The sky is a permanent, cloudless blue. The air is warm and dry, making it the "peak" time for tourists to visit Kakadu or the Great Barrier Reef.
The sweet spot. Warm days, cool nights, fewer tourists. Why it’s great: The ocean is still warm from summer, but the scorching heat has faded. Wine regions (Hunter Valley, Barossa) are stunning in golden light. Hidden gem: Melbourne’s weather is famously “four seasons in one day”—so layer up. australia weather and seasons