Weather in Perth in May
Perth, Australia averages a high of 21.2°C (70.2°F) and low of 12.5°C (54.5°F) in May, with 7 rain days and 9.1 hours of daily sunshine. Travel score: 79.2/100 (Good). The best time to visit Perth is February.
High
21°C70°F
Low
13°C55°F
🌧️
7
rain days
☀️
9.1
hrs/day sunshine
💧
69%
humidity
79— Good
May in Perth is mild and mostly dry — good for most activities.
What are the average temperatures in Perth?
How much does it rain in Perth in May?
Perth receives an average of 70.9mm of rainfall across 7 rainy days in May. The annual total is 548.3mm.
What should I pack for Perth in May?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
🧥
Mix of light and warm layers
Mild temperatures around 21°C
🧴
Sunscreen SPF 30+
9 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Australia in May?
Don't let a public holiday surprise you — restaurants, shops, and attractions may be closed.
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Data based on 1994–2024 averages · Last updated: 2024-12-31