Last updated: August 31, 2025
Experience the vibrant March weather in Stellenbosch, South Africa, where temperatures fluctuate between a maximum of 32°C (90°F) and a comfortable average of 19°C (67°F). With nighttime lows reaching 12°C (54°F), this month offers a delightful blend of warmth and cool evenings. Humidity levels sit at a notable 81%, contributing to a refreshing atmosphere, despite 30 mm (1.2 in) of rain expected over 4 days. Embrace the season's charm as Stellenbosch comes alive with lush landscapes and a welcoming climate that beckons exploration.
In March, Stellenbosch, South Africa, experiences a gentle transition as summer begins to give way to autumn. The minimum temperature hovers around 12°C (54°F), creating a comfortable chill in the mornings. By midday, the city enjoys an average temperature of 19°C (67°F), making it a delightful time for outdoor activities amidst the picturesque vineyards. However, the afternoons can still reach a maximum of 32°C (90°F), reminding visitors that summer's warmth lingers. This blend of mild evenings and warmer days marks March as an ideal time to explore the region, with the charming transition in weather echoing the vibrant changes in nature around this beautiful town.
In March, Stellenbosch experiences a notable uptick in precipitation, with 30 mm (1.2 in) of rain falling over four days. This increase marks a shift from the drier conditions of January and February, where total rainfall was a mere 20 mm and 12 mm respectively. The transition into autumn brings with it a gradual rise in precipitation that will continue into the coming months, culminating in May and June, when rainfall peaks at 80 mm (3.2 in) and 132 mm (5.2 in), respectively. As the landscape awakens with this increase in moisture, March emerges as a pivotal month steering Stellenbosch towards the wetter season.
March in Stellenbosch, South Africa, sees a slight uptick in humidity, reaching 81%, marking a continuation of the trend observed in January and February when levels were 77% and 80%, respectively. This gradual increase indicates the onset of a humid season, as the region experiences its warmest months. Following March, humidity levels dip slightly in April to 80%, suggesting a subtle transition towards the cooler months without straying far from the higher averages of the early year. This stability in humidity is characteristic of Stellenbosch’s Mediterranean climate, ensuring that the lush scenery remains vibrant and inviting as summer gives way to autumn.
In March, Stellenbosch experiences a UV Index of 11, categorizing it as extreme and requiring a protective burn time of just 10 minutes for unprotected skin. This reflects a slight decrease from the previous months of January and February, which both recorded UV Index levels of 14 and 13, respectively. However, even as summer transitions into autumn, March still demands great caution against sun exposure. It's clear that the UV Index remains consistently high during this time of year, emphasizing the importance of UV protection for outdoor enthusiasts and the community. As the month progresses into April, there is a notable drop to an 8 on the Index, highlighting the dynamic shifts in UV radiation as the seasons change. For more details on UV levels throughout the year, check out the comprehensive guide here: Stellenbosch UV Index.
UV Risk Categories
As March unfolds in Stellenbosch, the region enjoys a delightful 354 hours of sunshine, gracefully sandwiched between the vibrant days of January and February. This trend reflects an overall robust sunshine pattern that peaks towards the end of the year; in fact, as we transition into the longer days of October, a remarkable 374 hours awaits. March’s mix of golden rays and warming temperatures makes it an ideal time for outdoor activities and wine tastings. Although daylight begins to wane slightly in April with 313 hours, the sunny splendor of March serves as a reminder of the unyielding charm of the South African summer, leading to an annual crescendo of sunshine that reaches its zenith in December with a staggering 421 hours.
As summer transitions to autumn, the likelihood of sunny weather in Stellenbosch, South Africa, sees a notable dip in March, with only a 55% chance of sun. This marks a significant decline from the consistently high 82% in January and February, signaling the end of the peak summer months and the onset of cooler weather. Following March, the chances of sunshine remain fairly steady through April at 58% before dipping further into May and November, where the likelihood hovers around 52% to 53%. Overall, while March offers a pleasant mix of warmth and sun, it serves as a transition into a season where cloud cover becomes increasingly common.
