Last updated: August 31, 2025
April in Grahamstown, South Africa, offers a dynamic weather experience characterized by significant temperature variations. The month sees maximum temperatures soaring to 37°C (98°F), while the average hovers around a comfortable 17°C (64°F). Nights can be quite cool, dipping to a minimum of 6°C (44°F). Rainfall is moderate, with 45 mm (1.8 in) recorded over approximately 8 days, contributing to an overall humidity level of 85%. Whether basking in the warm afternoons or enjoying the refreshing, cooler evenings, April presents a unique blend of warmth and moisture, ideal for exploring this vibrant region.
In April, Grahamstown experiences a gentle transition into cooler weather, with temperatures showing a notable shift from the summer months. The minimum temperature dips to a brisk 6°C (44°F), making it one of the cooler periods of the year, while the average temperature falls to a comfortable 17°C (64°F). As the month progresses, the city's warmth lessens, with a maximum of 37°C (98°F), indicating a significant decrease from the blazing highs of previous months. This trend reflects a gradual move towards winter, as the temperatures in April set the stage for the chillier, crisp days of May and June ahead. Overall, April offers a refreshing blend of mild days and cooler nights, perfect for those looking to enjoy the beauty of South Africa's autumn.
In Grahamstown, South Africa, April brings a gentle touch of rain, with an average precipitation of 45 mm (1.8 in) over 8 days. This marks a decline from the wetter months of January through March, where rainfall peaked at 73 mm (2.9 in) in February. As autumn settles in, the transition is evident, with April's precipitation paving the way for the drier months ahead. Following this trend, May and June see a significant reduction, dropping to 22 mm (0.9 in) and a mere 5 mm (0.2 in), respectively. The consistent decrease in rainfall illustrates the shift from a lush summer landscape to the drier conditions characteristic of the winter months.
In April, humidity levels in Grahamstown, South Africa continue to hover on the higher end of the spectrum, registering at 85%. This marks a slight decrease from the previous month, where humidity peaked at 86% in March. Throughout the year, Grahamstown experiences consistently high humidity levels, with January and February also hitting around 80%. Notably, as the seasons transition, a gradual decline is evident, with May recording a drop to 84% and a continued pattern of lower humidity in the winter months. Overall, April maintains Grahamstown's trend of substantial humidity, setting the stage for the drier days ahead.
As April rolls into Grahamstown, South Africa, residents experience a notable shift in the UV Index, which reaches 8—classified as very high with a burn time of just 15 minutes. This decline from the extreme summer months of January through March highlights a transitional period as the sun's intensity begins to wane slightly. Compared to the scorching UV levels earlier in the year, April still demands attention to sun safety, encouraging locals to adopt protective measures. As the months progress into winter, the UV Index further decreases, eventually dropping to a moderate level by May. For continuous updates on UV exposure, visit Grahamstown UV Index.
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As April unfolds in Grahamstown, South Africa, residents enjoy 296 hours of sunshine, a slight dip from the vibrant months of March and February, which basked in 335 and 315 hours respectively. This seasonal transition hints at the shifting weather patterns as autumn approaches. April’s sunshine, while lower than the preceding months, is part of a broader trend where sunlight gradually decreases leading into winter, peaking in December with an impressive 380 hours. Notably, as the year progresses, sunshine hours fluctuate, with May trailing closely behind April at 297 hours, suggesting that despite the cooling air, the sun remains a reliable companion for the early months of autumn.
April in Grahamstown, South Africa, brings a slightly diminished likelihood of sunny weather, with a 41% chance of sunshine, mirroring the trends observed in the preceding months of March and February, which both boast higher probabilities of sun at 45% and 45% respectively. This slight dip signals that as the autumn season approaches, the skies are becoming more variable. However, a notable increase in sunny days is on the horizon, with May showcasing a dramatic jump to 66%. As the region transitions into winter, the outlook improves significantly, suggesting that while April may offer fewer clear days, the upcoming months will reward those seeking vibrant sunshine once again.
