July Weather in Grahamstown, South Africa

Last updated: August 31, 2025

In Grahamstown, South Africa, July showcases a diverse weather profile, with maximum temperatures reaching 32°C (90°F) and an average of 14°C (57°F), providing warm days that contrast with cool nights where the mercury can drop to 0°C (32°F). Rainfall is light this month, accumulating only 11 mm (0.4 in) over the course of three days, while humidity hovers around a comfortable 77%. This combination of warm days and cool nights, coupled with minimal precipitation, makes July an intriguing period for both residents and visitors to experience the charm of Grahamstown.

July Temperature in Grahamstown

In Grahamstown, South Africa, July marks the peak of winter, with temperatures plunging to a chilly 0°C (32°F) at night. However, daytime brings a pleasant reprieve, with averages hovering around 14°C (57°F), while highs can reach up to 32°C (90°F). This stark contrast is characteristic of the region, where winter days can feel unexpectedly warm despite the cold nights. As the southern hemisphere shifts toward spring, the temperatures begin to gradually rise from the depths of winter, signaling the approach of milder weather. The trends in July illustrate a distinctive blend of cool mornings and sunny afternoons, making it a unique time for exploring the vibrant landscapes of Grahamstown.

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

The chart illustrates July 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, July 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.

July Precipitation in Grahamstown

In Grahamstown, South Africa, July typically marks a transition in the region's precipitation patterns, featuring a notably low average of 11 mm (0.4 in) of rainfall over just three days. This dip follows the wet months of January through February, significantly contributing to the overall climate shift as winter deepens. The sparse rainfall in July, compared to earlier months like February, underscores a trend where the early part of the year sees higher moisture, giving way to a drier mid-year. As the landscape steadies under minimal precipitation, residents often prepare for the upcoming spring, when rainfall begins to pick up once more in August and September.

July Precipitation Trends in Grahamstown

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

In Grahamstown, South Africa, humidity levels show a gradual decline as summer transitions into winter. July, with a humidity rate of 77%, marks one of the lower points in the annual cycle. Following the previous months, July's mild humidity continues the trend we see from June’s 79% and reflects a shift from the peak summer readings in the earlier months, where January and March reached 80% and 86%, respectively. This steady decrease culminates in August, which records the lowest humidity of the year at 72%. The humid conditions gradually rise again as the year progresses towards spring, illustrating the town's clear seasonal patterns.

July Average Humidity in Grahamstown

This chart illustrates the average monthly humidity levels in Grahamstown, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, 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 July generated using information from the Copernicus Climate Change Service.

July UV Index in Grahamstown

In Grahamstown, South Africa, July brings a moderate UV Index of 4, with a burn time of 30 minutes. This marks a continuation of the trend observed since May, where UV exposure becomes significantly less intense compared to the previous summer months. With January and February reaching extreme levels of up to 15, and subsequent months gradually declining, July offers a brief respite from the harsher rays of the sun. As winter progresses, the risk of overexposure decreases, allowing for safer outdoor activities. However, it’s always wise to stay informed, as upcoming months will see an increase in UV levels again. For further details on UV exposure patterns throughout the year, check out the Grahamstown UV Index.

Maximum UV Index Levels in Grahamstown for July

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

July Sunshine in Grahamstown

In Grahamstown, South Africa, July brings a delightful balance of sunshine with 300 hours of bright light, marking a slight dip compared to the sunniest months of January through March. This month often stands out as a transitional point, nestled between the cooler winter months of June, which recorded just 279 hours, and the warming days of August, which rebound to 307 hours. The consistent sunlight in July reflects a stable mid-year climate, reinforcing a pattern of gradually increasing daylight that leads into spring. As the year progresses towards October's peak of 354 hours, July serves as a reminder of the vibrant sunshine that nourishes both the land and its people.

Monthly Sunshine Duration in Grahamstown: July Highlighted

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

Chance of Sun in Grahamstown During July

In Grahamstown, South Africa, July shines as one of the sunniest months of the year, boasting a 76% chance of sunny weather. This remarkable increase follows the cooler months of May and June, which also show improved sun likelihood at 66% and 68%, respectively. The trend indicates a significant uplift from the more overcast conditions seen earlier in the year. As winter settles in, July offers a delightful escape from the gloom, providing ample opportunity for outdoor activities under bright skies. Following this peak, the chance of sun dips again in August, hinting at a transition back to more variable weather as spring approaches. In essence, July stands out as a month of radiant possibilities in Grahamstown, making it an ideal time for sun-seekers to indulge in the beauty of the Eastern Cape.

