Last updated: August 31, 2025
In Grabouw, South Africa, the weather in May exhibits a blend of warmth and refreshing humidity, making it an inviting month for exploration. The maximum temperature reaches a pleasant 27°C (81°F), while the average settles at a comfortable 15°C (60°F), and nighttime brings cooler lows around 10°C (50°F). With 74 mm (2.9 in) of rain spread across 6 days, May often sees brief showers that enhance the lush landscape, complemented by a notable humidity level of 78%. This combination of comfortable temperatures and gentle rain makes May a delightful time to experience the vibrant beauty of Grabouw.
In May, temperatures in Grabouw, South Africa, begin to showcase their transition into cooler winter months. With minimums dropping to 10°C (50°F) and an average of 15°C (60°F), this month marks a notable shift compared to the warmer summer months preceding it. While maximum temperatures can still reach a pleasant 27°C (81°F), there’s a distinct crispness in the air, hinting at the approaching winter. The overall trend shows a dip in average temperatures from April's 17°C (63°F) as Grabouw moves from the warm embrace of autumn towards the chill of winter, creating an inviting atmosphere for cozy gatherings and outdoor adventures.
In May, Grabouw experiences a significant uptick in precipitation, with rainfall reaching 74 mm (2.9 in) over six days—more than double the amounts recorded in earlier months. This surge marks a transition into the heart of the wet season, as the region prepares for the even more substantial downpours of June and July. The increased rainfall in May not only supports the lush landscapes surrounding Grabouw but also highlights a clear trend of escalating precipitation as the year progresses, with subsequent months consistently delivering heavier rainfall. This seasonal shift underscores the dynamic climate of the area, where May acts as a precursor to the wetter months ahead.
May in Grabouw, South Africa, brings a slight dip in humidity, settling at 78%, following the similar levels of the preceding months. This trend reflects a gradual decline from January's peak of 77% to 81% in March and April's sustained 80%. As the cooler winter months approach, the humidity stabilizes around the upper 70s. Overall, May's weather illustrates a charming balance of moisture in the air, contributing to Grabouw's lush landscapes, which are further enhanced by its consistent humidity throughout the year.
In May, Grabouw experiences a moderate UV Index of 5, marking a notable decrease from the extreme levels typical of the early months of the year. As the seasons transition, the burn time extends to 30 minutes, allowing for more outdoor enjoyment without the immediate risk of sunburn that accompanies peak summer months. This trend reflects a gradual easing of UV intensity; January through March witnesses an astonishing Index peaking at 14, indicating extreme exposure caution is necessary. By the time of autumn's arrival in April, the UV Index dips to 7, categorized as high, before settling into the more manageable levels of May. This shift emphasizes the importance of UV awareness throughout the year, particularly for those planning outdoor activities. For more detailed insights, visit Grabouw UV Index.
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In Grabouw, South Africa, the month of May typically ushers in a gradual decline in sunshine, offering around 288 hours of warm rays. This marks a noticeable dip from the brilliant sunshine of the preceding months—January and February, which bask in over 350 hours each. As the season transitions, May's sunshine shines less brightly compared to the lively November and December, where daylight thrives, boasting up to 420 hours of sunlight. Despite this decrease, May serves as a gentle reminder of the vibrant spring that precedes the winter months, as the days slowly shorten while still providing a delightful dose of sunshine.
When considering the likelihood of sunny weather in May in Grabouw, South Africa, it’s evident that the chance of sunshine hovers around 50%, marking a transition into the cooler months. Interestingly, this figure reflects a noticeable drop from the peak sunshine months of January and February, which boast chances of 72% and 73%, respectively. As the seasons shift toward winter, April, and May show similar probabilities, indicating a balanced blend of sun and cloud. Following May, the trend slightly improves with June and July experiencing chances of 57% and 58%. While May may not offer the most reliable sun-soaked days, the subsequent months suggest that sunny spells remain a delightful possibility as the year progresses.