In Stellenbosch, South Africa, March marks a transition in daylight as it bids farewell to the long summer days, with an average of 12 hours of sunlight. This gradual decrease from January's 14 hours reflects the onset of autumn, where the vibrant foliage begins to emerge. Following February's 13 hours, March leads us into a month of subtle changes, paving the way for April's further decline to 11 hours. With each passing day, the shift in daylight serves as a reminder of the cyclical nature of seasons, setting the stage for the cozy afternoons and cooler evenings that characterize the months ahead.
As March unfolds in Stellenbosch, South Africa, the winds begin to mellow, with an average speed of 4.1 m/s (9 mph)—a gentle decrease from the breezy months of January and February. This shift indicates the transition into the cooler seasons, where the winds gradually slow down, culminating in even softer gusts by May with 3.1 m/s (7 mph). Interestingly, after a brief lull, a slight uptick in wind speed can be observed again in September, hinting at the dynamic climate patterns that characterize this picturesque region. The consistent yet subtle variations in wind speed not only enhance the scenic beauty of Stellenbosch but also create a refreshing atmosphere perfect for outdoor adventures and vineyard explorations.
Weather in Stellenbosch varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Stellenbosch, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in March to January, it's evident that both months feature similar maximum temperatures of 32°C (90°F), but March tends to be slightly warmer with a lower minimum temperature of 12°C (54°F) compared to January's 13°C (55°F). The average temperature in January is a bit higher at 21°C (70°F), while March averages at 19°C (67°F). Precipitation is slightly higher in March with 30 mm (1.2 inches) over 4 days, compared to January's 20 mm (0.8 inches) over just 3 days. Additionally, humidity levels are marginally higher in March at 81%, compared to 77% in January. For more detailed insights, you can check Stellenbosch weather in January.
March experiences slightly warmer conditions than February, with average temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F). In contrast, February's temperature profile shows a minimum of 13°C (56°F), an average of 21°C (70°F), and a maximum of 31°C (89°F). Precipitation is more frequent in March, totaling 30 mm (1.2 in) over 4 days, compared to February's 12 mm (0.5 in) falling over 3 days. Humidity levels remain quite similar, with March at 81% and February at 80%. For more detailed information, you can check Stellenbosch weather in February.
March and April in Stellenbosch present a transition between the end of summer and the onset of cooler conditions. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). The month sees about 30 mm (1.2 in) of precipitation over 4 days, with humidity levels around 81%. In contrast, April has slightly cooler temperatures, with a minimum of 10°C (50°F) and an average of 17°C (63°F), while still reaching a maximum of 32°C (91°F). Precipitation increases to 37 mm (1.5 in) over 5 days, accompanied by a humidity level of 80%. For more detailed insights, you can check Stellenbosch weather in April.
March and May offer distinctly different weather experiences. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), with an average of 19°C (67°F). There is relatively low precipitation, totaling 30 mm (1.2 in) over just four days, and humidity levels are high at 81%. In contrast, May brings cooler temperatures, with a range from 7°C (45°F) to 27°C (81°F) and an average of 15°C (59°F). This month is also wetter, experiencing 80 mm (3.2 in) of rain over eight days, while humidity remains slightly lower at 78%. For more details about the weather in May, you can check Stellenbosch weather in May.
The weather in March features warmer temperatures, with a minimum of 12°C (54°F) and a maximum of 32°C (90°F), compared to the cooler June temperatures that range from a minimum of 6°C (43°F) to a maximum of 25°C (77°F). In March, average precipitation is relatively low at 30 mm (1.2 in) over just 4 days, whereas June sees significantly higher rainfall of 132 mm (5.2 in) spread across 11 days. Humidity levels remain similar, with March at 81% and June at 79%, making both months feel similarly muggy despite the differences in temperature and precipitation. For more details on June weather, you can check Stellenbosch weather in June.
