August Weather in Graaff-Reinet, South Africa

Last updated: August 31, 2025

In August, Graaff-Reinet, South Africa, experiences a striking range of temperatures, with daily maximums soaring to 32°C (89°F) and nightly dips down to a brisk -2°C (29°F). The month showcases an average temperature of 12°C (53°F), creating a pleasant yet dynamic climate. While precipitation levels remain modest at 18 mm (0.7 in) over just 4 days, humidity averages a comfortable 68%, contributing to the region's unique allure. This intriguing blend of weather patterns makes August a fascinating time to explore the historical charm and natural beauty of Graaff-Reinet.

August Temperature in Graaff-Reinet

In August, Graaff-Reinet experiences a notable transition as winter wanes, with temperatures beginning to rise. The month greets visitors with minimums around -2°C (29°F), while average temperatures hover at a cool 12°C (53°F). However, the warmth of the day often lifts the mercury to a pleasant maximum of 32°C (89°F), allowing for enjoyable afternoons. This pattern marks a gradual shift from the chill of July, where the temperatures were significantly lower. As the region moves towards spring, the lingering cold nights are balanced by increasingly warm days, hinting at the vibrant season ahead.

August Weather in Graaff-Reinet: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Graaff-Reinet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Graaff-Reinet, August 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).
JanFebMarAprMayJunJulAugSepOctNovDec737269635854535360646670
Data source: Temperature data for Graaff-Reinet 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.

August Precipitation in Graaff-Reinet

In August, Graaff-Reinet experiences a modest uptick in precipitation, with 18 mm (0.7 in) of rain spread over 4 days. This marks a slight increase from the preceding months, especially from the starkly dry conditions of June and July, which saw minimal rainfall. While August’s rainfall remains on the lower end of the spectrum compared to the summer months like January and February, it serves as a gentle precursor to the wetter spring months ahead. The transition is palpable as the region moves towards September, where precipitation typically increases, hinting at the refreshing change that characterizes the onset of spring in this arid landscape.

August Precipitation Trends in Graaff-Reinet

The chart displays monthly precipitation patterns in Graaff-Reinet, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Graaff-Reinet, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5468443414391827404059
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Graaff-Reinet

As summer transitions to autumn in Graaff-Reinet, South Africa, August brings a refreshing dip in humidity, falling to 68%—the lowest level observed throughout the year. This notable decrease marks a shift from the higher averages experienced from March to July, which hovered between 77% and 84%. As the air becomes crisper, residents and visitors alike can enjoy a more comfortable climate, paving the way for invigorating outdoor activities. Following August, humidity begins to rise again in September, settling at 77%, hinting at the gradual return of higher moisture levels as the year progresses towards the warmer months. This pattern showcases the dynamic interplay of seasonal changes and their impact on local weather conditions, inviting appreciation for the unique climate of Graaff-Reinet.

August Average Humidity in Graaff-Reinet

This chart illustrates the average monthly humidity levels in Graaff-Reinet, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Graaff-Reinet is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%84%85%83%79%77%68%77%72%73%73%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Graaff-Reinet

In August, Graaff-Reinet experiences a UV Index of 6, placing it in the high exposure category, with a burn time of approximately 25 minutes for fair-skinned individuals. This marks a slight increase from the moderate levels observed in the preceding months of June and July. As the seasons transition, residents and visitors alike should remain vigilant, especially since the UV Index will soon rise to very high levels in September. Overall, the trend throughout the year highlights the extreme UV exposure in the summer months, with January peaking at an alarming 15, necessitating even greater care during outdoor activities. To stay informed and prepare for UV exposure, check out the detailed Graaff-Reinet UV Index.

Maximum UV Index Levels in Graaff-Reinet for August

The chart shows the monthly maximum UV Index (UVI) for Graaff-Reinet in August, 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 August, the maximum UV index in Graaff-Reinet typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1514129644610121315
Data source: Graaff-Reinet August 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.

August Sunshine in Graaff-Reinet

In Graaff-Reinet, South Africa, August brings a delightful taste of late winter sunshine, averaging 321 hours of sunlight. This illuminates a notable trend as the days gradually lengthen towards the warmer months. While January to March enjoys the peak of sunshine, August marks a pivotal moment in the transition from cooler days, hinting at the vibrant warmth to come. The sunshine hours increase slightly from July's 304 hours, reflecting a shift in the season as the region gears up for spring. In this charming town, August's sunny days offer both a welcome respite from winter and a promise of the lighter, brighter days ahead, inviting residents and visitors alike to revel in the beauty of the highveld.

Monthly Sunshine Duration in Graaff-Reinet: August Highlighted

The August sunshine duration represents the total number of hours Graaff-Reinet experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec334h344h358h314h304h288h304h321h332h374h387h417h
Data source: Graaff-Reinet August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Graaff-Reinet During August

In Graaff-Reinet, August is characterized by a 71% chance of sunny weather, making it one of the more favorable months for sun-seekers. This figure reflects a robust trend toward clearer skies as the winter months progress; July boasts an even higher 79% chance, hinting at late winter's embrace of warmer, sunnier days. Following August, the likelihood of sunshine dips again in September and October, suggesting a transition to the more unpredictable spring weather. Overall, August strikes a pleasant balance, offering ample opportunities to bask in the sun while enjoying the tail end of winter's crispness.

