Perth Weather in July
Average highs run from 16°C on July 1 to 16°C on July 31, and lows from 7°C to 7°C. Normal precipitation for the month is 121 mm over about 16 wet days.
July day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
July at a glance
- Average high
- 16°C
- Average low
- 7°C
- Precipitation
- 121 mm
- Reanalysis high
- 22°CJul 8, 2006
- Reanalysis low
- 0°CJul 11, 1997
- Daylight
- 10 h 05 min to 10 h 34 min
- Cloud cover
- 45%
- Humidity
- 82%
- Dew point
- 8°C
- Wind
- 15.8 km/h
Every day of the month
A wet day has at least 1 mm of precipitation in the reanalysis.
| Date | Normal high | Normal low | Reanalysis high | Reanalysis low | Chance wet |
|---|---|---|---|---|---|
| Jul 1 | 16°C | 7°C | 21°C 2015 | 3°C 2016 | 51% |
| Jul 2 | 16°C | 7°C | 22°C 2006 | 3°C 2017 | 51% |
| Jul 3 | 16°C | 7°C | 20°C 2015 | 1°C 2010 | 50% |
| Jul 4 | 16°C | 7°C | 20°C 2020 | 3°C 2014 | 49% |
| Jul 5 | 16°C | 7°C | 20°C 2020 | 2°C 2001 | 47% |
| Jul 6 | 16°C | 7°C | 21°C 2006 | 1°C 2008 | 47% |
| Jul 7 | 16°C | 7°C | 20°C 2006 | 1°C 2005 | 47% |
| Jul 8 | 16°C | 7°C | 22°C 2006 | 1°C 1991 | 47% |
| Jul 9 | 16°C | 7°C | 19°C 2018 | 1°C 2015 | 47% |
| Jul 10 | 16°C | 7°C | 20°C 2018 | 2°C 2005 | 46% |
| Jul 11 | 16°C | 7°C | 19°C 1999 | 0°C 1997 | 45% |
| Jul 12 | 16°C | 6°C | 20°C 1999 | 1°C 2005 | 43% |
| Jul 13 | 16°C | 7°C | 18°C 2013 | 1°C 2016 | 44% |
| Jul 14 | 16°C | 7°C | 20°C 1991 | 3°C 1997 | 44% |
| Jul 15 | 16°C | 7°C | 21°C 2013 | 1°C 1997 | 44% |
| Jul 16 | 16°C | 7°C | 19°C 2016 | 2°C 1998 | 44% |
| Jul 17 | 16°C | 7°C | 20°C 2002 | 0°C 1993 | 45% |
| Jul 18 | 16°C | 7°C | 21°C 2007 | 1°C 1997 | 45% |
| Jul 19 | 16°C | 7°C | 20°C 2015 | 1°C 2012 | 46% |
| Jul 20 | 16°C | 7°C | 19°C 2012 | 2°C 2012 | 48% |
| Jul 21 | 16°C | 7°C | 21°C 1994 | 2°C 1997 | 48% |
| Jul 22 | 16°C | 7°C | 20°C 2020 | 2°C 2013 | 49% |
| Jul 23 | 16°C | 7°C | 20°C 2013 | 3°C 2003 | 48% |
| Jul 24 | 16°C | 7°C | 21°C 1999 | 1°C 2016 | 49% |
| Jul 25 | 16°C | 7°C | 21°C 2001 | 2°C 2012 | 50% |
| Jul 26 | 16°C | 7°C | 22°C 2001 | 1°C 2004 | 50% |
| Jul 27 | 16°C | 7°C | 21°C 2020 | 2°C 2000 | 51% |
| Jul 28 | 16°C | 7°C | 19°C 2001 | 0°C 2002 | 50% |
| Jul 29 | 16°C | 7°C | 21°C 2001 | 0°C 1998 | 49% |
| Jul 30 | 16°C | 7°C | 21°C 1997 | 2°C 1998 | 49% |
| Jul 31 | 16°C | 7°C | 21°C 1997 | 3°C 1999 | 49% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+8).
- July 1
- sunrise 7:18 AM, sunset 5:23 PM
- July 31
- sunrise 7:06 AM, sunset 5:40 PM
Other months
Sources
Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.