Last updated: August 31, 2025
In October, Johannesburg experiences a delightful transition into warmer weather, with maximum temperatures soaring up to 33°C (92°F) and an average temperature of 19°C (66°F). This month brings a mix of warmth and occasional showers, with 63 mm (2.5 in) of precipitation spread over 8 days, contributing to a relatively high humidity level of 74%. As the dust settles after winter's chill, residents can expect crisp mornings with minimum temperatures dipping to 4°C (40°F), providing a refreshing contrast to the sunny afternoons. October in Johannesburg presents a vibrant atmosphere, perfect for outdoor adventures and exploring the rich culture of the city.
In October, Johannesburg experiences a delightful transition as spring fully settles in, with temperatures ranging from a crisp 4°C (40°F) at night to a refreshing 33°C (92°F) during the day. This month features an average temperature of 19°C (66°F), making it one of the more pleasant times of the year. The city sheds the cooler grips of winter, gradually warming up, while still offering cooler evenings perfect for stargazing or enjoying a night out. As temperatures reach their peak, visitors can relish in expansive blue skies and vibrant blooms throughout the bustling city, marking October as an ideal month for outdoor exploration and cultural festivities.
In October, Johannesburg experiences a moderate amount of rainfall, with 63 mm (2.5 in) of precipitation spread over 8 days. This marks a return to wetter conditions as the city transitions from the drier months of winter into the spring season. Compared to the preceding months, October's rainfall is a noticeable increase from the minimal amounts recorded in July and August, though still lower than the more intense downpours of the coming summer months, particularly in December. The gradual uptick in precipitation serves as a precursor to the heavier rains that characterize the upcoming months, highlighting a shift in the seasonal weather patterns of this vibrant region.
October in Johannesburg, South Africa, sees a moderate humidity level of 74%, maintaining a comfortable balance as the city transitions into the warmer summer months. This marks an increase from the drier winter months of July and August, where humidity dipped to 71% and 68%, respectively. Interestingly, October's levels are consistent with the slight uptick seen in September, hinting at the gradual return of moisture following the cooler dry season. As the year progresses towards November, we can expect humidity to rise further, echoing the noticeable trend of increasing levels throughout the spring and summer months. Overall, October serves as a bridge, as the air grows more humid and prepares for the lush, vibrant conditions that define Johannesburg’s summer.
In October, Johannesburg experiences a UV Index of 12, categorizing the sun exposure as extreme with a burn time of just 10 minutes. This reflects a slight decrease from September's Index of 11, yet it remains consistent with the high levels seen throughout the earlier months—January and February both recorded the highest extremes of 15. As the year transitions towards summer, UV levels generally ramp up, indicating that outdoor enthusiasts should remain vigilant about sun protection, especially as November approaches with an even higher UV Index of 14. For detailed insights and to plan your outdoor activities safely, visit Johannesburg UV Index.
UV Risk Categories
As October unfolds in Johannesburg, South Africa, the city basks in a delightful 362 hours of sunshine—the highest yet this year. Following a steady ascent from the cooler months, the sunlit days peak just before the sweltering summer sets in. This trend of increasing daylight hours mirrors the gradual transition from winter to the vibrant energy of spring, making October a truly invigorating month. Notably, October's sunshine reflects a consistent upward trajectory, promising both warmth and brightness as residents and visitors alike revel in the lush landscapes and blooming flora. With each sunny hour, Johannesburg not only showcases its natural beauty but also beckons everyone outdoors to embrace the delightful shift in seasons.
In October, Johannesburg enjoys a sunny outlook, with a 61% chance of clear skies, making it a delightful time for outdoor activities. While this likelihood is lower than the peak summer months, it still reflects a significant trend of increasing sunshine as the year progresses—October follows a series of progressively sunnier months, peaking in July at an impressive 95% chance. As days begin to warm after the cooler winter months, the weather remains mostly clear, allowing residents and visitors to relish the transition into spring. This trend positions October as a charming month, blending the lingering crispness of autumn with the anticipation of summer's full glory.
