Perth July Weather

Averages and records for weather in Perth, Western Australia in the month of July.
Typical Perth July Weather
1991–2020
Average daily high 18.5 °C
Average daily low 8.2 °C
Average monthly precipitation 13.8 cm
Daily chance of precipitation 53.5%
Perth July Weather Records
1877–2024
Highest temperature 25.7 °C July 21, 1994
Lowest temperature -1.0 °C July 3, 2010
Highest daily low 16.2 °C July 2, 2014
Lowest daily high 10.5 °C July 9, 1906
Hottest average high temperature 19.7 °C 1959
Coldest average high temperature 15.7 °C 1910
Most daily precipitation 9.9 cm July 30, 2001
Most monthly precipitation 44.7 cm 1958
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
July 1 18.7 8.4 23.0 0.1
July 2 18.6 8.4 22.4 1.2
July 3 18.6 8.3 22.3 -1.0
July 4 18.6 8.3 22.8 -0.2
July 5 18.6 8.2 24.5 -0.5
July 6 18.6 8.2 22.5 1.2
July 7 18.5 8.2 24.3 0.3
July 8 18.5 8.2 24.3 1.6
July 9 18.5 8.1 24.1 0.1
July 10 18.5 8.1 23.6 2.6
July 11 18.5 8.1 22.8 0.6
July 12 18.4 8.1 24.0 1.7
July 13 18.5 8.1 22.9 0.1
July 14 18.5 8.1 23.8 1.7
July 15 18.5 8.1 23.2 2.1
July 16 18.5 8.1 24.1 2.1
July 17 18.5 8.1 25.1 1.5
July 18 18.5 8.1 25.0 -0.3
July 19 18.5 8.1 24.7 0.5
July 20 18.5 8.0 22.8 1.1
July 21 18.5 8.1 25.7 0.9
July 22 18.5 8.1 23.9 -0.8
July 23 18.5 8.1 23.5 2.0
July 24 18.6 8.2 25.0 0.0
July 25 18.6 8.2 23.8 -0.7
July 26 18.6 8.2 24.7 0.5
July 27 18.7 8.3 25.1 -0.2
July 28 18.7 8.3 23.2 1.8
July 29 18.7 8.3 23.2 2.4
July 30 18.7 8.3 23.5 1.8
July 31 18.8 8.3 23.6 1.2
Weather Station Details
Years Station Coordinates
1945–2024 Perth Airport location
1877–1944 Perth Regional Office location