June Weather in Grahamstown, South Africa

Last updated: August 31, 2025

Grahamstown in June presents a captivating blend of mild temperatures and occasional rain. With a maximum of 32°C (89°F) and an average of 14°C (58°F), the city experiences comfortable days tempered by cooler nights, where temperatures can drop to a minimum of 1°C (34°F). This month sees only 2 days of rain, accumulating a modest 5 mm (0.2 in), while humidity levels hover around 79%, adding a crispness to the air. Whether exploring the city's vibrant cultural scene or enjoying its historical architecture, June in Grahamstown is marked by a refreshing climate that invites outdoor adventures.

June Temperature in Grahamstown

In Grahamstown, South Africa, the month of June marks a notable dip in temperatures as winter sets in, with nighttime lows plunging to a brisk 1°C (34°F). During this month, the average temperature hovers around 14°C (58°F), offering a refreshing chill compared to the summer highs. Peak daytime temperatures can reach a comfortable 32°C (89°F), illustrating the region's ability to maintain warm spells even in winter. This contrast not only highlights the diverse climate but also sets the stage for cozy winter days and crisp nights, making it a unique time of year in Grahamstown. As the year progresses, the trend shows a gradual decline in temperatures, with June standing as a pivotal bridge into the colder months ahead.

June Weather in Grahamstown: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Grahamstown, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grahamstown, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec707068636158575560626467
Data source: Temperature data for Grahamstown 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.

June Precipitation in Grahamstown

June in Grahamstown, South Africa, marks a significant shift in precipitation patterns, with a notable drop to just 5 mm (0.2 in) of rain over 2 days. This stark decrease follows a somewhat wetter May, which recorded 22 mm (0.9 in) of rain across 5 days. As winter sets in, June's minimal rainfall reflects a trend of declining precipitation from the spring and early summer months. The contrast is striking, especially when compared to the wetter months of January and February, which experience more than 50 mm of rain. This seasonal shift underscores a transition to drier conditions, as Grahamstown's climate begins to embrace the crispness of winter.

June Precipitation Trends in Grahamstown

The chart displays monthly precipitation patterns in Grahamstown, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Grahamstown, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec51735245226112836535364
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Grahamstown

In June, Grahamstown experiences a refreshing dip in humidity, with levels settling at 79%. This slight decrease follows a steady pattern from the higher humidity of the preceding months, which ranged between 84% and 86%. As the seasons change, the air begins to feel crisper, supported by the trend of gradually lowering humidity values leading into winter. This shift marks the onset of cooler, more comfortable weather, making June a pleasant time for outdoor activities, as the humidity continues to decline into July and August. Overall, the trend illustrates a notable seasonal transition, offering a welcome respite from the peak humidity typical of the earlier months.

June Average Humidity in Grahamstown

This chart illustrates the average monthly humidity levels in Grahamstown, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Grahamstown is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%79%86%85%84%79%77%72%79%77%78%80%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Grahamstown

In June, Grahamstown experiences a moderate UV Index of 4, with a burn time of approximately 30 minutes under direct sunlight. This marks a notable shift compared to the earlier months, where extreme levels dominated, notably from January to March. As winter sets in, the UV exposure decreases, transitioning from the intense summer months, allowing residents and visitors to enjoy the outdoors with slightly less risk of sunburn. However, it's still essential to remain cautious, as UV rays can still pose a threat. For a comprehensive guide to UV levels throughout the year, visit Grahamstown UV Index.

Maximum UV Index Levels in Grahamstown for June

The chart shows the monthly maximum UV Index (UVI) for Grahamstown in June, 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 June, the maximum UV index in Grahamstown typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151412854469111314
Data source: Grahamstown June 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.

June Sunshine in Grahamstown

In June, Grahamstown experiences a gentle dip in sunshine, with 279 hours of bright daylight, marking a shift from the sun-drenched months of late summer. This trend toward shorter days in winter is evident as the region transitions from the sunniest month of December, which boasts a robust 380 hours. Nonetheless, Grahamstown remains a charming destination, where the crisp winter air is complemented by an inviting ambiance. As the coldest month approaches, July sees a slight rebound in sunshine with 300 hours, hinting at the eventual return of longer days. The data reflects a rhythmic dance of seasons, where each month offers its unique character, inviting both locals and visitors to embrace the beauty of a South African winter.

Monthly Sunshine Duration in Grahamstown: June Highlighted

The June sunshine duration represents the total number of hours Grahamstown experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec308h315h335h296h297h279h300h307h320h354h359h380h
Data source: Grahamstown June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Grahamstown During June

In June, the likelihood of sunshine in Grahamstown, South Africa, reaches an inviting 68%, making it one of the best months for those seeking clear skies. This marks a notable rise from the preceding months, especially compared to 41% in April and 66% in May. What's particularly interesting is the upward trend leading into winter, as the chance of sun increases from June into July, where it peaks at a striking 76%. This pattern not only indicates that June serves as a promising prelude to sunnier days but also enhances the charm of outdoor activities during this time. With such a favorable forecast, June is set to delight residents and visitors alike with ample opportunities to bask in the warm sun.

