Last updated: August 31, 2025
May in Rustenburg, South Africa is characterized by pleasant temperatures, with maximums reaching 27°C (82°F) and a soothing average of 15°C (60°F). The month witnesses a cool dip at night, with minimum temperatures falling to 2°C (35°F). Rain is sparse, delivering a modest 9 mm (0.4 in) of precipitation over just one day. The humidity levels hover around 56%, contributing to the crisp yet comfortable atmosphere that defines this late autumn month. Whether exploring natural wonders or enjoying local culture, May offers a delightful experience for residents and visitors alike.
In May, Rustenburg, South Africa, offers a noticeable shift as the temperatures drop significantly from the warmer months. With a minimum temperature of 2°C (35°F) and an average of 15°C (60°F), this month marks the transition into cooler weather. The highs still reach a comfortable 27°C (82°F), allowing for pleasant afternoons perfect for outdoor activities. Compared to earlier months, such as April's warm 19°C (66°F) average and March's 22°C (71°F), May’s cooler climate hints at the approaching winter. As the days grow shorter and air crispier, the patterns of Rustenburg's weather reflect a more temperate, inviting atmosphere for both residents and visitors.
In Rustenburg, South Africa, May marks a significant shift in precipitation patterns, as the month typically receives only 9 mm (0.4 in) of rain over just 1 day. This sharp decline follows the wetter summer months, with January and February boasting 106 mm (4.2 in) and 120 mm (4.7 in) respectively. By the time May arrives, the region is transitioning toward winter, leading to considerably drier conditions; in fact, the rainfall decreases further to a mere 6 mm (0.2 in) in June. This trend underscores the distinct seasonal variations in Rustenburg, highlighting the contrast between the lush, rainy months of early year and the much drier late autumn to winter period.
In Rustenburg, South Africa, May brings a pleasant shift in humidity, averaging 56%—a notable decrease from the higher levels seen in the spring months. Following April's 61%, there's a refreshing drop that marks the transition into a drier winter pattern. This trend continues as June and July maintain similar humidity levels, both at 56% and 55%, respectively. The months following May typically see even lower humidity, particularly in the dry winter months of August and September, where humidity plummets to 45% and 49%. Overall, this gradual decline in moisture levels throughout May sets the stage for the crisp, comfortable winter climate that Rustenburg enjoys.
In May, Rustenburg experiences a high UV Index of 7, indicating that while sun exposure is less intense than the extreme levels seen in the earlier months, caution is still warranted. With a burn time of just 25 minutes, it's essential for residents and visitors alike to prioritize sun protection during this time. This represents a shift from the steeper peaks of January through April, where the burn time was drastically reduced to just 10 minutes in January and February. May’s moderate levels pave the way for more manageable outdoor activities, yet the lingering risk emphasizes the importance of sun safety. As temperatures rise heading into winter, understanding these UV trends is crucial. For more detailed information, visit the Rustenburg UV Index.
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In Rustenburg, South Africa, May brings a delightful continuation of the sunshine trend established earlier in the year. During this month, residents bask in 321 hours of sunshine, mirroring the warm vibes of April and signaling the transition into the cooler winter months. This consistency follows a notable peak in March with 356 hours, showcasing the region's vibrant autumn. As summer fades, June experiences a slight dip with 300 hours of sunlight, yet the overall pattern remains positive, as Rustenburg enjoys a commendable average of sunshine hours throughout the year. The gradual increase towards the end of the year culminates in a spectacular crescendo, with November and December promising nearly 375 to 376 hours of golden light, allowing locals to soak up the sun long after May has passed.
As May approaches in Rustenburg, South Africa, the likelihood of sunny weather reaches an impressive 83%, marking a continuation of the upward trend observed since January. This month is on the heels of April, which boasts a solid 82% chance of sunshine, indicating a gradual but steady transition to even brighter skies. The sun begins to shine more brightly from March, where the probability climbs to 67%, and this positive trend carries through into early winter, peaking at 96% in July. The consistency of sun-drenched days throughout the fall and winter months suggests that May is not only a delightful precursor to the dry season but also a prime time for outdoor activities. With sunshine dominating the weather landscape, residents and visitors alike can anticipate pleasant May days perfect for exploring Rustenburg's scenic beauty.
