The consistent pattern of rainfall during this period underscores the climatic shift towards a more vibrant and lush environment.
As December approaches in Rustenburg, South Africa, the humidity begins to rise, settling at 64%, just below the year's peak recorded in March. This increase reflects a gradual trend from the drier months of mid-year, where humidity dipped as low as 45% in August. Following a slow ascent through the latter part of the year, December serves as a transition as the climate moistens, preparing for the hotter summer months ahead. With humidity levels consistently hovering in the range of 56% to 67% throughout the year, December's figures suggest a return to a more humid atmosphere, reminiscent of the early months. This cyclical pattern underscores Rustenburg's unique weather, where the calendar year is marked by notable shifts in humidity that shape the environmental experience of this vibrant locale.
In Rustenburg, South Africa, December marks a peak in the UV Index, reaching a striking 16, which places it in the extreme exposure category. With a burn time of just 10 minutes, it's crucial for sun-seekers to take precautions against the sun's intense rays. This trend of elevated UV levels is consistent throughout the year, particularly in the summer months from January to March, where the UV Index remains high, oscillating between 13 and 16. Interestingly, while the levels drop in the cooler months, they remain significant, particularly in spring and early summer, begging the question of sun safety all year round. For more detailed information, check out Rustenburg UV Index.
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December in Rustenburg, South Africa, shines brightly with approximately 376 hours of sunlight, making it one of the sunniest months of the year. As the calendar year comes to a close, there's a noticeable upward trend in sunshine hours, building on a steady increase since the start of spring. The city's daylight gains peak in October and November, yet December's warm glow lingers just slightly behind, offering residents and visitors alike a golden opportunity to bask in the summer sun. This month marks a delightful farewell to the year, as vibrant days blend seamlessly into joyful celebrations under a radiant sky, reminding everyone of the beauty that summer brings.
December in Rustenburg, South Africa, welcomes a 45% chance of sunny weather, reflecting a notable dip in sunshine compared to the months preceding it. In the early part of the year, the sun shines brightly, with January starting at 29% and climbing to a remarkable 96% by July. The trend reveals a peak in sunshine during the mid-year months, with June and July offering the most sun. As the seasons transition back towards December, the likelihood of sunny days decreases, but still holds promise for those seeking warmth amidst the holiday festivities. This month serves as a gentle reminder that while sunshine may trend lower, the spirit of summer lingers, inviting residents and visitors alike to enjoy the unique charm of Rustenburg.
In Rustenburg, South Africa, December ushers in a delightful peak in daylight, offering approximately 13 hours of sunshine. This trend, mirrored in both the preceding month of November and the following January, signifies a period of extended daylight that contrasts markedly with the shorter days of May through July, when daylight dips to just 10 hours. As the year progresses from summer to winter, daylight gradually decreases, showcasing a rhythm of light that climaxes in the vibrant summer months. With December’s abundant sunshine, this time invites outdoor activities and celebrations, making it a quintessential month for enjoying the sun-soaked days that characterize the southern hemisphere's summer.
In Rustenburg, South Africa, the wind whispers a gentle refrain throughout the year, with December seeing an average wind speed of 2.6 m/s (6 mph). This month reflects a slight retreat from the stronger breezes of late spring, which peak in October and November at 3.2 m/s (7 mph) and 3.3 m/s (7 mph), respectively. As the festive season approaches, the winds commence a calming descent, settling back to the more tranquil conditions characteristic of the earlier months. Notably, the wind speeds remain relatively low from February through April, averaging only 2.0 m/s (5 mph). However, a gradual enhancement emerges as winter progresses, with wind speeds returning to 2.3 m/s (5 mph) in May and June, and reaching a notable 3.1 m/s (7 mph) in August. This subtle ebb and flow of the December winds paint a picturesque backdrop to the end of the year, inviting residents and visitors alike to enjoy the mild summer ambiance of the region.
Weather in Rustenburg varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Rustenburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing December and January weather, both months feature similar average temperatures, with December recording a minimum of 13°C (56°F) and January slightly warmer at 14°C (57°F). Both months also share a maximum temperature of 38°C (100°F) and an average of 23°C (74°F). However, December experiences more precipitation, totaling 124 mm (4.9 in) over 15 days, while January has a bit less at 106 mm (4.2 in) across 12 days. Humidity is slightly higher in January at 66%, compared to December's 64%. For more detailed insights into January weather, you can visit Rustenburg weather in January.
In December, the weather features a broader temperature range with a minimum of 13°C (56°F), an average of 23°C (74°F), and a maximum that can soar up to 38°C (100°F). This month also experiences higher precipitation, totaling 124 mm (4.9 in) over approximately 15 days, along with a humidity level of 64%. In contrast, February's weather is slightly milder, with the maximum temperature reaching 34°C (94°F) while maintaining the same minimum of 13°C (56°F) and a similar average of 23°C (73°F). Precipitation in February is comparable, at 120 mm (4.7 in) across about 13 days, and humidity increases slightly to 66%. For more detailed insights, you can check out Rustenburg weather in February.
In December, the weather tends to be hotter, with average temperatures reaching up to 23°C (74°F) and maximum highs soaring to 38°C (100°F). The month also experiences significant precipitation, with 124 mm (4.9 in) of rain spread over 15 days, resulting in a humidity level of 64%. In contrast, March offers slightly cooler conditions, with average temperatures at 22°C (71°F) and maximum temperatures peaking at 35°C (95°F). Additionally, March brings less rainfall, totaling 54 mm (2.1 in) over just 8 days, and a marginally higher humidity at 67%. For more detailed insights, you can visit Rustenburg weather in March.