Percentage of Sunny Days in June in Grahamstown

The chart illustrates the percentage of sunny days in Grahamstown throughout the year, with June 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 Grahamstown experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%45%45%41%66%68%76%63%42%48%38%29%
Data source: Grahamstown June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grahamstown in June

In Grahamstown, South Africa, the rhythm of daylight unfolds with a clear seasonal pattern. As June arrives, the city experiences its shortest day, with just 9 hours of daylight. This marks the mid-winter point, where the days have been steadily shortening since the long, sunlit days of January that bask in 14 hours of daylight. Following June, there is a gradual increase in daylight, as July and August both offer 10 hours, signaling the slow return of the sun. The trend illustrates a beautiful cycle where daylight intensifies again, leading to longer days and brighter months, a comforting reminder of the seasonal transformation experienced throughout the year.

Average Daylight Hours in Grahamstown for June

The chart illustrates the variation in daylight duration in Grahamstown throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 3m13h 15m12h 14m11h 13m10h 22m9h 57m10h 10m10h 55m11h 53m12h 55m13h 50m14h 18m
Data source: Grahamstown daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Grahamstown

In Grahamstown, South Africa, June ushers in a subtle shift in the winds, with an average speed of 3.3 m/s (7 mph), slightly breezier than the calm of April and May. This gentle breeze offers a refreshing respite from the winter chill, as the winds pick up in strength heading into July, reaching 4.0 m/s (9 mph). While the early months of the year maintain a consistent calm, typically around 3.6 to 3.7 m/s, the transition into the latter half of the year reveals a noticeable uptick in wind speeds, hinting at the gradual shift toward the more spirited gusts of spring. Overall, June finds itself in a transition zone, bridging the calmer pre-winter months and the invigorating winds to come, making it a charming, albeit tranquil, time in this historic city.

Average June Wind Speed in Grahamstown

The chart displays monthly wind speed patterns in Grahamstown, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.63.63.03.23.3 m/s4.03.43.84.13.83.8
Data source: Grahamstown June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Grahamstown Compares to Other Months

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

In June, temperatures in Grahamstown are generally milder, ranging from a minimum of 1°C (34°F) to a maximum of 32°C (89°F), with an average of 14°C (58°F). This month experiences relatively low precipitation, totaling just 5 mm (0.2 in) over two days, and humidity levels are reasonably high at 79%. In contrast, January brings warmer weather, with temperatures ranging from a minimum of 9°C (48°F) to a scorching maximum of 41°C (107°F), averaging 21°C (71°F). However, this month sees significantly more precipitation, totaling 50 mm (2.0 in) over nine days, and a humidity level of 80%. For more detailed information, you can check out Grahamstown weather in January.

June and February present contrasting weather patterns. June experiences milder temperatures, with a minimum of 1°C (34°F) and an average of 14°C (58°F), peaking at 32°C (89°F), while February brings significantly warmer conditions, highlighted by a minimum of 10°C (50°F) and soaring to a maximum of 40°C (104°F). Precipitation is considerably lower in June, with only 5 mm recorded over just 2 days, compared to February's 73 mm spread across 11 days. Interestingly, both months share an identical humidity level of 79%, but the overall feel of February is much more humid due to higher temperatures. For a more detailed look at February weather, check out Grahamstown weather in February.

In comparing the weather between June and March, notable differences emerge. June experiences a wider range in temperatures, with a minimum of 1°C (34°F) and a maximum reaching 32°C (89°F), while March is generally warmer with temperatures ranging from a minimum of 8°C (46°F) to a scorching maximum of 41°C (107°F). Precipitation levels also vary significantly; June has minimal rainfall at just 5 mm (0.2 in) over 2 days, whereas March sees a much wetter climate with 52 mm (2.1 in) spread over 8 days, contributing to a higher humidity level of 86% compared to June's 79%. For a more detailed look, you can visit Grahamstown weather in March.

When comparing the weather in June and April, it's evident that April tends to be warmer and wetter. In April, the minimum temperature is around 6°C (44°F) with an average of 17°C (64°F) and a maximum that can reach up to 37°C (98°F). In contrast, June experiences cooler temperatures, with a minimum of 1°C (34°F) and an average of 14°C (58°F), peaking at 32°C (89°F). Additionally, April sees significantly more rainfall, with 45 mm (1.8 in) over 8 days, compared to June's much lighter precipitation of just 5 mm (0.2 in) over 2 days. Humidity levels are also slightly higher in April at 85%, compared to 79% in June. For a detailed look at April's weather in Grahamstown, you can visit Grahamstown weather in April.

