Average humidity in Johannesburg

The mean monthly relative humidity over the year in Johannesburg (Gauteng), South Africa.

Average monthly relative humidity in Johannesburg,

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On average, February is the most humid month, at 70.0%.
On average, August is the least humid month, at 46.0%.
The average annual percentage of humidity is 59%.

Weather Forecasts for Johannesburg

Thu Apr 18

23°C | 10°C

7 km/h

partly cloudy and no rain

hourly forecast

Fri Apr 19

24°C | 12°C

11 km/h

almost clear and no rain

hourly forecast

Sat Apr 20

27°C | 12°C

7 km/h

clear and no rain

hourly forecast

5-Day Forecast 10-Day Forecast

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