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 28°C on April 1 to 24°C on April 30, and lows from 14°C to 11°C. Normal precipitation for the month is 30 mm over about 6 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.010203040151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

April at a glance

Average high
26°C
Average low
13°C
Precipitation
30 mm
Reanalysis high
38°CApr 11, 2020
Reanalysis low
5°CApr 27, 2006
Daylight
11 h 45 min to 10 h 53 min
Cloud cover
42%
Humidity
59%
Dew point
9°C
Wind
16.2 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 128°C14°C34°C 20019°C 200513%
Apr 228°C14°C34°C 19989°C 200914%
Apr 328°C14°C36°C 19989°C 202014%
Apr 428°C14°C36°C 199110°C 200215%
Apr 528°C14°C36°C 19919°C 201915%
Apr 628°C14°C37°C 19918°C 201216%
Apr 728°C14°C34°C 19999°C 200116%
Apr 828°C14°C36°C 20137°C 201716%
Apr 928°C14°C36°C 20138°C 200516%
Apr 1027°C14°C36°C 20208°C 200717%
Apr 1127°C14°C38°C 20208°C 200818%
Apr 1227°C14°C34°C 20148°C 199118%
Apr 1327°C14°C35°C 20147°C 199318%
Apr 1427°C13°C34°C 20149°C 199319%
Apr 1527°C13°C32°C 19949°C 201519%
Apr 1626°C13°C35°C 20117°C 201518%
Apr 1726°C13°C34°C 19936°C 200618%
Apr 1826°C13°C33°C 19918°C 200517%
Apr 1926°C13°C34°C 19946°C 200817%
Apr 2026°C13°C30°C 20096°C 201917%
Apr 2126°C13°C33°C 19996°C 201918%
Apr 2225°C12°C33°C 20118°C 200418%
Apr 2325°C12°C29°C 20118°C 201218%
Apr 2425°C12°C31°C 20047°C 201518%
Apr 2525°C12°C33°C 19978°C 200818%
Apr 2625°C12°C31°C 20128°C 201518%
Apr 2724°C12°C30°C 20125°C 200620%
Apr 2824°C12°C30°C 20047°C 200320%
Apr 2924°C12°C31°C 20106°C 200022%
Apr 3024°C11°C30°C 20027°C 202022%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Perth, in percent.05101520251102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+8).

April 1
sunrise 6:28 AM, sunset 6:13 PM
April 30
sunrise 6:47 AM, sunset 5:40 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.