June weather shows a cooler trend compared to May, with minimum temperatures dropping to 1°C (34°F) compared to May's minimum of 4°C (39°F). While both months experience similar maximum temperatures of 32°C (89°F) in June and 32°C (90°F) in May, the average temperature in June is slightly lower at 14°C (58°F) versus 16°C (61°F) in May. Precipitation decreases significantly in June, with only 5 mm (0.2 in) over 2 days, while May sees 22 mm (0.9 in) over 5 days. Humidity levels also reflect a shift, with June averaging 79%, slightly lower than May's 84%. For a more detailed look at May weather, check out Grahamstown weather in May.

In comparing the weather between June and July, both months showcase similar temperature ranges, with minimums around freezing and maximums reaching the low 30s Celsius (high 80s Fahrenheit). June experiences slightly higher average temperatures and humidity at 79%, while July's humidity drops to 77%. Precipitation increases in July, with 11 mm (0.4 in) over three days compared to June's 5 mm (0.2 in) over just two days. For those interested in more detailed insights about July weather, check out Grahamstown weather in July.

In comparing the weather between June and August, we see subtle yet notable differences. June typically experiences a slightly warmer average temperature of 14°C (58°F), with maximum highs reaching 32°C (89°F), while August's average dips slightly to 13°C (56°F). Precipitation levels also vary, with June receiving only 5 mm (0.2 in) over 2 days, whereas August sees a higher total of 28 mm (1.1 in) over 5 days. Furthermore, the humidity is higher in June at 79%, compared to August's more comfortable 72%. For a detailed look at what to expect, you can check out Grahamstown weather in August.

In comparing the weather conditions of June and September, we see notable differences in temperature extremes and precipitation levels. June typically experiences a minimum temperature of 1°C (34°F) and an average of 14°C (58°F), with a maximum reaching 32°C (89°F). In contrast, September shows a slightly warmer average temperature of 15°C (60°F) and can soar to a maximum of 39°C (102°F). While June has minimal precipitation at just 5 mm (0.2 in) over 2 days, September sees a significant increase, with rainfall totaling 36 mm (1.4 in) across 4 days. Both months maintain a consistent humidity level of 79%, suggesting a similar feel in moisture. For more details on September's weather, you can check Grahamstown weather in September.

June and October present distinct weather profiles, reflecting the transition between seasons. In June, temperatures range from a brisk minimum of 1°C (34°F) to a warm maximum of 32°C (89°F), with an average of 14°C (58°F). Rainfall is minimal, averaging just 5 mm (0.2 in) over two days, while humidity remains relatively high at 79%. In contrast, October experiences a slightly milder temperature range, with minimums at 4°C (40°F) and maximums soaring to a striking 42°C (108°F), resulting in an average of 17°C (63°F). However, October is also wetter, receiving 53 mm (2.1 in) of precipitation over eight days, and maintaining a similar humidity level at 77%. For more detailed information, visit Grahamstown weather in October.

June and November present distinct weather patterns, with June’s temperatures ranging from a chilly minimum of 1°C (34°F) to a comfortable maximum of 32°C (89°F) and an average of 14°C (58°F). The month receives minimal precipitation of just 5 mm (0.2 in) over 2 days, accompanied by relatively high humidity at 79%. In contrast, November experiences warmer temperatures, with a minimum of 5°C (42°F) and an impressive maximum reaching 40°C (104°F), alongside an average temperature of 18°C (64°F). However, it also sees much higher precipitation at 53 mm (2.1 in) spread over 8 days. The humidity remains nearly consistent at 78%. For more detailed information, you can check Grahamstown weather in November.

In June, the weather tends to be milder with temperatures ranging from a chilly 1°C (34°F) to a warm 32°C (89°F), averaging around 14°C (58°F). Rainfall is minimal, with only about 5 mm (0.2 in) over just 2 days, and humidity sits at a comfortable 79%. In contrast, December experiences much warmer temperatures, with a minimum of 7°C (46°F) and afternoon highs soaring to 40°C (104°F), averaging 20°C (68°F). However, it also brings significantly more precipitation, totaling 64 mm (2.5 in) over 11 days, while humidity remains slightly higher at 80%. For a detailed look at typical conditions, check out Grahamstown weather in December.

Compare Grahamstown's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Grahamstown

In June, Grahamstown experiences a transition into cooler temperatures compared to the warmer months earlier in the year. The chill sets in as daytime highs hover around a moderate 32°C, while nights can dip as low as 1°C, creating a striking contrast. Despite occasional rains, with just a couple of days of precipitation, humidity remains relatively high at 79%, adding a crisp touch to the air. This unique blend of cool days and chilly nights makes June a refreshing month, ideal for cozy get-togethers and enjoying the serene beauty of the changing seasons. For a deeper understanding of what to expect throughout the year, check out the Grahamstown Climate.