In October, Johannesburg enjoys a delightful balance in daylight, with 12 hours of sunshine illuminating the city. This month marks a return to longer days following the shorter daylight hours of winter, as the sun rises earlier and sets later. The trend in Johannesburg's daylight duration reveals a gradual increase from the depths of winter, peaking at 13 hours in both January and November. As summer approaches, residents and visitors alike can relish the longer, sunlit days of spring, making October a perfect time to explore the vibrant outdoor culture and natural beauty that South Africa's largest city has to offer.
As October rolls into Johannesburg, the city experiences an invigorating breeze, with average wind speeds reaching 3.7 m/s (8 mph). This marks a return to the higher winds characteristic of the transitional months, building on the gentle currents of September. Following a steady pattern from mid-year, October's winds are notably stronger than the more placid summer months, echoing a shift that hints at the approaching summer. The trend continues upward through November, reaching 4.2 m/s (9 mph), suggesting that the winds will whip up even more excitement as the season unfolds. With the fresh October air, Johannesburg welcomes a perfect blend of warmth and vitality, encouraging outdoor adventures while the city prepares for the heat of summer.
Weather in Johannesburg varies notably across the year, with each month offering distinct climate conditions. This page compares October’s weather to other months in Johannesburg, focusing on differences in temperature, rainfall, humidity, and UV levels.
In October, Johannesburg experiences a diverse range of temperatures, with a minimum of 4°C (40°F) and an average of 19°C (66°F), reaching a warm maximum of 33°C (92°F). The month sees approximately 63 mm (2.5 in) of rainfall over about 8 days, with humidity levels around 74%. In contrast, January brings slightly warmer conditions with a minimum temperature of 9°C (48°F) and an average of 20°C (69°F), while still hitting a peak of 33°C (92°F). However, the rainfall increases significantly to 130 mm (5.1 in), spread over 14 days, and humidity rises to 79%. For more detailed insights, check Johannesburg weather in January.
October weather tends to be warmer with average temperatures ranging from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), while February experiences milder temperatures, with a minimum of 10°C (51°F) and a maximum of 31°C (87°F). In terms of precipitation, October has 63 mm (2.5 in) over about 8 days, whereas February sees a significant increase with 138 mm (5.4 in) spread across 16 days. Humidity levels are also slightly higher in February, averaging 77% compared to October's 74%. For more details on February weather, you can visit Johannesburg weather in February.
In October, temperatures in Johannesburg typically range from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), with an average temperature of 19°C (66°F). The month sees about 63 mm (2.5 in) of precipitation over approximately 8 days, and the humidity is around 74%. In contrast, March features slightly warmer nights with temperatures that range from a minimum of 8°C (46°F) to a maximum of 30°C (86°F), while maintaining the same average of 19°C (66°F). However, it experiences more rainfall, amounting to 79 mm (3.1 in) spread over about 10 days, and slightly higher humidity at 77%. For more details, check out Johannesburg weather in March.
October and April both exhibit mild temperatures, but October tends to be slightly warmer, with an average of 19°C (66°F) compared to April's 16°C (61°F). The maximum temperatures in October can reach up to 33°C (92°F), while April peaks at 29°C (85°F). Both months experience similar levels of precipitation, with 63 mm (2.5 in) falling on approximately 8 days in October and 10 days in April. However, April has higher humidity at 81% compared to October's 74%, making the air feel a little muggier. For more details on April weather in Johannesburg, you can visit Johannesburg weather in April.
October and May present contrasting weather patterns. In October, temperatures can range from a cool 4°C (40°F) at night to a warm 33°C (92°F) during the day, with an average temperature of 19°C (66°F). This month also sees higher precipitation, averaging 63 mm (2.5 in) over about 8 days, and a humidity level of 74%. In contrast, May experiences cooler temperatures, with nighttime lows down to -1°C (30°F) and daytime highs peaking at 26°C (78°F), averaging 13°C (56°F). Rainfall is significantly lower in May, totaling just 13 mm (0.5 in) over about 1 day, and humidity is slightly higher at 82%. For a detailed look at the weather patterns, check Johannesburg weather in May.
