April Weather in Stellenbosch, South Africa

Last updated: August 31, 2025

April in Stellenbosch, South Africa, showcases a delightful blend of mild temperatures and refreshing climate conditions. The month boasts a maximum temperature reaching up to 32°C (91°F) while the average hovers around a comfortable 17°C (63°F). With a minimum dipping to 10°C (50°F), it's the perfect time to enjoy the scenic landscapes. However, occasional showers can be expected, contributing to a total precipitation of 37 mm (1.5 in) over five days. The humidity levels rise to a notable 80%, creating a lush, vibrant atmosphere perfect for outdoor adventures and vineyard explorations.

April Temperature in Stellenbosch

In April, the charming town of Stellenbosch, South Africa transitions into cooler temperatures, marking the heart of autumn. With minimums dipping to a comfortable 10°C (50°F), the pleasant average lingers around 17°C (63°F), making afternoons ideal for vineyard strolls or outdoor cafés. Despite a slight decline from the warmer summer months, you can still experience delightful highs reaching 32°C (91°F), reminiscent of earlier months. This mix of cooler mornings and balmy afternoons creates a perfect ambiance for enjoying the natural beauty of this picturesque region, where the vibrant fall foliage complements the lush landscapes. As the days grow shorter, the enticing combination of mild weather and stunning scenery makes April an enchanting time to explore Stellenbosch.

April Weather in Stellenbosch: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Stellenbosch, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Stellenbosch, April typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec697067635956545457606366
Data source: Temperature data for Stellenbosch generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Stellenbosch

In Stellenbosch, South Africa, the month of April marks a significant uptick in precipitation, with the area receiving 37 mm (1.5 in) of rain over five days. This increase from 30 mm (1.2 in) in March not only highlights a shift towards wetter conditions but also sets the stage for the more substantial rainfall typical in the months that follow, particularly in May and June, where totals rise dramatically to 80 mm (3.2 in) and 132 mm (5.2 in), respectively. The gradual escalation from the relatively dry early months of the year suggests a clear seasonal transition, as Stellenbosch prepares for the lush greenery of winter. With each passing month, the region's rainfall patterns reveal a rhythm of increasing moisture, essential for sustaining its vibrant landscapes and agricultural vitality.

April Precipitation Trends in Stellenbosch

The chart displays monthly precipitation patterns in Stellenbosch, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Stellenbosch, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec20123037801321179158524631
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Stellenbosch

In April, Stellenbosch experiences a humidity level of 80%, marking a slight dip from the previous months, yet maintaining a steady trend seen throughout early autumn. This level of humidity is characteristic of the region as it transitions from the wet summer months of January through March to the drier cooler months ahead. Compared to May's humidity, which falls to 78%, April maintains a comfortable atmosphere for both locals and visitors, making it an ideal time to enjoy the picturesque vineyards and stunning landscapes. The overall pattern suggests a gradual decline in humidity as winter approaches, averaging around 78-79% during the cooler months.

April Average Humidity in Stellenbosch

This chart illustrates the average monthly humidity levels in Stellenbosch, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Stellenbosch is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%81%80%78%79%80%77%76%77%75%78%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Stellenbosch

In April, Stellenbosch experiences a noticeable shift in its UV Index, dropping to 8, which falls into the very high exposure category, allowing for a slightly longer burn time of 15 minutes. This transition marks a significant decrease from the extreme levels seen in the first few months of the year, where the UV Index soared as high as 14. As summer transitions to autumn, residents and visitors should remain vigilant, as the UV levels still pose a considerable risk, albeit with a bit more time to seek shade. Comparatively, the upcoming months will see a gradual decline, with May bringing a moderate UV Index of 5. For more details on UV exposure throughout the year, check out Stellenbosch UV Index.

Maximum UV Index Levels in Stellenbosch for April

The chart shows the monthly maximum UV Index (UVI) for Stellenbosch in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Stellenbosch typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854469111214
Data source: Stellenbosch April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

April Sunshine in Stellenbosch

As April unfolds in Stellenbosch, South Africa, the landscape greets sunshine for approximately 313 hours, marking a noticeable dip from the peak sunshine of the earlier months. Following the vibrant daylight hours of January through March, which averaged over 340 hours, April signals a transition toward the cooler months ahead. The gradual decline in sunshine continues into May and June, where the hours drop to 290 and 266 respectively. Despite this decrease, April still enjoys a warm and lively atmosphere, setting the stage for the enchanting winter experiences that lie ahead. As the year progresses, the higher sunshine totals in the latter months beckon back brighter days, ensuring that Stellenbosch remains a sun-soaked haven year-round.

