Last updated: August 31, 2025
In May, Clanwilliam, South Africa experiences a striking range of weather conditions, showcasing the region's diverse climate. With maximum temperatures peaking at 31°C (89°F) and an average of 15°C (60°F), the days can be pleasantly warm. However, nighttime can be brisk, with minimum temperatures dipping down to 3°C (38°F). The month sees about 32 mm (1.2 in) of rainfall, occurring over 4 days, contributing to a humidity level of 77% that envelops the area. This combination of warmth and moisture creates a unique atmosphere, ideal for those looking to explore the region's natural beauty.
In May, Clanwilliam, South Africa, experiences a distinct transition as temperatures begin to cool, marking a shift into the winter months. The month opens with a minimum temperature of 3°C (38°F) and an average of 15°C (60°F), providing a mild yet refreshing atmosphere. The maximum temperature can still reach a pleasant 31°C (89°F), allowing for comfortable daytime activities. Compared to the preceding months, May showcases a noticeable drop from the warmer early autumn, as average highs decrease from the mid-30s Celsius, ushering in a more temperate climate that offers the perfect backdrop for exploring this charming region. The blend of cooler mornings and warm afternoons makes May an ideal time for outdoor adventures while enjoying the stunning landscapes that Clanwilliam has to offer.
In May, Clanwilliam experiences a noticeable uptick in precipitation, with 32 mm (1.2 in) of rain recorded over four days. This marks a significant increase from the preceding months, reflecting a shift toward the wetter part of the year. April's rainfall of 14 mm (0.5 in) suggests a gradual buildup, yet May's figures are almost twice that amount, signaling the onset of winter conditions. The frequency of rainy days becomes more pronounced, as May sees one additional day of rain compared to April. This trend continues in the following months, indicating that as the dry summer fades, the landscape of Clanwilliam prepares for the lush winter ahead, rejuvenating both the environment and the local agricultural practices.
In May, Clanwilliam experiences a notable rise in humidity, reaching 77%, which is a clear indicator of the transition into the cooler, wetter months ahead. This increase follows a gradual climb from 72% in April and continues the trend observed in the preceding months, where humidity levels have shown a steady upward trajectory from 62% in January and February to their current peak. As the year progresses towards winter, June and July maintain high humidity levels at 82%, creating a beautifully lush environment that contrasts with the drier months of late spring and early summer. The overall pattern highlights a significant shift in atmospheric moisture, setting the stage for the refreshing rainfall that characterizes this part of South Africa’s climate.
In May, Clanwilliam, South Africa, experiences a UV Index of 6, categorized as high, with a burn time of about 25 minutes. This marks a significant drop from the extreme UV levels typical of the earlier months, with January and February peaking at 15 and 14 respectively. As the summer season transitions into winter, there's a gradual decrease in UV intensity, with the index falling to a moderate 4 by June. This trend suggests that while May still requires sun protection, the risk is relatively lower than in the summer months. For more detailed information on the UV Index throughout the year, visit Clanwilliam UV Index.
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May in Clanwilliam, South Africa, offers a gentle shift in sunshine, boasting 298 hours of golden rays. While this is a decrease from the vibrant springtime brightness of April, it still stands as a delightful month within a year characterized by an upward trend in sunshine hours leading into the summer. Notably, January kicks off with a stunning 339 hours, culminating in a dazzling 420 hours of light by December. As the year progresses, May serves as a bridge, hinting at the sun-drenched days to come in the latter half of the year, particularly as the landscape bursts into summer. With the sun beginning to assert itself once more, Clanwilliam's weather captures the essence of late autumn, sweetly preparing for the burgeoning warmth ahead.
In Clanwilliam, South Africa, the likelihood of sunny weather trends downward as we move from the height of summer into late autumn. January and February boast impressive chances of sunshine at 91% and 90%, respectively, making these months ideal for sun-seekers. As the season progresses, the probabilities start to dip, hitting 74% in March and 72% in April. By May, the chance of sun settles at 64%, reflecting a continued decrease. This pattern persists into the winter months, with June, July, and August hovering around the mid-60s. While May may offer somewhat less sunny weather than earlier months, the vibrant landscapes of Clanwilliam still promise a delightful experience for nature lovers and adventurers alike.