October and June present striking contrasts in weather patterns. In October, temperatures range from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), with an average of 19°C (66°F), while June sees much cooler conditions, with temperatures dipping as low as -4°C (24°F) and only reaching a maximum of 24°C (76°F), averaging 11°C (51°F). Additionally, October experiences significantly higher precipitation, averaging 63 mm (2.5 in) over 8 days, compared to June's minimal rainfall of just 6 mm (0.2 in) over a single day. Both months have similar humidity levels, hovering around 73-74%. For more specific insights into June's weather, you can refer to Johannesburg weather in June.
When comparing the weather in October and July, we see notable differences in temperature and precipitation patterns. October experiences a wider temperature range, with minimums around 4°C (40°F) and maximums reaching up to 33°C (92°F), alongside an average of 19°C (66°F). In contrast, July offers cooler conditions, with temperatures ranging from a minimum of -4°C (25°F) to a maximum of 25°C (78°F), averaging just 10°C (51°F). Additionally, October sees more rainfall, with 63 mm (2.5 in) spread over 8 days, while July remains relatively dry, receiving only 2 mm (0.1 in) throughout the month with no recorded rain days. Humidity levels are fairly similar, with October at 74% and July at 71%. For a closer look at Johannesburg’s July weather, check out Johannesburg weather in July.
October in Johannesburg presents a significant shift in weather compared to August. While October features a broader temperature range with minimums around 4°C (40°F) and maximums soaring to 33°C (92°F), August remains milder, with temperatures ranging from a chilly -1°C (30°F) to a comfortable 27°C (80°F). Furthermore, October brings increased humidity at 74% and more precipitation, totaling 63 mm (2.5 in) over approximately 8 days, whereas August experiences a much drier climate with only 3 mm (0.1 in) of rainfall across no rainy days. For a detailed overview of August conditions, you can check Johannesburg weather in August.
In comparing the weather between September and October, October generally exhibits warmer temperatures, with a minimum of 4°C (40°F) and an average of 19°C (66°F), while September starts off cooler with a minimum of -1°C (31°F) and an average of 17°C (64°F). The maximum temperatures are similar, peaking at 33°C (92°F) in October and 32°C (91°F) in September. However, October sees a significant increase in precipitation, totaling 63 mm (2.5 in) over 8 days, compared to just 8 mm (0.3 in) over 2 days in September. Interestingly, both months share the same humidity level of 74%. For a more detailed look at September weather, you can refer to Johannesburg weather in September.
In October, Johannesburg experiences a wider range of temperatures, with a minimum of 4°C (40°F), an average of 19°C (66°F), and a maximum of 33°C (92°F). The month brings about 63 mm (2.5 in) of precipitation over an average of 8 days, with humidity levels around 74%. In contrast, November sees slightly warmer conditions, featuring an average temperature of 20°C (68°F) and a higher maximum of 34°C (93°F), while still having the same minimum of 4°C (40°F). However, it also introduces increased rainfall, totaling 97 mm (3.8 in) across 13 days, and a rise in humidity to 82%. For more details, you can check out Johannesburg weather in November.
In October, temperatures in Johannesburg range from a minimum of 4°C (40°F) to a maximum of 33°C (92°F), with an average of 19°C (66°F). The month experiences about 63 mm (2.5 in) of precipitation over approximately 8 days, with humidity levels around 74%. In contrast, December sees milder minimum temperatures of 10°C (50°F) and higher maximums reaching up to 34°C (93°F), with an average of 20°C (69°F). However, it is considerably wetter, accumulating 146 mm (5.7 in) of precipitation across 19 days and experiencing increased humidity at 81%. For a more detailed look at the weather conditions in December, you can visit Johannesburg weather in December.
As October unfolds in Johannesburg, the weather begins its transition, offering warmer temperatures that contrast with the cooler months preceding it. While the highs can reach a steamy 33°C, the atmosphere still retains a refreshing crispness in the mornings, marked by lows dipping to 4°C. This month also brings an increase in humidity and the likelihood of rain, with about 8 days of precipitation expected, totaling around 63 mm. Overall, October's weather creates a unique blend of warmth and occasional showers, setting the stage for the vibrant summer ahead. For more insights, check out the detailed Johannesburg Climate.