Perth Weather in October
Average highs run from 12°C on October 1 to 8°C on October 31, and lows from 6°C to 3°C. Normal precipitation for the month is 115 mm over about 19 wet days.
October day by day
The normal high and low for each date, in °C.
- Normal low
- Normal high
- Reanalysis extreme high
- Reanalysis extreme low
October at a glance
- Average high
- 10°C
- Average low
- 4°C
- Precipitation
- 115 mm
- Reanalysis high
- 17°COct 1, 2002
- Reanalysis low
- -4°COct 29, 1997
- Daylight
- 11 h 32 min to 9 h 14 min
- Cloud cover
- 78%
- Humidity
- 93%
- Dew point
- 6°C
- Wind
- 18.0 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 |
|---|---|---|---|---|---|
| Oct 1 | 12°C | 6°C | 17°C 2002 | 0°C 2018 | 59% |
| Oct 2 | 12°C | 6°C | 16°C 2002 | 1°C 2019 | 59% |
| Oct 3 | 12°C | 6°C | 16°C 2000 | -1°C 1994 | 59% |
| Oct 4 | 12°C | 5°C | 16°C 2013 | -2°C 1994 | 60% |
| Oct 5 | 12°C | 5°C | 16°C 2001 | -1°C 1999 | 59% |
| Oct 6 | 12°C | 5°C | 16°C 2013 | 1°C 1999 | 58% |
| Oct 7 | 11°C | 5°C | 15°C 2013 | 0°C 2012 | 58% |
| Oct 8 | 11°C | 5°C | 16°C 1995 | 0°C 1998 | 57% |
| Oct 9 | 11°C | 5°C | 15°C 1995 | -1°C 2012 | 57% |
| Oct 10 | 11°C | 5°C | 16°C 2018 | 0°C 2012 | 56% |
| Oct 11 | 11°C | 5°C | 16°C 2007 | 0°C 2013 | 55% |
| Oct 12 | 11°C | 5°C | 15°C 2007 | -1°C 1997 | 55% |
| Oct 13 | 11°C | 5°C | 15°C 2017 | -1°C 1993 | 56% |
| Oct 14 | 10°C | 5°C | 16°C 1995 | -2°C 1993 | 56% |
| Oct 15 | 10°C | 4°C | 16°C 1995 | -3°C 1993 | 57% |
| Oct 16 | 10°C | 4°C | 14°C 1997 | -3°C 1993 | 58% |
| Oct 17 | 10°C | 4°C | 15°C 1997 | -3°C 1993 | 58% |
| Oct 18 | 10°C | 4°C | 15°C 2014 | -3°C 1998 | 58% |
| Oct 19 | 10°C | 4°C | 13°C 2006 | -3°C 2002 | 59% |
| Oct 20 | 10°C | 4°C | 14°C 2017 | -3°C 1998 | 60% |
| Oct 21 | 9°C | 4°C | 14°C 2015 | -2°C 1993 | 60% |
| Oct 22 | 9°C | 4°C | 13°C 2013 | -2°C 1997 | 60% |
| Oct 23 | 9°C | 4°C | 14°C 1996 | -3°C 1997 | 61% |
| Oct 24 | 9°C | 4°C | 14°C 1995 | -3°C 1997 | 62% |
| Oct 25 | 9°C | 4°C | 13°C 1996 | -3°C 2012 | 62% |
| Oct 26 | 9°C | 4°C | 13°C 2005 | -3°C 2012 | 63% |
| Oct 27 | 9°C | 4°C | 16°C 2005 | -1°C 1992 | 63% |
| Oct 28 | 9°C | 4°C | 14°C 2006 | -2°C 1997 | 62% |
| Oct 29 | 9°C | 3°C | 13°C 2009 | -4°C 1997 | 61% |
| Oct 30 | 9°C | 3°C | 14°C 2005 | -2°C 1992 | 61% |
| Oct 31 | 8°C | 3°C | 14°C 2014 | -2°C 1992 | 60% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- October 1
- sunrise 7:17 AM, sunset 6:49 PM
- October 31
- sunrise 7:20 AM, sunset 4:34 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.