As April arrives in Grahamstown, South Africa, the daylight hours gradually wane, offering about 11 hours of sunlight. This marks a transition from the longer days of summer, where January boasts an impressive 14 hours of daylight. Following a gentle decline through the months, April signals the onset of autumn, with daylight continuing to diminish until it reaches 9 hours in June. However, the return of spring in September brings a gradual increase in daylight, culminating in a rich 14 hours once again by December. This rhythmic cycle of daylight highlights the region's changing seasons and the beautiful ebb and flow of nature's light throughout the year.
As April arrives in Grahamstown, South Africa, the landscape feels a subtle shift in the breeze, with average wind speeds dropping to 3.0 m/s (7 mph). This marks the lowest point in the year's wind pattern, following a steady consistency of 3.6 m/s (8 mph) in the preceding months of January through March. Interestingly, the winds begin to pick up again toward mid-year, with July seeing a noticeable increase at 4.0 m/s (9 mph). This gentle decline in April signals a transition not only in weather but also in the vibrant life of this historic town, paving the way for the bustling winds of spring and the promise of rejuvenation as the seasons progress. The trends throughout the year showcase a dynamic interplay between calm and gusty days, making Grahamstown a unique tapestry of weather experiences.
Weather in Grahamstown varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Grahamstown, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, April tends to have slightly cooler temperatures, with a minimum of 6°C (44°F) and an average of 17°C (64°F), compared to January's minimum of 9°C (48°F) and an average of 21°C (71°F). January experiences higher maximum temperatures, reaching up to 41°C (107°F), while April's maximum temperatures can soar to 37°C (98°F). Additionally, both months see a similar amount of rainfall, with April receiving 45 mm (1.8 in) over 8 days and January a bit more at 50 mm (2.0 in) across 9 days. Humidity levels are relatively high in both months, though April has a slightly higher humidity at 85% compared to January's 80%. For more details, you can check Grahamstown weather in January.
April generally presents a more moderate climate compared to February, with average temperatures ranging from a minimum of 6°C (44°F) to a maximum of 37°C (98°F) and precipitation totaling 45 mm (1.8 in) over approximately 8 days. In contrast, February tends to be warmer, with minimum temperatures around 10°C (50°F) and reaching up to 40°C (104°F) on the hottest days, accompanied by higher precipitation levels of 73 mm (2.9 in) spread over 11 days. Additionally, April experiences a higher humidity rate at 85%, compared to February's 79%. For a more detailed look at February's weather patterns, visit Grahamstown weather in February.
In comparing the weather of April and March, we see a notable difference in temperatures and precipitation. April experiences a minimum temperature of 6°C (44°F) and an average of 17°C (64°F), while March, on the other hand, has slightly warmer ranges with a minimum of 8°C (46°F) and an average of 20°C (69°F). March also records higher maximum temperatures, reaching up to 41°C (107°F), compared to April's peak of 37°C (98°F). Precipitation levels are somewhat similar, with March seeing 52 mm (2.1 in) of rain and April slightly lower at 45 mm (1.8 in), both occurring over 8 days. Humidity remains consistent across both months, hovering around 85% in April and 86% in March. For more detailed information on March weather, you can visit Grahamstown weather in March.
In comparing the weather between April and May, we notice a slight decrease in temperatures as May records a minimum of 4°C (39°F) and an average of 16°C (61°F), compared to April’s minimum of 6°C (44°F) and average of 17°C (64°F). The maximum temperature in May is 32°C (90°F), which is cooler than April's peak of 37°C (98°F). Additionally, May experiences only 22 mm (0.9 in) of precipitation over 5 days, significantly less than April’s 45 mm (1.8 in) over 8 days. Humidity remains consistent, with April at 85% and May at 84%. For a more detailed look at May's climate, you can check Grahamstown weather in May.
April generally experiences a broader range of temperatures, with daytime highs averaging around 17°C (64°F) and peaking at 37°C (98°F), compared to the more moderate June temperatures, which average 14°C (58°F) with a maximum of 32°C (89°F). Additionally, April is characterized by higher humidity at 85% and more frequent rainfall, totaling 45 mm over 8 days, while June enjoys drier weather with just 5 mm of precipitation over 2 days and slightly lower humidity at 79%. For more detailed insights on weather conditions, you can refer to Grahamstown weather in June.
