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Live forecasts update automatically; written guidance last reviewed 23 June 2026 by the Australian Insight Weather Desk. Data from the Bureau of Meteorology (BOM) and other national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Rottnest Island enjoys a Mediterranean climate with warm, dry summers and mild, wet winters. The live forecast above gives the current conditions, but for planning, the best months are November to April when temperatures sit comfortably between 20°C and 30°C and the sea breeze keeps things pleasant.
What is the best time to visit Rottnest Island for weather?
For beach days and cycling, aim for December to February (summer) when average highs reach 28–30°C and rainfall is minimal. March and April are also excellent—still warm, but with fewer crowds after the school holidays. Winter (June–August) sees cooler highs around 18°C and more rain, but it’s a quiet time for a winter escape if you don’t mind layering up.
What should I pack for Rottnest Island?
In summer, pack light clothing, a hat, sunscreen, and a windbreaker for the ferry crossing. Winter visitors need a warm jacket and waterproof layer. Sturdy shoes are essential for exploring the island on foot or bike. Always bring a refillable water bottle, as the island’s tap water is desalinated and safe to drink.
What is the weather in Rottnest Island for the next 10 days?
For a reliable outlook, check the live forecast above. For a broader view, the weather in Rottnest Island 10 days ahead is best sourced from the Bureau of Meteorology, which updates coastal forecasts daily.
Is Rottnest Island windy in summer?
Yes, the afternoon sea breeze (the “Fremantle Doctor”) often picks up from November to March, making it feel cooler. It’s usually calm in the morning, so plan outdoor activities early if you prefer lighter winds.
What is the Rottnest Island weather like in February?
Rottnest Island weather in February is typically hot and dry, with average highs around 30°C and very low rainfall. Sea temperatures are at their warmest, making it ideal for swimming and snorkelling.
For more on Western Australia’s capital, see our Perth weather page. For broader conditions across the country, visit the Australia weather hub.