When comparing the weather in December and April, notable differences emerge in both temperature and precipitation. December experiences a warmer climate, with minimum temperatures around 13°C (56°F) and maximums peaking at 38°C (100°F), resulting in an average temperature of 23°C (74°F). In contrast, April sees milder conditions, with a minimum of 7°C (45°F) and a maximum of 32°C (90°F), resulting in a cooler average of 19°C (66°F). Additionally, December receives significantly more rainfall, at 124 mm (4.9 in) over 15 days, compared to April's drier conditions with only 39 mm (1.6 in) over 7 days. Despite December's higher humidity at 64%, April maintains a relatively comfortable level at 61%. For more detailed insights, you can check Rustenburg weather in April.
December weather is characterized by much warmer temperatures, with a minimum of 13°C (56°F) and an average reaching 23°C (74°F), peaking at a scorching 38°C (100°F). In contrast, May brings cooler conditions, with minimum temperatures dropping to 2°C (35°F) and an average of only 15°C (60°F), while the maximum reaches a comfortable 27°C (82°F). Additionally, December is notably wetter, experiencing 124 mm (4.9 in) of precipitation over 15 days, whereas May sees just 9 mm (0.4 in) of rain in a mere single day. Humidity levels are also higher in December at 64%, compared to May's 56%. For more detailed insights, check out Rustenburg weather in May.
December weather is significantly warmer than June, with temperatures ranging from a minimum of 13°C (56°F) to a maximum of 38°C (100°F) and an average of 23°C (74°F). In contrast, June experiences cooler conditions, with temperatures varying from a chilly 0°C (33°F) to a maximum of 26°C (80°F) and an average of only 13°C (55°F). Additionally, December sees much higher precipitation levels at 124 mm (4.9 in) over 15 days, while June is notably dry, with just 6 mm (0.2 in) of rainfall and no rainy days at all. Humidity levels are also slightly higher in December at 64%, compared to June's 56%. For more detailed information about June weather, visit Rustenburg weather in June.
December and July present quite a contrast in weather patterns. In December, temperatures soar with a minimum of 13°C (56°F) and can reach as high as 38°C (100°F), averaging around 23°C (74°F). This month also sees significant precipitation, with 124 mm (4.9 in) of rain spread over 15 days and humidity levels at a tropical 64%. In stark contrast, July experiences much cooler temperatures, ranging from a chilly minimum of 0°C (32°F) to a pleasant maximum of 26°C (79°F), with an average of 12°C (55°F). Notably, July is extremely dry, receiving only 2 mm (0.1 in) of rainfall over the entire month and boasting 0 days of precipitation, with humidity at a comfortable 55%. For a detailed look at July's weather, you can visit Rustenburg weather in July.
When comparing the weather in December to that in August, the contrasts are striking. December experiences significantly warmer temperatures, with a minimum of 13°C (56°F) and an average of 23°C (74°F), soaring to a maximum of 38°C (100°F). In stark contrast, August has much cooler conditions, with temperatures ranging from a minimum of 2°C (35°F) to an average of 16°C (61°F) and a maximum of 29°C (85°F). Additionally, December sees a considerable amount of rainfall, with 124 mm (4.9 in) of precipitation over 15 days, leading to a higher humidity level of 64%. August, on the other hand, is remarkably dry, registering just 1 mm (0.1 in) of precipitation across 0 days, and enjoying a lower humidity of 45%. For more details about August weather, you can visit Rustenburg weather in August.
In December, the weather is characterized by much warmer temperatures, with a minimum of 13°C and an average of 23°C, reaching highs of 38°C. The month also sees significant precipitation, totaling 124 mm over about 15 days, and humidity levels are relatively high at 64%. In contrast, September experiences cooler conditions, starting with a minimum temperature of 3°C and an average of 20°C, peaking at 35°C. Additionally, there is minimal precipitation in September, with only 4 mm recorded over just one day and lower humidity at 49%. This stark contrast highlights December as a much wetter and hotter month compared to the mild and drier September. For more detailed insights about September weather, check out Rustenburg weather in September.
In comparing the weather of December and October, it's clear that December brings warmer temperatures with a minimum of 13°C (56°F) and an average of 23°C (74°F), peaking at a scorching 38°C (100°F). In contrast, October's temperatures start at a cooler 7°C (45°F) and hover around an average of 22°C (71°F), with a maximum of 37°C (98°F). Additionally, December experiences significantly more rainfall, with 124 mm (4.9 in) over approximately 15 days, while October only sees 45 mm (1.8 in) spread across about 6 days. The humidity also rises in December to 64%, compared to October’s 47%. For a more detailed look at October weather, you can visit Rustenburg weather in October.
December weather in Rustenburg features a noticeable increase in minimum temperatures, rising from a comfortable 8°C (46°F) in November to a milder 13°C (56°F). The average temperature remains consistent at around 23°C (74°F), while the maximum temperature sees a slight increase to 38°C (100°F) compared to November's 36°C (98°F). In terms of precipitation, December experiences a significant rise with 124 mm (4.9 in) of rainfall over 15 days, compared to November's 66 mm (2.6 in) over just 10 days. Additionally, humidity levels are higher in December at 64%, compared to November's 53%. For more detailed insights on November's weather, check out Rustenburg weather in November.
In December, Rustenburg experiences a vibrant shift in weather, characterized by higher temperatures that hit maximums around 38°C (100°F), making it one of the hottest times of the year. The average temperature also rises, creating a warm and inviting atmosphere for outdoor activities. However, this month is notably humid, with an average humidity of 64%, which can make the heat feel even more intense. Additionally, December is marked by frequent rain, with about half of the month seeing precipitation over about 15 days, contributing to the lush, green landscapes that emerge during this season. The rainfall, while significant, brings relief from the heat and enriches the region’s natural beauty, distinguishing December from the dryer months. For a detailed look at the overall climate, visit Rustenburg Climate.