Monthly Sunshine Duration in Stellenbosch: April Highlighted

The April sunshine duration represents the total number of hours Stellenbosch experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec340h359h354h313h290h266h287h309h327h374h390h421h
Data source: Stellenbosch April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stellenbosch During April

In Stellenbosch, South Africa, April sees a modest 58% chance of sunny weather, positioning it as a transitional month following the vibrant summer days of January and February, both boasting a robust 82% likelihood of sunshine. As autumn sets in, the chance of clear skies declines slightly from March's 55%, reflecting the gradual shift in weather patterns. Despite this decrease, April still offers more sunny days than May and November, which hover around the 52% and 53% marks, respectively. The fluctuation in sunshine opportunities throughout these months highlights the region's dynamic climate, making it an intriguing time for visitors who appreciate the end of summer's warmth while welcoming the cooler, crisp air of late autumn.

Percentage of Sunny Days in April in Stellenbosch

The chart illustrates the percentage of sunny days in Stellenbosch throughout the year, with April highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Stellenbosch experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%55%58%52%56%59%56%56%53%53%58%
Data source: Stellenbosch April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stellenbosch in April

In Stellenbosch, South Africa, April heralds the transition into shorter days, with daylight lasting around 11 hours. This decline from the 12 hours experienced in March reflects a gradual shift as the region moves from the long, sun-drenched days of summer toward the cooler months ahead. As the autumn sets in, the daylight duration continues to decrease, paving the way for May's 10 hours. This downward trend not only signals a change in the seasons but also invites the vibrant autumn foliage and cooler temperatures that characterize Stellenbosch's picturesque landscape. As the year progresses, the rhythmic cycle of daylight serves as a reminder of nature's ever-changing beauty.

Average Daylight Hours in Stellenbosch for April

The chart illustrates the variation in daylight duration in Stellenbosch throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 6m13h 17m12h 14m11h 12m10h 20m9h 54m10h 8m10h 53m11h 53m12h 56m13h 52m14h 21m
Data source: Stellenbosch daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Stellenbosch

As April unfolds in Stellenbosch, South Africa, the breezes begin to mellow, marking a shift in the seasonal wind patterns. With an average wind speed of 3.8 m/s (8 mph), April experiences a gentle decline from the slightly stronger winds of March, where speeds reached 4.1 m/s (9 mph). This calming trend continues into May, which sees the winds further soften to 3.1 m/s (7 mph), indicating the transition toward the cooler months ahead. While the gusts remain consistent throughout the later months of the year, April’s breezy embrace offers a serene backdrop to the renowned vineyards and landscapes, inviting visitors to enjoy the beauty of Stellenbosch’s autumnal charm.

Average April Wind Speed in Stellenbosch

The chart displays monthly wind speed patterns in Stellenbosch, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.94.84.13.8 m/s3.13.73.83.54.44.34.44.5
Data source: Stellenbosch April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Stellenbosch Compares to Other Months

Weather in Stellenbosch varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Stellenbosch, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in April and January, we see some notable differences. April experiences a minimum temperature of 10°C (50°F) and an average of 17°C (63°F), whereas January is generally warmer, with a minimum temperature of 13°C (55°F) and an average of 21°C (70°F). Both months can reach a maximum of 32°C (90°F), but April tends to be wetter, receiving 37 mm (1.5 in) of precipitation over 5 days compared to January’s 20 mm (0.8 in) over just 3 days. Humidity is slightly higher in April at 80% compared to January's 77%, making April a bit more humid. For a more detailed look at January's weather, check out Stellenbosch weather in January.

When comparing the weather in April and February, April generally experiences a wider temperature range, with minimums of 10°C (50°F) and maximums reaching 32°C (91°F), while February boasts slightly higher minimums at 13°C (56°F) and similar maximums of 31°C (89°F). The average temperature in February is also higher at 21°C (70°F) compared to April's average of 17°C (63°F). February sees less precipitation as well, with only 12 mm (0.5 in) across about 3 days, compared to April's 37 mm (1.5 in) over 5 days. Despite both months having the same humidity level of 80%, February’s generally warmer temperatures and lower rainfall might make it a more favorable month for outdoor activities. For more details on February weather, check Stellenbosch weather in February.

In comparing the weather between March and April, we see some notable differences. March boasts slightly higher average temperatures, with a minimum of 12°C (54°F) and an average of 19°C (67°F), while April starts off a bit cooler with a minimum of 10°C (50°F) and an average of 17°C (63°F). However, both months reach a maximum temperature of around 32°C (90°F to 91°F) during warmer days. Precipitation levels are relatively close, with March receiving 30 mm (1.2 in) over four days, compared to April's 37 mm (1.5 in) across five days. Humidity levels remain comparable, with March at 81% and April slightly lower at 80%. For a more detailed look at March weather, you can visit Stellenbosch weather in March.

In comparing the weather between April and May, April tends to be warmer overall, with average temperatures reaching 17°C (63°F) and a maximum of 32°C (91°F). In contrast, May experiences cooler temperatures, with an average of 15°C (59°F) and a maximum of 27°C (81°F). Additionally, May sees a significant increase in precipitation, totaling 80 mm (3.2 in) over 8 days, compared to April's 37 mm (1.5 in) over 5 days. Notably, humidity levels remain relatively high in both months, with April at 80% and May slightly lower at 78%. For more detailed information, visit Stellenbosch weather in May.