In May, Clanwilliam experiences a further reduction in daylight, with just 10 hours on average. This marks the continuation of a gentle decline that began in April, where the daylight dwindled from 11 hours. Following a vibrant summer with 13 hours of daylight in both January and February, the region transitions into the cooler months of autumn and winter. Interestingly, from June through August, daylight remains consistent at 10 hours, creating a sense of uniformity during this period. As the year progresses towards spring, daylight begins to increase again in September, hinting at the resurgence of longer days, culminating in the peak of 14 hours by December. Such patterns not only reflect the seasonal shifts but also set the stage for a gradual reawakening of the landscape as the year unfolds.
In May, Clanwilliam experiences a gentle breeze with an average wind speed of 2.2 m/s (5 mph), aligning closely with the transitional winds of April. As we progress through the year, it becomes evident that wind speeds tend to rise slightly in the latter months, peaking at 2.9 m/s (6 mph) come November. Interestingly, the early months, particularly January and February, showcase a more consistent wind flow at 2.8 m/s (6 mph) and 2.7 m/s (6 mph), respectively. The subtle decline in wind speeds during the late summer and early autumn is compensated by a resurgence as summer approaches again in October, highlighting a dynamic seasonal pattern that adds to Clanwilliam's charm. Thus, while May may seem a quieter month in terms of wind, it is part of a vibrant cycle that shapes the region's unique climate.
Weather in Clanwilliam varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Clanwilliam, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January showcase contrasting weather patterns. In May, temperatures range from a cooler minimum of 3°C (38°F) to a pleasant average of 15°C (60°F), peaking at a maximum of 31°C (89°F). This month experiences a moderate amount of precipitation at 32 mm (1.2 in) over four days, coupled with higher humidity at 77%. In comparison, January offers much warmer temperatures with a minimum of 9°C (48°F) and an average of 23°C (74°F), soaring to a high of 39°C (102°F). Precipitation is much lower at 12 mm (0.5 in) over just two days, and the humidity is relatively drier at 62%. For more detailed information, you can check Clanwilliam weather in January.
When comparing the weather in May and February, it's clear that February tends to be significantly warmer. In February, temperatures can range from a mild minimum of 10°C (50°F) to a scorching maximum of 39°C (102°F), with an average of 24°C (75°F). In contrast, May experiences cooler temperatures, with a minimum of 3°C (38°F) and an average high of only 31°C (89°F). Additionally, February sees far less precipitation, with only 4 mm (0.2 in) over just one day, compared to May, which averages 32 mm (1.2 in) across four days. The humidity levels are also lower in February at 62%, while May's humidity rises to 77%. For more details about February's weather, you can visit Clanwilliam weather in February.
In comparing the weather patterns of May and March, we observe distinct characteristics that define each month. May experiences a notable temperature range, with minimums at 3°C (38°F) and maximums reaching 31°C (89°F), averaging around 15°C (60°F). The month also sees higher humidity at 77% and slightly more precipitation, totaling 32 mm (1.2 in) over four days. In contrast, March boasts a warmer average temperature of 21°C (71°F) with minimums of 8°C (47°F) and maximums soaring to 38°C (101°F). However, March has less precipitation, accumulating only 18 mm (0.7 in) over two days, and a lower humidity level of 70%. For more specific insights into March weather, you can visit Clanwilliam weather in March.
In comparing the weather conditions of April and May, April tends to be warmer overall, with an average temperature of 19°C (66°F) and a maximum high reaching 36°C (96°F). In contrast, May exhibits a cooler average temperature of 15°C (60°F), with maximum temperatures peaking at 31°C (89°F). Precipitation in April is also lighter, totaling just 14 mm (0.5 in) over three days, compared to May, which sees slightly higher precipitation at 32 mm (1.2 in) across four days. Furthermore, while April has a humidity level of 72%, May experiences a slightly higher humidity at 77%. For more detailed information, you can check Clanwilliam weather in April.
May and June present notable contrasts in weather conditions. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), with an average of 15°C (60°F). The month experiences relatively light precipitation, amounting to 32 mm (1.2 in) over just 4 days, alongside a humidity level of 77%. In contrast, June sees cooler temperatures with a minimum of -1°C (31°F) and an average of 12°C (54°F), peaking at 29°C (84°F). This month is significantly wetter, recording 66 mm (2.6 in) of precipitation over 8 days and a higher humidity of 82%. For a more detailed look at conditions, you can check Clanwilliam weather in June.
