RefDat Weather

Perth

WA, Australia · Monthly Weather Guide

Perth transforms across the year, and knowing when to visit makes all the difference. Based on our comfort scoring, here are the best months to visit Perth:

During these months, warm but not scorching temperatures prevail, wet weather is minimal, and the sun shines brightly and regularly. Temperature averages hover around 24.1°C, which is ideal for outdoor activities.

June, july and august is when you'll face the toughest conditions. Avoid June, July and August unless you enjoy heavy rainfall makes outdoor activities difficult.

Across the full year, Perth records 673mm of rainfall. The climate varies significantly from season to season, so choosing your visit dates based on the weather you prefer will make a real difference to your experience.

Use the month-by-month breakdown below to find the perfect window for your Perth visit.

Best Months to Visit

Best Time
January, March and December
Highest comfort scores
Best Month
January 10/10
Peak visiting conditions
Avoid
June, July and August
Lowest comfort scores
Annual Rainfall
673mm
Total across all months

Month-by-Month Comfort Scores

Our Comfort Score rates each month from 1 (tough) to 10 (ideal) based on temperature, humidity, rainfall, UV, and sunshine.

Monthly Climate Data

Month Max °C Min °C Rain mm Rain Days Solar MJ Humidity % Comfort

Seasonal Breakdown

Summer (Dec-Feb)
19.5°C to 31.0°C
Rainfall: 24mm | Average: 25.2°C
Autumn (Mar-May)
16.0°C to 27.1°C
Rainfall: 119mm | Average: 21.5°C
Winter (Jun-Aug)
11.4°C to 18.3°C
Rainfall: 435mm | Average: 14.9°C
Spring (Sep-Nov)
13.0°C to 22.6°C
Rainfall: 95mm | Average: 17.8°C

What to Pack

Based on Perth's best visiting months, here's what we recommend bringing:

Sun-protective clothing, high-SPF sunscreen, and a hat are your best friends.

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