In comparing the weather between April and June, April enjoys warmer temperatures, with a minimum of 10°C (50°F) and an average of 17°C (63°F), peaking at a maximum of 32°C (91°F). In contrast, June has cooler temperatures, featuring a minimum of 6°C (43°F), an average of 13°C (56°F), and a maximum of 25°C (77°F). Rainfall is significantly higher in June, accumulating 132 mm (5.2 in) over 11 days, whereas April sees only 37 mm (1.5 in) of precipitation across 5 days. Despite this difference, humidity remains fairly consistent between the two months, with April at 80% and June at 79%. For more specific details, you can check Stellenbosch weather in June.

April and July present distinct weather patterns, highlighting the transition from early spring to mid-winter. In April, temperatures range from a mild minimum of 10°C (50°F) to a warm maximum of 32°C (91°F), with an average of 17°C (63°F). This month enjoys relatively lower precipitation at 37 mm (1.5 in) over about 5 days, while humidity remains high at 80%. In contrast, July experiences cooler temperatures, with a minimum of 5°C (41°F) and a maximum of 25°C (77°F), averaging only 12°C (54°F). The month is wetter, receiving 117 mm (4.6 in) of rain over approximately 10 days, maintaining the same humidity level of 80%. For more detailed insights, you can check Stellenbosch weather in July.

In April, the weather is characterized by warmer temperatures, with a minimum of 10°C (50°F) and an average high reaching 32°C (91°F). The month experiences relatively low precipitation of 37 mm (1.5 in) over just five days, along with a higher humidity level of 80%. In contrast, August brings cooler conditions, with minimum temperatures dropping to 5°C (41°F) and average highs of only 26°C (78°F). This month is also wetter, receiving 91 mm (3.6 in) of rainfall spread over 13 days, and the humidity remains slightly lower at 77%. For more insights, check out Stellenbosch weather in August.

April and September both offer unique weather experiences, but there are notable differences between the two months. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (91°F), with an average of around 17°C (63°F). The month sees about 37 mm (1.5 in) of precipitation over approximately 5 days, coupled with relatively high humidity at 80%. In contrast, September features cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 29°C (85°F), leading to an average of 14°C (57°F). This month tends to be wetter, receiving 58 mm (2.3 in) of rainfall over 9 days, while humidity remains slightly lower at 76%. For a closer look at September's conditions, you can explore Stellenbosch weather in September.

April and October showcase distinct weather characteristics, reflective of their transitional seasons. In April, temperatures range from a pleasant minimum of 10°C (50°F) to a warm maximum of 32°C (91°F), with an average of 17°C (63°F). The month experiences moderate precipitation of 37 mm (1.5 in) over about 5 days, alongside a higher humidity level of 80%. In contrast, October features cooler temperatures, with a minimum of 6°C (44°F), an average of 16°C (61°F), and a maximum of 30°C (86°F). This month sees increased rainfall totaling 52 mm (2.1 in) across around 7 days and slightly lower humidity at 77%. For more insights into October weather, visit Stellenbosch weather in October.

April and November share similar average temperatures, both averaging around 17°C (63°F). However, April tends to experience warmer maximum temperatures, peaking at 32°C (91°F) compared to November's maximum of 29°C (84°F). Additionally, November sees slightly more precipitation, with 46 mm (1.8 in) over 5 days, while April records 37 mm (1.5 in) during the same number of days. Humidity levels are also marginally lower in November at 75%, compared to April's 80%. For more detailed information, check out Stellenbosch weather in November.

April and December in Stellenbosch exhibit mild and pleasant weather conditions, though there are some notable differences. In April, temperatures range from a minimum of 10°C (50°F) to a maximum of 32°C (91°F), with an average of 17°C (63°F), while December experiences slightly warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (89°F), averaging 19°C (67°F). Precipitation is fairly similar between the two months, with April receiving 37 mm (1.5 in) over 5 days and December seeing 31 mm (1.2 in) over 6 days. Overall, both months have high humidity levels—April at 80% and December at 77%—but both offer enjoyable conditions to explore the scenic beauty of the region. For more detailed insights, check out Stellenbosch weather in December.

Compare Stellenbosch's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Stellenbosch

As April settles in Stellenbosch, the weather begins to shift, offering a delightful blend of warmth and mildness that sets it apart from the hotter summer months. With cooler average temperatures and a noticeable increase in humidity, the atmosphere transitions beautifully, making it more comfortable for outdoor exploration. While you may encounter a few rainy days, the overall precipitation remains modest, allowing plenty of opportunities to enjoy the stunning landscapes. In essence, April presents a refreshing change in climate, perfect for those looking to experience the charm of Stellenbosch during this transitional period. For a deeper dive into what to expect throughout the year, visit Stellenbosch Climate.