In May, temperatures in Clanwilliam experience a notable range, with a minimum of 3°C (38°F) and a maximum of 31°C (89°F), leading to a pleasant average of 15°C (60°F). The month sees relatively light rainfall, totaling 32 mm (1.2 in) over just four days, and with humidity at 77%, the air remains comfortably humid. In contrast, July brings cooler weather, with temperatures dipping to a minimum of -2°C (29°F) and an average of 11°C (52°F). The maximum temperature in July is milder at 27°C (81°F), but the month is wetter, accumulating 63 mm (2.5 in) of precipitation over six days and slightly higher humidity at 82%. For more detailed information, check out Clanwilliam weather in July.
In comparing the weather between May and August, it is evident that May boasts warmer temperatures, with averages around 15°C (60°F) and maximums reaching 31°C (89°F). In contrast, August experiences cooler averages at 11°C (51°F), with maximums only up to 28°C (83°F). While May sees around 32 mm (1.2 in) of precipitation over just 4 days, August has slightly higher precipitation at 37 mm (1.4 in), spread over an increased number of wet days (7 days). Humidity levels are comparable, with May at 77% and August at 78%. For more detailed information, you can check Clanwilliam weather in August.
May and September present distinct weather patterns, reflecting the transition from spring to early fall. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), with an average of 15°C (60°F). The month experiences a higher precipitation level of 32 mm (1.2 in) over four days and a humidity rate of 77%. In contrast, September sees slightly cooler temperatures, with a minimum of 0°C (33°F) and a maximum of 34°C (93°F), averaging around 14°C (57°F). Precipitation decreases to 19 mm (0.7 in) over the same number of days, and humidity is slightly lower at 74%. For further details, check out Clanwilliam weather in September.
May and October present distinct weather patterns, offering a mixture of mild to warm temperatures. In May, the temperatures range from a minimum of 3°C (38°F) to a maximum of 31°C (89°F), with an average of 15°C (60°F) and a notable humidity level of 77%. The month receives a total precipitation of 32 mm (1.2 in) over 4 days, making it relatively wetter. In contrast, October typically sees slightly lower minimum temperatures at 2°C (36°F) but can reach impressive highs of 38°C (101°F), with an average temperature of 17°C (63°F). Precipitation in October is less, totaling 21 mm (0.8 in) over the same number of days, and the humidity drops to 67%. For more detailed insights, you can explore Clanwilliam weather in October.
May and November exhibit distinct weather patterns, characterized by varying temperatures and humidity. In May, temperatures range from a chilly minimum of 3°C (38°F) to a pleasant average of 15°C (60°F), peaking at 31°C (89°F), accompanied by relatively high humidity at 77%. The month experiences a modest amount of precipitation, with 32 mm (1.2 in) falling over four days.
In contrast, November tends to be warmer, with temperatures starting at a minimum of 4°C (39°F) and averaging 19°C (67°F), reaching a maximum of 37°C (99°F). This month sees less humidity at 61% and a lower total precipitation of 23 mm (0.9 in) over just three days. For a detailed look at the weather specifics in November, please visit Clanwilliam weather in November.
In comparing the weather between May and December, there are notable differences in temperature and humidity. May experiences a wider temperature range, with a minimum of 3°C (38°F) and a maximum of 31°C (89°F), while December tends to be warmer with temperatures ranging from 6°C (44°F) to a scorching 39°C (102°F). Precipitation is slightly higher in May, averaging 32 mm (1.2 in) over four days, compared to December's 16 mm (0.6 in) spread across just two days. Additionally, the humidity in May is significantly higher at 77%, contrasting with December's lower humidity level of 60%. For more information, check out Clanwilliam weather in December.
As May arrives in Clanwilliam, the weather transitions into a cooler climate that starkly contrasts with the warmer months preceding it. The crisp air, with an average temperature of 15°C (60°F), offers a refreshing respite from the heat, while the occasional rainfall, totaling 32 mm, rejuvenates the landscape. With 77% humidity, this month brings a unique blend of freshness and moisture, providing an invigorating experience for locals and visitors alike. As you explore the beauty of Clanwilliam in May, be sure to check out more details about the seasonal variations at Clanwilliam Climate.