Temperature
Cool by day, brisk at night.
57°Ftypical Aug high
Kangaroo Island is most comfortable in local summer and local autumn. Local summers are warm and local winters are mild. Rain is spread through the year. Humidity is usually low.

Cool by day, brisk at night.
Frequent light showers across the month.
Sunshine alternates with cloudier spells.
Humidity is rarely noticeable.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Kangaroo Island with Bay of Islands.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology