Last updated: August 31, 2025
May in Robertson, South Africa showcases a captivating transition into winter, featuring a pleasant average temperature of 15°C (59°F), with highs reaching a comfortable 30°C (87°F) and lows dipping to a brisk 2°C (36°F). The month records a modest precipitation of 27 mm (1.1 in) over just 4 days, contributing to an overall humidity level of 77%. This blend of warm days and cooler nights, coupled with gentle rains, creates an inviting atmosphere ideal for exploring the region's stunning landscapes and rich viticulture.
In May, temperatures in Robertson, South Africa begin to dip as autumn settles in, marking a significant shift from the preceding summer months. The minimum temperature drops to a brisk 2°C (36°F), while the average hovers around a cool 15°C (59°F), allowing for a refreshing respite from the heat. With daytime highs reaching 30°C (87°F), the weather offers a pleasant balance between warm sun and cool evenings. This transitional month showcases a clear trend of declining temperatures, as Robertson prepares for the chillier winter months ahead, making it an ideal time for cozy gatherings and outdoor exploration in the crisp air.
May in Robertson, South Africa, brings a moderate precipitation total of 27 mm (1.1 in), marking a slight uptick from the preceding months. This increase in rainfall is evident as May experiences four rainy days, creating a soft transition into the winter months. Following the drier April, which saw only 16 mm (0.6 in) over five days, the precipitation levels in May hint at the gradual shift towards the wetter winter season, with June and July typically receiving even more substantial rainfall. As the year progresses, these patterns indicate a consistent rhythm of dry and wet months that sculpt the region's unique climate.
As May rolls into Robertson, South Africa, residents and visitors can expect a noticeable rise in humidity, which reaches 77%, marking a significant jump from the 72% recorded in April. This increasing trend continues into the cooler months, as June and July see humidity levels climbing further to 82%. This pattern highlights the transition towards the more humid winter season, a notable shift from the drier conditions of earlier months. With humidity peaking during the mid-year, the lush landscapes become even more vibrant, inviting nature lovers to explore the region's beauty amidst the refreshing, moist air.
In May, Robertson, South Africa, sees a notable shift in UV exposure, with the UV Index dropping to 5, placing it in the moderate category. This marks a significant decrease from the extreme levels earlier in the year, where the UV Index soared as high as 15 in January. As the summer heat fades, residents and visitors can enjoy longer burn times—up to 30 minutes—before needing to worry about sunburn. This trend of decreasing UV levels continues into June and July, maintaining that moderate exposure, making May an ideal time to engage in outdoor activities while still remaining sun-smart. For more detailed information about UV trends in this picturesque region, visit Robertson UV Index.
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As May arrives in Robertson, South Africa, residents experience a gentle decline in sunshine hours, totaling 297 hours this month. This reduction marks a shift from the sun-drenched start of the year, where January basked in an impressive 336 hours, and February followed closely with 359 hours. The vibrant days of summer gradually yield to the cooler autumn months, making way for June's 276 hours. Despite this decrease, May still offers plenty of opportunities to soak up the sun before the winter chill sets in. Overall, the welcoming warmth of spring and early summer shines through in Robertson, inviting both locals and visitors to embrace the last rays of light before the colder season approaches.
As May rolls into Robertson, South Africa, the likelihood of sunny weather stands at a refreshing 60%, marking a slight uptick from the preceding months of April, which saw only a 51% chance of sunshine. This increase hints at a transition towards the warmer, sunnier days of winter, as the region begins to shake off the dampness of autumn. Notably, the odds for May represent an optimistic shift compared to the lower probabilities found in March (55%) and April. Following May, the sun's return appears promising in June and July, with chances hovering around 65% and 66%, respectively. Thus, while May may offer a blend of sunny spells and scattered clouds, it acts as a gentle harbinger of the brighter days to come in this charming South African locale.