The weather in March is generally warmer and wetter compared to July. With temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), March offers a much more varied climate and less precipitation at only 30 mm (1.2 in) over 4 days. In contrast, July experiences cooler temperatures with a minimum of 5°C (41°F) and a maximum of 25°C (77°F), along with increased rainfall of 117 mm (4.6 in) spread over 10 days. Both months exhibit high humidity, around 80-81%, but the overall conditions in March are more conducive to outdoor activities. For more detailed information about the weather in July, visit Stellenbosch weather in July.
In March, the weather is significantly warmer, with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F) and an average of 19°C (67°F). The month sees relatively low precipitation, with just 30 mm (1.2 in) falling over approximately 4 days, and humidity levels are relatively high at 81%. In contrast, August experiences cooler temperatures, with minimums of 5°C (41°F), averages around 12°C (54°F), and maximums reaching 26°C (78°F). This month also has higher precipitation, with 91 mm (3.6 in) recorded over 13 days, while humidity remains slightly lower at 77%. For a more detailed look at how weather patterns change in August, you can visit Stellenbosch weather in August.
In March, the weather is generally warmer with temperatures ranging from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), resulting in an average temperature of 19°C (67°F). This month sees relatively low precipitation, with only 30 mm (1.2 in) over about 4 days, and humidity levels are higher at 81%. In contrast, September experiences cooler temperatures, with a minimum of 6°C (42°F) and a maximum of 29°C (85°F), averaging 14°C (57°F). However, it is also wetter, receiving 58 mm (2.3 in) of rainfall over 9 days, and has slightly lower humidity at 76%. For more details on September weather, check out Stellenbosch weather in September.
March and October present contrasting weather conditions, with March generally experiencing warmer temperatures. In March, temperatures range from a minimum of 12°C (54°F) to a maximum of 32°C (90°F), with an average temperature of 19°C (67°F). The month sees around 30 mm (1.2 in) of precipitation over about 4 days, accompanied by high humidity levels at 81%. In contrast, October boasts cooler temperatures, with a minimum of 6°C (44°F) and a maximum of 30°C (86°F), averaging 16°C (61°F). This month receives more rainfall at 52 mm (2.1 in) over about 7 days, and slightly lower humidity at 77%. For more details on October weather, you can refer to Stellenbosch weather in October.
March generally offers warmer temperatures compared to November, with average highs reaching 32°C (90°F) and lows around 12°C (54°F), while November sees average temperatures peaking at 29°C (84°F) and dipping to a minimum of 9°C (48°F). Precipitation tends to be lower in March, with only 30 mm (1.2 in) over 4 days, compared to November's higher rainfall of 46 mm (1.8 in) over 5 days. Additionally, March maintains a higher humidity level of 81%, compared to November's 75%. For more detailed information on November weather, you can check Stellenbosch weather in November.
In March, the weather in Stellenbosch features slightly higher maximum temperatures, reaching up to 32°C (90°F), while December sees a close maximum of 31°C (89°F). Both months share similar average temperatures of around 19°C (67°F) and minimums of 12°C (54°F). However, March experiences less precipitation, with 30 mm (1.2 in) over 4 days, compared to December’s 31 mm (1.2 in) of rain spread across 6 days. Humidity levels are also marginally higher in March at 81%, compared to 77% in December. For a detailed look at December's climate, visit Stellenbosch weather in December.
As the summer sun begins to wane, March in Stellenbosch ushers in a pleasant shift in weather compared to the preceding months. With warm maximum temperatures around 32°C, the days still retain a taste of summer, yet the average temperature drops to a comfortable 19°C, making outdoor activities enjoyable. While rainfall begins to make a modest appearance, bringing about 4 days of precipitation totaling 30 mm, the overall humidity remains high at 81%, resulting in an invigorating atmosphere. This transition marks a delightful balance between lingering warmth and refreshing breezes, perfect for exploring the beautiful vineyards and landscapes. For a detailed look at how March compares to other months, visit Stellenbosch Climate.