In Rustenburg, South Africa, the daylight duration exhibits a fascinating annual rhythm. January begins the year with a generous 13 hours of sunlight, providing ample time for outdoor activities. However, as the months progress into February and March, daylight decreases slightly, settling at 12 hours. This trend continues into April, where daylight dips to 11 hours. A notable shift occurs in May, with daylight further reducing to 10 hours, a pattern that persists through June and July. As winter gives way to spring, daylight gradually increases once again. By August, Rustenburg enjoys 11 hours of sunlight, which climbs back to 12 hours in October and peaks again at 13 hours in both November and December. This cyclical pattern not only emphasizes the beauty of changing seasons but also highlights the diverse opportunities for residents and visitors to engage with nature throughout the year.
May in Rustenburg, South Africa, marks a gentle shift in the wind patterns as the average wind speed reaches 2.3 m/s (5 mph). While similar to the preceding months of April and March, this slight increase hints at the approaching winter, as winds gradually pick up momentum leading into the colder months. The data reveals a consistent trend of escalating wind speeds from late fall through to spring, with July and August boasting the highest average winds at 2.5 m/s (5 mph) and 3.1 m/s (7 mph), respectively. As Rustenburg transitions through May, residents can enjoy the mild breezes that signal the promise of the cooler seasons ahead, fostering a refreshing atmosphere during outdoor activities.
Weather in Rustenburg varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Rustenburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns. May typically experiences milder temperatures, with a minimum of 2°C (35°F) and a comfortable average of 15°C (60°F), reaching a maximum of 27°C (82°F). This month also sees minimal precipitation, with only 9 mm (0.4 in) over just one day, and a humidity level of 56%. In stark contrast, January boasts significantly higher temperatures, with a minimum of 14°C (57°F), an average of 23°C (74°F), and peaks of up to 38°C (100°F). Additionally, January is much wetter, with 106 mm (4.2 in) of rainfall spread across 12 days and a slightly higher humidity of 66%. For more details on January weather, visit Rustenburg weather in January.
The weather in May presents a cooler and drier climate compared to February. In May, temperatures typically range from a minimum of 2°C (35°F) to a maximum of 27°C (82°F), with an average temperature of around 15°C (60°F) and only 9 mm (0.4 in) of precipitation over just one day, resulting in a humidity of 56%. In stark contrast, February boasts much warmer temperatures, with lows of 13°C (56°F) and highs reaching 34°C (94°F), averaging at 23°C (73°F). Additionally, February experiences significantly higher rainfall, accumulating 120 mm (4.7 in) over 13 days, contributing to a higher humidity level of 66%. For more information, you can check Rustenburg weather in February.
In comparing the weather between March and May, we notice a significant contrast. March typically features warmer temperatures, with a minimum of 10°C (51°F) and an average of 22°C (71°F), peaking at 35°C (95°F). Additionally, March experiences higher humidity at 67% and considerably more precipitation, averaging 54 mm (2.1 in) over 8 rainy days. In contrast, May presents a milder climate, with temperatures ranging from a minimum of 2°C (35°F) to an average of 15°C (60°F), reaching a maximum of 27°C (82°F). Rainfall in May is minimal, with only 9 mm (0.4 in) over just 1 day and a lower humidity level of 56%. For more detailed information on March weather, you can check Rustenburg weather in March.
In comparing the weather of May and April, we notice distinct differences in temperature and precipitation patterns. May tends to be cooler, with average temperatures ranging from a minimum of 2°C (35°F) to a maximum of 27°C (82°F), while April's temperatures are warmer, averaging between 7°C (45°F) and 32°C (90°F). Additionally, April experiences significantly higher rainfall, with 39 mm (1.6 in) over 7 days compared to May's mere 9 mm (0.4 in) on just 1 day. Humidity levels are slightly lower in May at 56%, compared to April's 61%. For more detailed insights on April weather, you can check Rustenburg weather in April.
In comparing the weather between May and June, one can notice some interesting variations. May experiences a broader temperature range with minimums of 2°C (35°F) and maximums of 27°C (82°F), while June sees slightly cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 26°C (80°F). Notably, May has an average temperature of 15°C (60°F), whereas June's average drops to 13°C (55°F). Precipitation also differs, as May receives 9 mm (0.4 in) over just one day, while June enjoys a drier spell with only 6 mm (0.2 in) of rain and no rainy days at all. Both months maintain a consistent humidity level of 56%. For more details on June weather specifically, you can explore Rustenburg weather in June.