As the seasons change in Robertson, South Africa, daylight duration exhibits a rhythmic ebb and flow. January bathes the region in a generous 14 hours of daylight, gradually tapering to 10 hours by May. This downward trend marks the transition into winter, with June offering the least sunlight at just 9 hours. However, as spring approaches, daylight gradually increases again, with hours reaching back to 11 in September and peaking once more at 14 hours by December. This natural cycle not only highlights the beauty of seasonal change but also the opportunity for outdoor activities as daylight begins to lengthen again after winter's grasp.
In Robertson, South Africa, May greets residents with a gentle breeze, featuring an average wind speed of 2.1 m/s (5 mph). This month's wind is slightly stronger than April's calming lull but aligns closely with the trend of mild winds that dominate the early autumn months. As temperatures begin to dip, the wind speeds remain consistent, hovering around 2.4 to 2.7 m/s in both the preceding and following months. This pattern suggests a serene transition into winter, where robust gusts are tempered, offering a refreshing yet tranquil atmosphere for locals and visitors alike. The overall trend of the year indicates a gradual tapering of the winds, inviting peaceful days as the seasons shift.
Weather in Robertson varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Robertson, focusing on differences in temperature, rainfall, humidity, and UV levels.
The weather in May is characterized by a milder range of temperatures, with a minimum of 2°C (36°F) and a maximum of 30°C (87°F), while January experiences much warmer conditions, showcasing a minimum of 10°C (50°F) and soaring up to 42°C (107°F). In May, the average temperature is a comfortable 15°C (59°F) with higher humidity at 77%, contributing to a more humid atmosphere. In contrast, January is drier with a lower humidity level of 62%, despite having slightly more precipitation (31 mm) over five days compared to May's 27 mm over four days. For further details, you can check Robertson weather in January.
May and February present contrasting weather patterns. May experiences cooler temperatures, with a minimum of 2°C (36°F) and average highs of 15°C (59°F), making it considerably milder than February, which boasts higher averages, ranging from a minimum of 10°C (50°F) to a maximum of 38°C (101°F). Additionally, May has higher humidity levels at 77%, compared to February's 62%, contributing to a more comfortable atmosphere in February despite slightly higher overall precipitation in May (27 mm over 4 days) compared to February's 17 mm over 5 days. For a detailed look at February’s climate in Robertson, you can visit Robertson weather in February.
When comparing the weather in May and March, it’s evident that March experiences higher temperatures, with average temperatures reaching up to 20°C (68°F) and maximums soaring to 37°C (99°F). In contrast, May provides a cooler climate, with an average of 15°C (59°F) and a maximum of 30°C (87°F). While both months have some degree of rainfall, March sees more precipitation at 37 mm (1.5 in) over 7 days, compared to May's 27 mm (1.1 in) over just 4 days. Humidity levels are higher in May at 77%, compared to 70% in March. For a detailed look at the weather specifics for March, you can visit Robertson weather in March.
In comparing the weather of May and April, May offers a more moderate temperature range, with minimums of 2°C (36°F) and maximums reaching 30°C (87°F), compared to April's warmer minima of 4°C (40°F) and maxima of 36°C (98°F). Despite being milder, May sees slightly higher humidity levels at 77%, whereas April maintains lower humidity at 72%. Additionally, May experiences a bit more precipitation, totaling 27 mm over 4 days, compared to April's 16 mm spread over 5 days. For more detailed information, you can check Robertson weather in April.
In May, the weather shows a wider range of temperatures, with a minimum of 2°C (36°F) and a maximum reaching up to 30°C (87°F), resulting in a comfortable average of 15°C (59°F). With only 27 mm (1.1 in) of precipitation over about four days, the humidity stands at a moderate 77%. In contrast, June features cooler overall temperatures, with a minimum dropping to 0°C (31°F) and a maximum of 27°C (81°F), leading to a lower average temperature of 12°C (54°F). June experiences slightly higher precipitation at 28 mm (1.1 in) over six days, accompanied by an increase in humidity to 82%. For more detailed insights, you can visit Robertson weather in June.
