Johannesburg

•  Altitude; 1694 m (5558 ft).
• The average temperature in Johannesburg, South Africa is 16.2 °C (61 °F).
• The range of average monthly temperatures is 10 °C.
• The warmest average max/ high temperature is 26 °C (79 °F) in January & December.
• The coolest average min/ low temperature is 4 °C (39 °F) in June, July.
• Johannesburg receives on average 849 mm (33.4 in) of precipitation annually or 71 mm (2.8 in) each month.
• On balance there are 96 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurs or 8 days on an average month.
• The month with the driest weather is June when on balance 7 mm (0.3 in) of rain, sleet, hail or snow falls across 1 days.
• The month with the wettest weather is January when on balance 150 mm (5.9 in) of rain, sleet, hail or snow falls across 15 days.
• Mean relative humidity for an average year is recorded as 59.2% and on a monthly basis it ranges from 47% in August, September to 71% in February.
• Hours of sunshine range between 7.4 hours per day in March and 9.7 hours per day in August.
• On balance there are 3182 sunshine hours annually and approximately 8.7 sunlight hours for each day.
• On balance there are 8 days annually with measurable frost and in July there are on average 3 days with frost.

Johannesburg Climate Graph (Metric | Imperial units)  

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Weather Averages 

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Chart in Fahrenheit and Inches 

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Temperatures Table in English Units 

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