In May, the weather tends to be warmer with an average temperature of 15°C (60°F) and a maximum reaching up to 27°C (82°F), but it can drop to a minimum of 2°C (35°F). The month experiences slightly more precipitation, with 9 mm (0.4 in) over one day, and a relative humidity of 56%. In contrast, July is cooler, with an average temperature of 12°C (55°F) and a maximum of 26°C (79°F), while the minimum can fall to 0°C (32°F). There is significantly less rainfall in July, with only 2 mm (0.1 in) and no rainy days, resulting in a similar humidity level of 55%. For more detailed insights, check Rustenburg weather in July.
May and August present distinct weather patterns, with May experiencing a broader range of temperatures, from a chilly 2°C (35°F) to a warm 27°C (82°F), and an average temperature of 15°C (60°F). The month sees light precipitation of 9 mm (0.4 in) over just one day, coupled with a humidity level of 56%. In contrast, August offers slightly warmer temperatures, with a minimum of 2°C (35°F) and a maximum of 29°C (85°F), averaging at 16°C (61°F). Notably, August is much drier, featuring only 1 mm (0.1 in) of precipitation over zero days and lower humidity at 45%. For more details about August weather, you can visit Rustenburg weather in August.
May and September present distinct weather experiences. In May, temperatures range from a chilly 2°C (35°F) at night to a pleasant 27°C (82°F) during the day, averaging around 15°C (60°F). With only 9 mm (0.4 in) of precipitation over a single day, May is relatively dry but enjoys a moderate humidity level of 56%. In contrast, September boasts milder nights with a low of 3°C (38°F), and daytime highs climbing to a sweltering 35°C (96°F), averaging 20°C (68°F). This month sees even less rainfall at just 4 mm (0.2 in) and maintains lower humidity at 49%. For a detailed look at September's climate, you can visit Rustenburg weather in September.
May and October present strikingly different weather conditions. In May, temperatures range from a cool 2°C (35°F) to a comfortable 27°C (82°F), with an average of 15°C (60°F) and only minimal precipitation of 9 mm (0.4 in) over just one day. The humidity level is relatively moderate at 56%. In contrast, October sees a more significant temperature range, with a minimum of 7°C (45°F) and a maximum reaching 37°C (98°F), resulting in a warm average of 22°C (71°F). The month experiences more frequent rain, totaling 45 mm (1.8 in) across six days, and lower humidity at 47%. For more details on October's weather, visit Rustenburg weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a chilly 2°C (35°F) at night to a pleasant average of 15°C (60°F) during the day, with a maximum of 27°C (82°F). The month experiences minimal precipitation, with only about 9 mm (0.4 in) of rain falling over just one day, and humidity levels around 56%. In stark contrast, November boasts warmer nights with a minimum temperature of 8°C (46°F) and an average of 23°C (74°F), peaking at a sweltering 36°C (98°F). However, this warmth comes with increased rainfall, totaling 66 mm (2.6 in) over approximately ten days, and a slightly lower humidity of 53%. For more details on the weather in November, you can check Rustenburg weather in November.
In May, the weather is quite mild, with temperatures ranging from a minimum of 2°C (35°F) to a maximum of 27°C (82°F) and an average of 15°C (60°F). This month typically sees low precipitation levels, averaging just 9 mm (0.4 in) over about one day, and humidity sits at a comfortable 56%. In contrast, December brings significantly warmer temperatures, with a minimum of 13°C (56°F), an average of 23°C (74°F), and soaring highs of up to 38°C (100°F). However, December is also characterized by considerably higher rainfall, receiving around 124 mm (4.9 in) over about 15 days, along with a slightly increased humidity rate of 64%. For more detailed information, check Rustenburg weather in December.
May in Rustenburg marks a distinct transition into cooler autumn weather, characterized by milder temperatures compared to the warmer months of summer. With an average temperature of 15°C (60°F) and maximums reaching up to 27°C (82°F), days are pleasantly warm while the evenings can be refreshingly cool. This month sees minimal rainfall, with just a single day of precipitation, allowing for plenty of sunshine amid a comfortable 56% humidity level. For those looking to explore the beauty of Rustenburg in a more moderate climate, May presents an ideal opportunity. To learn more about what to expect throughout the year, check out Rustenburg Climate.