Percentage of Sunny Days in August in Graaff-Reinet

The chart illustrates the percentage of sunny days in Graaff-Reinet throughout the year, with August 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 Graaff-Reinet experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec64%65%55%61%73%75%79%71%55%60%55%43%
Data source: Graaff-Reinet August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Graaff-Reinet in August

In Graaff-Reinet, South Africa, August marks the continuation of winter's influence, bringing about 10 hours of daylight. This duration is consistent with the preceding months of June and July, highlighting a period of shorter days as the region transitions from the long summer days experienced in January and February. As the month progresses, daylight begins to gradually lengthen, paving the way for a revival of sunlight and warmth in the upcoming spring months. This clear seasonal shift not only enriches the local landscape but also signals the approaching longer days, reaching 11 hours by September, and a steady climb toward the summer's peak daylight in December.

Average Daylight Hours in Graaff-Reinet for August

The chart illustrates the variation in daylight duration in Graaff-Reinet throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 58m13h 12m12h 14m11h 15m10h 26m10h 3m10h 15m10h 57m11h 53m12h 53m13h 45m14h 12m
Data source: Graaff-Reinet daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Graaff-Reinet

In August, Graaff-Reinet experiences a gentle return to moderate winds, with an average speed of 3.0 m/s (7 mph). This seasonal shift is characteristic of the transition from the cooler winter months, where July saw its peak winds at 3.5 m/s (8 mph). The trend reflects a gradual decrease in wind intensity as the year progresses, yet August maintains a steady pace that echoes the earlier months of summer. Following this, the winds remain consistent through September and October, suggesting a stable climate that allows the historical charm of Graaff-Reinet to flourish amidst the pleasant breezes of late winter.

Average August Wind Speed in Graaff-Reinet

The chart displays monthly wind speed patterns in Graaff-Reinet, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.72.82.62.43.03.23.53.0 m/s3.02.93.02.8
Data source: Graaff-Reinet August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Graaff-Reinet Compares to Other Months

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

August and January present starkly different weather patterns. In August, temperatures range from a minimum of -2°C (29°F) to a maximum of 32°C (89°F), with an average of 12°C (53°F) and relatively low precipitation of 18 mm (0.7 in) over just four days. The humidity sits at a comfortable 68%. In contrast, January boasts much warmer temperatures, with a minimum of 9°C (48°F), an average of 23°C (73°F), and a peak of 40°C (104°F). Precipitation increases significantly to 54 mm (2.1 in) over eight days, and humidity rises to 76%. For a detailed look at January weather, you can visit Graaff-Reinet weather in January.

August and February present contrasting weather conditions. In August, temperatures range from a brisk -2°C (29°F) at night to a mild average of 12°C (53°F) during the day, peaking at 32°C (89°F). The month experiences relatively low precipitation at 18 mm (0.7 in) over just four days, with humidity levels sitting at 68%. In stark contrast, February boasts much warmer temperatures, with nighttime lows starting at 8°C (46°F) and daytime averages rising to 22°C (73°F), topping out at a sweltering 40°C (105°F). This month sees significantly higher rainfall, accumulating to 68 mm (2.7 in) across 11 days, paired with a slightly higher humidity level of 75%. For more details on February weather, visit Graaff-Reinet weather in February.

When comparing the weather in August and March, there are notable differences in both temperature and precipitation patterns. In August, temperatures range from a chilly minimum of -2°C (29°F) to a pleasant average of 12°C (53°F), peaking at a maximum of 32°C (89°F). With relatively low precipitation at 18 mm (0.7 in) over just 4 days, humidity averages around 68%. In contrast, March experiences a warmer climate with temperatures ranging from a milder minimum of 5°C (42°F) to an impressive average of 21°C (70°F), soaring up to a maximum of 40°C (104°F). March also sees higher precipitation levels, totaling 44 mm (1.7 in) over 8 days, contributing to a more humid atmosphere with an average humidity of 84%. For a detailed overview of March weather, you can visit Graaff-Reinet weather in March.

When comparing the weather in August and April, distinct differences emerge. August generally experiences cooler temperatures, with minimums around -2°C (29°F) and maximums reaching up to 32°C (89°F), while April offers milder weather, ranging from a minimum of 3°C (38°F) to a high of 37°C (99°F). Precipitation is more frequent in April, occurring on six days and accumulating 34 mm (1.3 in), compared to August’s four rainy days and only 18 mm (0.7 in) of rainfall. Additionally, April has higher humidity levels at 84%, contrasting with August’s 68% humidity. For those interested in more detailed weather insights, check out Graaff-Reinet weather in April.