When comparing the weather in May and July, we notice distinct differences in temperature and precipitation patterns. In May, temperatures range from a minimum of 2°C (36°F) to a pleasant average of 15°C (59°F), reaching a maximum of 30°C (87°F). However, July experiences lower temperatures with a minimum of -2°C (29°F) and an average of 11°C (52°F), while peaking at 29°C (84°F). Precipitation also varies, with May receiving 27 mm over four days and July having a slightly wetter month with 37 mm across six days. Additionally, humidity levels are higher in July at 82% compared to 77% in May. For a detailed look at July's weather in Robertson, check out Robertson weather in July.
May and August present contrasting weather patterns, highlighting the transitional nature of the seasons. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 30°C (87°F), with an average of 15°C (59°F) and a relatively low precipitation of 27 mm (1.1 in) over four days. The humidity sits at 77%, contributing to a mild and pleasant atmosphere. In contrast, August experiences cooler temperatures, with a minimum dipping to -1°C (31°F) and a maximum of 29°C (84°F), averaging at 11°C (52°F). Although precipitation increases to 34 mm (1.3 in) over six days, the humidity remains similar at 78%. This change marks a shift toward cooler and slightly wetter weather. For a detailed look at August conditions, you can check Robertson weather in August.
In May, temperatures range from a chilly minimum of 2°C (36°F) to a comfortable average of 15°C (59°F), peaking at a warm 30°C (87°F). The month experiences about 27 mm (1.1 in) of precipitation over four days, with humidity levels at a relatively high 77%.
In contrast, September offers slightly cooler temperatures, with a minimum of 1°C (33°F) and an average of 14°C (57°F), while still reaching a warm maximum of 35°C (95°F). Precipitation is comparable at 25 mm (1.0 in), but is spread over six days, resulting in a slightly lower humidity of 74%. For more detailed information, you can check out Robertson weather in September.
In comparing the weather between May and October, we observe some notable differences. May features a temperature range with a minimum of 2°C (36°F), peaking at 30°C (87°F) and an average of 15°C (59°F), while October sees slightly warmer temperatures, with a minimum of 3°C (37°F) and a maximum that can reach up to 37°C (99°F), averaging 17°C (62°F). Precipitation levels are similar, with May receiving 27 mm (1.1 in) of rain over 4 days, compared to October's 28 mm (1.1 in) over 6 days. Additionally, October has a lower humidity level at 67%, compared to May's 77%, making it feel less humid despite the high temperatures. For more details on specific conditions, you can check out Robertson weather in October.
May and November present contrasting weather patterns, showcasing the transition between seasons. In May, temperatures vary from a chilly 2°C (36°F) at night to a warm 30°C (87°F) during the day, with an average of 15°C (59°F). This month also has a higher humidity level of 77% and experiences around 27 mm (1.1 in) of precipitation over approximately 4 days. In contrast, November boasts milder nighttime temperatures starting at 5°C (41°F) and can reach a maximum of 37°C (98°F), with an average temperature of 18°C (65°F). It also sees a slight increase in precipitation, totaling 39 mm (1.5 in) across about 6 days, but with lower humidity at 61%. For more specific details on weather conditions, visit Robertson weather in November.
May and December present contrasting weather characteristics in Robertson. In May, temperatures range from a chilly minimum of 2°C (36°F) to a warm maximum of 30°C (87°F), with an average of 15°C (59°F). This month experiences more precipitation, totaling 27 mm (1.1 inches) over about four days, paired with relatively high humidity at 77%. In contrast, December boasts milder temperatures with a minimum of 9°C (48°F) and a scorching maximum of 40°C (103°F), averaging 20°C (68°F). The precipitation is slightly less, at 25 mm (1.0 inch) over approximately five days, and the humidity drops to a more comfortable 60%. For a detailed look at the weather in December, you can visit Robertson weather in December.
As May rolls in, Robertson experiences a striking transition in weather, with cooler temperatures and increased cloud cover compared to the warmer months. The average temperature dips, bringing about a refreshing crispness in the air, while the humidity remains relatively high, creating a lush atmosphere. Precipitation is more noticeable, with a few rainy days ensuring the region stays vibrant and thriving. This month stands out as a gentle reminder of the seasonal shift, offering a unique charm that sets it apart from the sun-drenched days of summer. For a deeper dive into the weather patterns of this beautiful region, visit Robertson Climate.