April and July present contrasting weather patterns. In April, the temperatures range from a mild minimum of 6°C (44°F) to a scorching maximum of 37°C (98°F), with an average of 17°C (64°F). The month experiences 45 mm (1.8 in) of precipitation over 8 days, coupled with high humidity at 85%. In contrast, July sees cooler temperatures with a minimum of 0°C (32°F) and a maximum of 32°C (90°F), averaging 14°C (57°F). Precipitation is significantly lower in July, totaling only 11 mm (0.4 in) over just 3 days, and the humidity is slightly lower at 77%. For more detailed weather insights, you can check Grahamstown weather in July.
April and August present contrasting weather patterns. In April, the temperature ranges significantly, with a minimum of 6°C (44°F) and a maximum reaching 37°C (98°F), leading to an average of 17°C (64°F). This month sees around 45 mm (1.8 in) of rain over approximately 8 days, combined with high humidity levels at 85%. In contrast, August is much cooler, with minimum temperatures dropping to 1°C (34°F) and a maximum of 32°C (90°F), giving an average of 13°C (56°F). Precipitation is lower at 28 mm (1.1 in) over just 5 days, and the humidity is more comfortable at 72%. For more specific details on weather patterns, you can check out Grahamstown weather in August.
April and September exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 37°C (98°F), with an average temperature of 17°C (64°F). This month experiences an average of 45 mm (1.8 in) of precipitation over about 8 days, coupled with high humidity at 85%. In contrast, September sees cooler temperatures, with a minimum of 1°C (34°F), an average of 15°C (60°F), and a maximum of 39°C (102°F). Precipitation is lower at 36 mm (1.4 in) but occurs on just 4 days, and humidity is slightly less at 79%. For more details about September's climate, you can check Grahamstown weather in September.
April and October each offer distinct weather characteristics. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 37°C (98°F), with an average temperature of 17°C (64°F). This month sees about 45 mm (1.8 in) of rainfall over 8 days, combined with high humidity at 85%. In contrast, October features slightly cooler mornings with a minimum temperature of 4°C (40°F) and a maximum reaching 42°C (108°F), while maintaining a similar average temperature of 17°C (63°F). The precipitation also increases slightly to 53 mm (2.1 in) over 8 days, yet humidity is lower at 77%. For a closer look at how October weather specifically impacts the region, you can refer to Grahamstown weather in October.
April and November present distinct yet somewhat similar weather patterns. In April, temperatures range from a minimum of 6°C (44°F) to a maximum of 37°C (98°F), with an average temperature of 17°C (64°F). The month experiences about 45 mm (1.8 in) of precipitation spread over 8 days, along with high humidity levels at 85%. In contrast, November sees slightly cooler minimum temperatures at 5°C (42°F) and higher maximums reaching 40°C (104°F), maintaining a similar average of 18°C (64°F). Precipitation in November increases to 53 mm (2.1 in), still over 8 days, but with lower humidity at 78%. For more details, you can check Grahamstown weather in November.
April and December exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 6°C (44°F) to an average of 17°C (64°F), with maximum temperatures reaching up to 37°C (98°F). This month experiences about 45 mm (1.8 in) of precipitation over approximately 8 days, coupled with high humidity levels of 85%. In contrast, December enjoys slightly warmer temperatures, with a minimum of 7°C (46°F), an average of 20°C (68°F), and maximums peaking at 40°C (104°F). Precipitation increases to 64 mm (2.5 in) over 11 days, while humidity decreases slightly to 80%. For a more detailed look at December's weather in Grahamstown, visit Grahamstown weather in December.
As April rolls into Grahamstown, the weather presents a delightful transition, showcasing a blend of warmth during the day and cooler evenings. While the maximum temperatures can soar, the average cools down significantly compared to the summer months, inviting residents and visitors to embrace the refreshing crispness of early mornings and nights. With higher humidity and a modest level of precipitation, this month offers a unique charm that sets it apart from its drier counterparts. So, whether you’re exploring the vibrant surroundings or cozying up indoors, April in Grahamstown lends an invigorating atmosphere perfect for enjoying the beauty of the changing season. For more insights, check out the detailed Grahamstown Climate.