Home › Weather › Perth Weather Monthly
Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Oz Reviewly Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Perth’s monthly climate is Mediterranean: hot, dry summers and mild, wet winters. The live forecast above shows today’s conditions, but long-term averages give a reliable guide. January and February are the hottest months (average maxima around 31 °C), while July is coolest at about 18 °C. Most rain falls between May and August.
What are Perth’s average temperatures by month?
Perth temperature by month in Celsius follows a smooth curve. Summer (December–February) sees daily highs of 29–31 °C and lows of 17–18 °C. Autumn (March–May) cools to 19–26 °C, and winter (June–August) ranges 18–19 °C. Spring (September–November) warms from 20 °C to 26 °C. For specific trips – say, perth february weather 2026 – expect typical summer heat. Similarly, april weather perth 2026 will be mild and likely dry.
When is the wet season and how much rain falls?
Perth’s rainfall is highly seasonal. June and July are the wettest months, averaging 120–130 mm each. From November to March, monthly totals drop below 20 mm. While perth weather october celsius averages 21 °C, it also marks the start of spring rains (around 50 mm). For perth weather february celsius, expect very little rain – typically under 15 mm.
Does it rain much in Perth during summer?
No. Summer (December–February) is very dry, with monthly rainfall below 20 mm. Most days are sunny, and you can rely on clear skies for outdoor plans. Occasional thunderstorms do occur but are brief.
What is the best month to visit Perth?
March or April offer warm, settled weather without extreme heat. Autumn days average 25–29 °C, crowds thin, and rain is still low. These months are ideal for beach trips and exploring the Perth region.
Is Perth humid in February?
No, February is not humid by Australian standards. Relative humidity in the afternoon sits around 40–50%, which feels comfortable. Combined with low rainfall, it’s typical dry-summer heat – the perth february weather 2026 will likely mirror this pattern.
Sources
For a broader overview of Australian conditions, visit the Australia weather hub. For current Perth conditions, see the Perth Weather page.