Weather in Cairns in August
Cairns, Australia averages a high of 24°C (75.2°F) and low of 18.4°C (65.1°F) in August, with 6 rain days and 10.4 hours of daily sunshine. Travel score: 87/100 (Excellent). The best time to visit Cairns is September.
High
24°C75°F
Low
18°C65°F
🌧️
6
rain days
☀️
10.4
hrs/day sunshine
💧
77%
humidity
87— Excellent
August in Cairns is warm and mostly dry — ideal for sightseeing and outdoor activities.
What are the average temperatures in Cairns?
How much does it rain in Cairns in August?
Cairns receives an average of 29.3mm of rainfall across 6 rainy days in August. The annual total is 1361mm.
What should I pack for Cairns in August?
Essentials
👟
Comfortable walking shoes
Essential for exploring the city
👕
Light layers and t-shirts
Warm weather around 24°C
🧴
Sunscreen SPF 30+
10 hours of sunshine daily
🕶️
Sunglasses
Protect your eyes from bright sun
Traveling to Australia in August?
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