In Grabouw, South Africa, the daylight duration experiences a noticeable shift throughout the year. In May, the days are shorter, with just 10 hours of daylight, marking a gradual descent as the season transitions toward winter. This follows a steady decline from 14 hours in January, 13 hours in February, and 12 hours in March, as the sun retreats earlier each day. April sees a slight reduction to 11 hours, illustrating the clear trend of diminishing daylight leading into May. As the year progresses beyond May, daylight begins to rebound slightly in July and August, returning to 10 hours before gradually increasing again in the spring months of September through December, ultimately reaching the year's peak at 14 hours in January. The rhythmic ebb and flow of daylight in Grabouw not only shapes the local climate but also the lifestyle and activities of its inhabitants.
In May, Grabouw, South Africa, experiences a gentle decline in wind speed, averaging 3.4 m/s (8 mph), making it one of the calmer months of the year. Following a steady decrease from the slightly breezier April (3.6 m/s), May continues the trend of milder gusts seen as winter approaches. Notably, this month stands out as part of a seasonal pattern where wind speeds typically begin to rise again in June. As spring gives way to cooler temperatures, the subtle winds of May create a serene atmosphere, ideal for enjoying the lush landscapes of this vibrant region. The overall gentle breeziness invites a sense of calm, contrasting with the typically stronger winds that return in the following months.
Weather in Grabouw varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Grabouw, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January exhibit distinct weather characteristics, creating different atmospheres. In May, temperatures range from a cooler minimum of 10°C (50°F) to a pleasant average of 15°C (60°F), peaking at 27°C (81°F). This month experiences more rainfall, with a total precipitation of 74 mm (2.9 in) spread over about 6 days, and a humidity level of 78%. In contrast, January is warmer, with temperatures starting at a minimum of 14°C (57°F), averaging 20°C (68°F), and reaching highs of 30°C (87°F). It is also drier, with only 24 mm (0.9 in) of precipitation over 5 days and a slightly lower humidity of 77%. For more detailed information on January weather, visit Grabouw weather in January.
When comparing the weather in May and February, it's clear that February tends to be warmer overall. In February, the minimum temperature averages around 14°C (57°F) and can reach a maximum of 29°C (85°F), while May starts with a lower minimum of 10°C (50°F) and peaks at 27°C (81°F). Additionally, February experiences less precipitation, averaging only 18 mm (0.7 in) over about 4 days, compared to May's 74 mm (2.9 in) over 6 days. Humidity levels are slightly higher in both months, with February at 80% and May at 78%. For more specifics on February weather, you can check Grabouw weather in February.
In comparing the weather between March and May, March tends to be slightly warmer, with an average temperature of 19°C (66°F) compared to May's 15°C (60°F). March also boasts higher maximum temperatures, reaching up to 29°C (85°F), unlike May, which tops at 27°C (81°F). However, May experiences more precipitation overall, with 74 mm (2.9 in) falling over 6 days, compared to March's 33 mm (1.3 in) over just 5 days. Additionally, humidity levels are relatively similar, with May at 78% and March at 81%. For a detailed look at March weather, you can visit Grabouw weather in March.
When comparing the weather between April and May, we see distinct differences in temperature and precipitation patterns. April tends to be warmer, with average temperatures reaching 17°C (63°F) and a maximum of 30°C (86°F), while May cools down slightly with averages around 15°C (60°F) and a maximum of 27°C (81°F). Precipitation is noticeably higher in May, totaling 74 mm (2.9 in) over six days, compared to April's 29 mm (1.2 in) during the same number of days. Humidity levels are quite similar, with April registering at 80% and May at 78%. For more details, check Grabouw weather in April.
May and June exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), with an average temperature of 15°C (60°F). This month sees 74 mm (2.9 in) of precipitation over about 6 days, coupled with a humidity level of 78%. In contrast, June experiences cooler conditions, with temperatures dropping to a minimum of 6°C (44°F) and peaking at 24°C (76°F), resulting in an average of 14°C (57°F). Additionally, June is wetter, with 104 mm (4.1 in) of precipitation over 10 days and a slightly higher humidity of 79%. For more specific details on the weather in June, you can visit Grabouw weather in June.