Percentage of Sunny Days in July in Grahamstown

The chart illustrates the percentage of sunny days in Grahamstown throughout the year, with July 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 July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Grahamstown in July

In Grahamstown, South Africa, July marks a subtle transition in daylight duration, offering around 10 hours of sunlight each day. This month is a mirror of August's daylight, indicating a moment of stability before the gradual increase as spring approaches. Following the longest nights of winter in June, July sees a slight rebound in daylight hours, aligning it with the seasonal rhythm of the Southern Hemisphere. As the year progresses, daylight begins to stretch again, hinting at the vibrant warmth of spring that awaits just around the corner, with September promising a return to 11 hours and the slow climb towards the summer months.

Average Daylight Hours in Grahamstown for July

The chart illustrates the variation in daylight duration in Grahamstown throughout the year, with July 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.

July Winds in Grahamstown

In Grahamstown, South Africa, the winds of July bring a notable shift, with an average speed of 4.0 m/s (9 mph), marking the peak of windiness for the year. Following the gradual decline in wind speeds from April to June, July's gusts invigorate the atmosphere, setting the tone for the latter half of winter. As the year progresses, wind speeds fluctuate, with both October and November also showing 4.1 m/s (9 mph) and 3.8 m/s (9 mph) respectively, highlighting a seasonal trend where late winter and early spring bring brisk breezes. This pattern emphasizes the dynamic weather of the region, where vibrant winds often signal the transition from the chilly depths of winter to the refreshing embrace of spring.

Average July Wind Speed in Grahamstown

The chart displays monthly wind speed patterns in Grahamstown, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.73.63.63.03.23.34.0 m/s3.43.84.13.83.8
Data source: Grahamstown July wind data, generated using information from the Copernicus Climate Change Service.

How July 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 July’s weather to other months in Grahamstown, focusing on differences in temperature, rainfall, humidity, and UV levels.

In July, the weather features a temperature range from a chilly 0°C (32°F) to a warm 32°C (90°F), averaging around 14°C (57°F) with relatively low precipitation of 11 mm (0.4 in) across just three days. The humidity is moderately high at 77%. In contrast, January experiences much higher temperatures, with a minimum of 9°C (48°F) and a maximum soaring to 41°C (107°F), averaging about 21°C (71°F). Rainfall is more significant during this month, totaling 50 mm (2.0 in) over nine days, accompanied by slightly higher humidity at 80%. For more details on the weather in January, you can visit Grahamstown weather in January.

In comparing the weather between July and February, July presents a cooler climate with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 32°C (90°F), accompanied by only 11 mm (0.4 in) of precipitation over 3 days and a humidity level of 77%. In contrast, February is significantly warmer, with temperatures starting at a minimum of 10°C (50°F) and soaring to a maximum of 40°C (104°F). This month experiences much higher rainfall, totaling 73 mm (2.9 in) across 11 days, while maintaining a similar humidity level at 79%. For more detailed insights, you can check out Grahamstown weather in February.

When comparing July and March weather, it’s clear that March experiences significantly warmer temperatures, with an average of 20°C (69°F) compared to July's average of 14°C (57°F). The maximum temperatures in March can soar to 41°C (107°F), while July peaks at a much more moderate 32°C (90°F). Precipitation is also higher in March, totaling 52 mm (2.1 in) over 8 days, compared to July's mere 11 mm (0.4 in) over just 3 days. Additionally, March has a slightly higher humidity level at 86%, compared to July’s 77%. For more details on March conditions, visit Grahamstown weather in March.

When comparing the weather in July and April, notable differences emerge. July tends to be cooler with an average temperature of 14°C (57°F) and a maximum of 32°C (90°F), while April experiences slightly warmer conditions with an average of 17°C (64°F) and highs reaching up to 37°C (98°F). Additionally, July is relatively dry, receiving only 11 mm (0.4 in) of precipitation over approximately 3 days, whereas April sees significantly more rainfall, totaling 45 mm (1.8 in) across about 8 days. Humidity levels are also higher in April at 85%, compared to July’s 77%. For a more detailed look at April's weather, you can visit Grahamstown weather in April.

