Annual Weather Averages Near Perth
Averages are for Belmont Perth Airport, which is 12 kilometers from Perth.
Based on weather reports collected during 1992–2021.
All Year Climate & Weather Averages in Perth
High Temp: 32 °C
Low Temp: 8 °C
Mean Temp: 19 °C
Precipitation: 57.8 mm
Humidity: 63%
Dew Point: 10 °C
Wind: 30 km/h
Pressure: 101.66 kPa
Visibility: 17 km
January Climate & Weather Averages in Perth
High Temp: 32 °C
Low Temp: 18 °C
Mean Temp: 25 °C
Precipitation: 15.8 mm
Humidity: 49%
Dew Point: 12 °C
Wind: 37 km/h
Pressure: 101.17 kPa
Visibility: 18 km
February Climate & Weather Averages in Perth
High Temp: 32 °C
Low Temp: 18 °C
Mean Temp: 25 °C
Precipitation: 17.4 mm
Humidity: 50%
Dew Point: 12 °C
Wind: 36 km/h
Pressure: 101.23 kPa
Visibility: 18 km
March Climate & Weather Averages in Perth
High Temp: 30 °C
Low Temp: 16 °C
Mean Temp: 23 °C
Precipitation: 19.0 mm
Humidity: 53%
Dew Point: 11 °C
Wind: 33 km/h
Pressure: 101.54 kPa
Visibility: 18 km
April Climate & Weather Averages in Perth
High Temp: 26 °C
Low Temp: 13 °C
Mean Temp: 20 °C
Precipitation: 29.9 mm
Humidity: 62%
Dew Point: 11 °C
Wind: 27 km/h
Pressure: 101.80 kPa
Visibility: 18 km
May Climate & Weather Averages in Perth
High Temp: 22 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 81.8 mm
Humidity: 69%
Dew Point: 9 °C
Wind: 24 km/h
Pressure: 101.94 kPa
Visibility: 16 km
June Climate & Weather Averages in Perth
High Temp: 19 °C
Low Temp: 9 °C
Mean Temp: 14 °C
Precipitation: 118.9 mm
Humidity: 74%
Dew Point: 8 °C
Wind: 25 km/h
Pressure: 102.00 kPa
Visibility: 15 km
July Climate & Weather Averages in Perth
High Temp: 18 °C
Low Temp: 8 °C
Mean Temp: 13 °C
Precipitation: 140.7 mm
Humidity: 76%
Dew Point: 8 °C
Wind: 25 km/h
Pressure: 102.00 kPa
Visibility: 15 km
August Climate & Weather Averages in Perth
High Temp: 19 °C
Low Temp: 8 °C
Mean Temp: 14 °C
Precipitation: 120.6 mm
Humidity: 75%
Dew Point: 8 °C
Wind: 26 km/h
Pressure: 101.99 kPa
Visibility: 15 km
September Climate & Weather Averages in Perth
High Temp: 20 °C
Low Temp: 9 °C
Mean Temp: 15 °C
Precipitation: 78.2 mm
Humidity: 71%
Dew Point: 8 °C
Wind: 28 km/h
Pressure: 101.84 kPa
Visibility: 15 km
October Climate & Weather Averages in Perth
High Temp: 23 °C
Low Temp: 11 °C
Mean Temp: 17 °C
Precipitation: 35.5 mm
Humidity: 64%
Dew Point: 9 °C
Wind: 31 km/h
Pressure: 101.74 kPa
Visibility: 16 km
November Climate & Weather Averages in Perth
High Temp: 27 °C
Low Temp: 13 °C
Mean Temp: 20 °C
Precipitation: 26.7 mm
Humidity: 57%
Dew Point: 10 °C
Wind: 34 km/h
Pressure: 101.45 kPa
Visibility: 17 km
December Climate & Weather Averages in Perth
High Temp: 30 °C
Low Temp: 16 °C
Mean Temp: 23 °C
Precipitation: 8.7 mm
Humidity: 51%
Dew Point: 10 °C
Wind: 37 km/h
Pressure: 101.28 kPa
Visibility: 18 km