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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.
The average temperature is of 10.7 °C (51 °F), with a minimum of 3.6 °C (38.6 °F) and a maximum of 17.8 °C (64.1 °F). On the coldest nights of the month, the temperature usually drops to around -2.5 °C (27.5 °F).
25 sty 2024 · Signified by the onset of December, the summer in Johannesburg exhibits high temperatures, reaching an enviable 24.2°C (75.6°F) to 25.6°C (78.1°F). Decent daylight hours abound, from 13.4 to 13.8 hours, in combination with bountiful sunshine averaging about 8 hours.
Plan your visit with detailed insights on the climate in Johannesburg by month. Get accurate forecasts for Johannesburg temperature & weather by month, days, & hours.
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.
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.
Weather.com brings you the most accurate monthly weather forecast for Johannesburg, Gauteng, South Africa with average/record and high/low temperatures, precipitation and more.