In comparing the weather between May and July, May tends to be warmer with average temperatures reaching 15°C (60°F) and maximums climbing to 27°C (81°F). In contrast, July experiences cooler conditions, with an average temperature of 13°C (56°F) and a maximum of 25°C (78°F). Precipitation is also higher in July, accumulating to 95 mm (3.7 in) over 9 days, compared to May's 74 mm (2.9 in) over 6 days. Humidity levels are slightly elevated in July at 80%, while May sees an average of 78%. For a more detailed overview, check out Grabouw weather in July.
May generally offers warmer temperatures compared to August, with a minimum of 10°C and an average high of 27°C, while August temperatures drop, featuring a minimum of 6°C and an average maximum of 25°C. However, August experiences slightly higher precipitation at 83 mm over 11 days, compared to May's 74 mm over 6 days. Both months maintain high humidity levels, with May at 78% and August slightly lower at 77%. For more detailed information, check out Grabouw weather in August.
May and September showcase distinct weather patterns as the seasons transition. In May, temperatures range from a minimum of 10°C (50°F) to a maximum of 27°C (81°F), with an average of 15°C (60°F). The month experiences 74 mm (2.9 in) of precipitation over 6 days and maintains a humidity level of 78%. In contrast, September exhibits slightly cooler temperatures with a minimum of 7°C (45°F), an average of 14°C (57°F), and a maximum of 29°C (84°F). There is less precipitation in September, at 50 mm (2.0 in) over 8 days, and a humidity level of 76%. For a closer look at September weather in the region, you can visit Grabouw weather in September.
When comparing the weather in May and October, both months exhibit mild average temperatures, with May averaging 15°C (60°F) and October slightly warmer at 16°C (60°F). The maximum temperatures peak at 27°C (81°F) in May and reach 29°C (85°F) in October, showcasing a gradual warming trend as the year progresses. Precipitation is higher in May, with 74 mm (2.9 in) over 6 days, compared to October's 58 mm (2.3 in) over 8 days, suggesting slightly wetter conditions earlier in the year. Humidity levels remain quite similar, with May at 78% and October at 77%. For a more detailed look at conditions, check out Grabouw weather in October.
In May, temperatures begin to rise from a minimum of 10°C (50°F) to a pleasant maximum of 27°C (81°F), with an average of 15°C (60°F). The month experiences higher precipitation, totaling 74 mm (2.9 in) over six days, contributing to a relatively humid atmosphere with 78% humidity. In contrast, November showcases similar maximum temperatures but has a slightly lower minimum of 9°C (49°F) and an average of 17°C (63°F). Rainfall decreases to 51 mm (2.0 in) across seven days, and humidity stays close at 75%. For more information, check out Grabouw weather in November.
In comparing the weather between May and December, we see some notable differences. May features a minimum temperature of 10°C (50°F) and an average of 15°C (60°F), with a maximum reaching 27°C (81°F). During this month, the region experiences around 74 mm (2.9 in) of rainfall, typically over 6 days, accompanied by a humidity level of 78%.
In contrast, December showcases a slightly warmer climate, with a minimum temperature of 13°C (55°F) and an average of 19°C (66°F), peaking at 28°C (83°F). Precipitation is considerably lower at 31 mm (1.2 in), spread across 7 days, while humidity sits at a comparable 77%. For more specific details about December weather, you can check Grabouw weather in December.
As May arrives in Grabouw, the weather transitions to cooler and more humid conditions, offering a refreshing contrast to the warmer months. With average temperatures settling around a brisk 15°C, this month provides a delightful, mild climate perfect for outdoor activities. While experiencing occasional rainfall—approximately six days of precipitation totaling about 74 mm—these showers contribute to the lush landscape the area is known for. Compared to the hotter summer months, May’s comfortable temperatures and higher humidity levels create a unique atmosphere, ideal for exploring the beautiful surroundings. For a detailed look at Grabouw’s weather patterns throughout the year, check out Grabouw Climate.