When comparing the weather in July and May, July tends to be slightly cooler, with average temperatures ranging from a minimum of 0°C (32°F) to a maximum of 32°C (90°F), while May has a warmer average temperature ranging from 4°C (39°F) to 32°C (90°F). Precipitation in July is less frequent, at 11 mm (0.4 in) over 3 days, compared to May, which experiences 22 mm (0.9 in) over 5 days, indicating a wetter month. Additionally, humidity levels are marginally lower in July at 77%, compared to 84% in May. For more detailed insights, you can explore Grahamstown weather in May.

In comparing the weather between June and July, both months exhibit similar average temperatures, with June averaging 14°C (58°F) and July at 14°C (57°F). While maximum temperatures in both months reach around 32°C (89°F to 90°F), July experiences slightly lower minimum temperatures, with a minimum of 0°C (32°F) compared to June's 1°C (34°F). Precipitation is more pronounced in July, with 11 mm (0.4 in) falling over 3 days, compared to June's lighter rainfall of 5 mm (0.2 in) over just 2 days. Humidity levels are also comparable, standing at 77% in July and 79% in June. For more detailed insights, you can check Grahamstown weather in June.

In July, the weather features a minimum temperature of 0°C (32°F) and an average of 14°C (57°F), while reaching a maximum of 32°C (90°F). There is minimal precipitation, with only 11 mm (0.4 in) over 3 days and a humidity level of 77%. In contrast, August sees a slight increase in minimum temperature to 1°C (34°F) and a marginally lower average of 13°C (56°F). However, both months share the same maximum temperature of 32°C (90°F). August experiences more rain, with 28 mm (1.1 in) falling over 5 days and a decrease in humidity to 72%. For a detailed overview of the weather conditions during August, you can refer to Grahamstown weather in August.

In July, the weather typically features a minimum temperature of 0°C (32°F) and an average of 14°C (57°F), with a maximum reaching up to 32°C (90°F). Precipitation is relatively low, with just 11 mm (0.4 in) occurring over 3 days, and humidity averages around 77%. In contrast, September sees a slight increase in the minimum temperature, rising to 1°C (34°F) and an average of 15°C (60°F), with a striking maximum temperature of 39°C (102°F). However, September experiences much higher rainfall, totaling 36 mm (1.4 in) over 4 days, coupled with a humidity level of 79%. For more detailed information, you can check Grahamstown weather in September.

In July, the weather is characterized by a broader temperature range, with minimums dropping to 0°C (32°F) and maximums reaching up to 32°C (90°F), while averaging around 14°C (57°F). Precipitation levels are quite low at 11 mm (0.4 in), occurring over just three days, and the humidity stands at a notable 77%. In contrast, October sees a warmer minimum temperature of 4°C (40°F) and an average of 17°C (63°F), although maximum temperatures can soar to an impressive 42°C (108°F). The month is much wetter, with 53 mm (2.1 in) of precipitation over eight days, maintaining the same humidity level of 77%. This comparison illustrates a significant increase in both temperature variability and rainfall from July to October. For more detailed insights, you can check Grahamstown weather in October.

In July, the weather is cooler with temperatures ranging from a chilly 0°C (32°F) at night to a warm 32°C (90°F) during the day, accompanied by low precipitation of just 11 mm (0.4 in) over three days. The humidity levels sit at 77%, making it feel slightly damp. In contrast, November brings milder temperatures, with a minimum of 5°C (42°F) and a maximum soaring to an impressive 40°C (104°F). This month experiences more precipitation, totaling 53 mm (2.1 in) across eight days and slightly higher humidity at 78%. For more detailed information, check out Grahamstown weather in November.

In comparing the weather in July and December, we see notable differences in temperature and precipitation. July features cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 32°C (90°F), while December enjoys milder conditions, with a minimum of 7°C (46°F) and a maximum of 40°C (104°F). Precipitation also varies significantly; July experiences only 11 mm (0.4 in) over just three days, whereas December receives 64 mm (2.5 in) of rainfall across 11 days. Additionally, humidity remains relatively high in both months, peaking at 80% in December compared to 77% in July. For more detailed climate statistics, you can visit Grahamstown weather in December.

Compare Grahamstown's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Grahamstown

As you explore the charming town of Grahamstown in July, you'll experience a unique blend of weather characteristics that set this month apart from others. The temperatures can soar to a summery 32°C (90°F) during the day, yet dip dramatically at night, showcasing a remarkable shift that captures the essence of winter. While the humidity hovers at a moderate 77%, July is relatively dry compared to the more torrential summer months, with only a few days of rain. This makes it a perfect time to enjoy outdoor activities and appreciate the crisp, refreshing air. To discover more about the weather patterns and trends throughout the year, visit Grahamstown Climate.