ClimateForecastDecemberJanuary >>

Average humidity in Sydney

The mean monthly relative humidity over the year in Sydney (New South Wales), Australia.


  • On average, February is the most humid month, at 62.0%.
  • On average, August is the least humid month, at 48.0%.
  • The average annual percentage of humidity is 57%.

Forecast for Sydney

Wed   Dec 04
25°C | 21°C
SE 29 km/h
0.1 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Thu   Dec 05
26°C | 19°C
E 25 km/h
0.2 mm
partly cloudy and small chance of slight rain

partly cloudy and small chance of slight rain

Fri   Dec 06
29°C | 21°C
NE 32 km/h
partly cloudy and no rain

partly cloudy and no rain

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