When comparing the weather in August and May, we see distinct differences in temperature and humidity. August temperatures range from a minimum of -2°C (29°F) to a maximum of 32°C (89°F), with an average of 12°C (53°F). In contrast, May experiences milder temperatures, with a minimum of 1°C (33°F), an average of 15°C (59°F), and similar maximums at 31°C (87°F). While August sees slightly more precipitation at 18 mm (0.7 in) over four days, May has close precipitation levels of 14 mm (0.6 in) over three days but has a higher humidity at 83%, compared to August's 68%. For more details on May weather specifically, check out Graaff-Reinet weather in May.

In comparing the weather of August and June, August tends to be warmer overall, with maximum temperatures reaching up to 32°C (89°F), whereas June peaks at a cooler 29°C (84°F). Both months experience chilly minimums, but August is slightly warmer at a minimum of -2°C (29°F) compared to June's -3°C (26°F). Precipitation is more frequent in August, with rain occurring on four days and totaling 18 mm (0.7 in), while June sees significantly less rain, with only one rainy day contributing to a mere 3 mm (0.1 in) of precipitation. Humidity levels are also higher in June at 79%, compared to 68% in August. For a detailed overview of conditions in June, you can visit Graaff-Reinet weather in June.

In August, temperatures in Graaff-Reinet ranged from a chilly -2°C (29°F) at night to a warm 32°C (89°F) during the day, with an average of 12°C (53°F). This month also saw slightly more precipitation than July, totaling 18 mm (0.7 in) over four days, in contrast to July's 9 mm (0.4 in) over just two days. Although August experienced a drop in humidity to 68%, July was notably more humid at 77%. For a detailed look at July's weather, you can visit Graaff-Reinet weather in July.

August and September display noticeable contrasts in their weather patterns. In August, temperatures range from a minimum of -2°C (29°F) to a comfortable average of 12°C (53°F), peaking at 32°C (89°F). This month sees relatively low precipitation of 18 mm (0.7 in) over 4 days, with humidity at 68%. In comparison, September experiences a slight increase in average temperatures, rising to 15°C (60°F), with maximums reaching a high of 37°C (99°F). However, it also brings increased precipitation, totaling 27 mm (1.1 in) over the same number of rainy days, alongside elevated humidity levels of 77%. For more detailed insights on September's weather, visit Graaff-Reinet weather in September.

August and October present quite contrasting weather patterns. In August, temperatures range from a chilly -2°C (29°F) at night to a mild 32°C (89°F) during the day, with an average of 12°C (53°F). The month sees relatively low precipitation at 18 mm (0.7 in) over just 4 days, bringing a moderate humidity level of 68%. In contrast, October experiences a broader temperature range with minimums of 2°C (36°F) and soaring maximums reaching 39°C (102°F), averaging 18°C (64°F). Rainfall is more significant in October, totaling 40 mm (1.6 in) across 6 days, contributing to a slight increase in humidity at 72%. For a detailed look at the weather trends, visit Graaff-Reinet weather in October.

In August, the weather in Graaff-Reinet experiences a wider temperature range, with minimums dropping to -2°C (29°F) and maximums reaching 32°C (89°F). The average temperature is a cooler 12°C (53°F), coupled with relatively low precipitation of 18 mm (0.7 in) over four days and a humidity level of 68%.

In contrast, November sees a milder minimum temperature at 4°C (39°F) and an impressive maximum temperature soaring to 40°C (104°F), resulting in a higher average of 19°C (66°F). However, November also brings increased rainfall, averaging 40 mm (1.6 in) over six days, along with slightly higher humidity at 73%. For further details, you can check out Graaff-Reinet weather in November.

In August, Graaff-Reinet experiences a cooler climate with temperatures ranging from a chilly -2°C (29°F) to a warm 32°C (89°F), averaging around 12°C (53°F). The month sees relatively low precipitation at 18 mm (0.7 in) over about 4 days, coupled with a humidity level of 68%. In contrast, December brings significantly warmer conditions, with temperatures ranging from a mild 7°C (45°F) to a scorching 40°C (104°F) and an average of 21°C (70°F). This month is wetter, receiving 59 mm (2.3 in) of rainfall over approximately 8 days, and the humidity increases slightly to 73%. For more details on the December weather, you can check Graaff-Reinet weather in December.

Compare Graaff-Reinet's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Graaff-Reinet

August in Graaff-Reinet presents a unique blend of warmth and chill, marking a transition between winter’s grasp and the impending spring. Temperatures can soar to a maximum of 32°C during the day, contrasting with the crisp cold nights that drop to around 12°C on average, and even dip into sub-zero territory. While precipitation is minimal, with just a few rainy days scattered throughout the month, the humidity hovers around 68%, adding a layer of moisture to the brisk air. This distinctive weather pattern sets August apart from the hotter summer months, offering a comfortable climate that invites outdoor exploration. For a deeper understanding of the weather trends in this picturesque region, visit Graaff-Reinet Climate.