Perth climate

Perth Weather in April

NASA POWER reanalysis for the half-degree grid cell around Perth, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 8°C on April 1 to 11°C on April 30, and lows from 1°C to 3°C. Normal precipitation for the month is 72 mm over about 15 wet days.

April day by day

The normal high and low for each date, in °C.

Normal daily high and low temperature at Perth, in °C, with the record for each date.-1001020151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
9°C
Average low
2°C
Precipitation
72 mm
Reanalysis high
19°CApr 20, 2019
Reanalysis low
-7°CApr 5, 2018
Daylight
13 h 08 min to 15 h 22 min
Cloud cover
77%
Humidity
88%
Dew point
4°C
Wind
18.0 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
Apr 18°C1°C13°C 1999-5°C 201052%
Apr 28°C1°C14°C 2005-6°C 201053%
Apr 38°C1°C13°C 2008-3°C 200052%
Apr 48°C1°C16°C 2007-7°C 201853%
Apr 58°C1°C17°C 2015-7°C 201853%
Apr 68°C1°C14°C 2011-3°C 199652%
Apr 78°C1°C13°C 2002-2°C 200250%
Apr 88°C1°C13°C 2011-2°C 201349%
Apr 98°C1°C16°C 2011-4°C 199847%
Apr 109°C1°C17°C 2011-4°C 199846%
Apr 119°C1°C14°C 2010-1°C 199846%
Apr 129°C1°C14°C 2010-2°C 199844%
Apr 139°C1°C15°C 1995-4°C 202043%
Apr 149°C2°C17°C 2007-4°C 199943%
Apr 159°C2°C17°C 2007-3°C 199943%
Apr 169°C2°C18°C 2003-4°C 199945%
Apr 179°C2°C15°C 2003-2°C 201646%
Apr 189°C2°C14°C 2011-3°C 199547%
Apr 199°C2°C18°C 2019-3°C 199548%
Apr 2010°C2°C19°C 2019-3°C 199148%
Apr 2110°C2°C17°C 2019-2°C 201049%
Apr 2210°C2°C17°C 2019-2°C 199550%
Apr 2310°C2°C15°C 2015-3°C 201650%
Apr 2410°C2°C17°C 2020-3°C 201651%
Apr 2510°C3°C15°C 2020-1°C 201752%
Apr 2610°C3°C16°C 1993-3°C 201551%
Apr 2711°C3°C17°C 1999-3°C 201552%
Apr 2811°C3°C16°C 1999-2°C 201253%
Apr 2911°C3°C16°C 1993-3°C 201253%
Apr 3011°C3°C18°C 1993-3°C 201654%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Perth, in percent.02040601102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

April 1
sunrise 6:44 AM, sunset 7:52 PM
April 30
sunrise 5:31 AM, sunset 8:53 PM

Every day of April: sun and moon

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.