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The average annual temperature is 15.9 °C | 60.6 °F in Johannesburg. In a year, the rainfall is 784 mm | 30.9 inch. Johannesburg is located in the southern hemisphere. Summer begins at the end of January and ends in December. The months of summer are: December, January, February, March.
25 sty 2024 · The temperatures exhibit a steady decline from highs of 24°C (75.2°F) to 18.9°C (66°F) and lows from 13.1°C (55.6°F) to 7.2°C (45°F). The increased daylight hours, ticking around 10.8 to 12.2 hours, ensure amply lit days.
On the coldest nights of the month, the temperature usually drops to around 10.5 °C (51 °F). On the warmest days of the month, the temperature usually reaches around 29.5 °C (85.5 °F). Precipitation amounts to 90 mm (3.5 in), distributed over 10 days. The day lasts on average 13 hours and 0 minutes. There are on average 8 hours of sunshine ...
The hottest month of the year in Johannesburg is January, with an average high of 78°F and low of 59°F. The cool season lasts for 2.2 months, from May 27 to August 1, with an average daily high temperature below 65°F. The coldest month of the year in Johannesburg is July, with an average low of 37°F and high of 62°F.
Plan your visit with detailed insights on the climate in Johannesburg by month. Get accurate forecasts for Johannesburg temperature & weather by month, days, & hours.
Currently: 76 °F. Overcast. (Weather station: O.R. Tambo International Airport, South Africa). See more current weather. Annual Weather Averages Near Johannesburg. Averages are for O.R. Tambo International Airport, which is 13 miles from Johannesburg. Based on weather reports collected during 1992–2021. Showing: Weather by CustomWeather, © 2024.
Get the monthly weather forecast for Johannesburg, Gauteng, South Africa, including daily high/low, historical averages, to help you plan ahead.
