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Climate & Weather Averages in Perth, Western Australia, Australia

Currently: 30 °C. Passing clouds. (Weather station: Belmont Perth Airport, Australia). See more current weather

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

Quick Climate Info

Hottest Month February (25 °C avg)
Coldest Month July (13 °C avg)
Wettest Month July (140.7 mm avg)
Windiest Month January (37 km/h avg)
Annual precip. 693.1 mm (per year)

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