Temperature
Cold by day, cold at night.
Wānaka is most comfortable in early local autumn. Local summers are mild and local winters are cool. Humidity is usually low.

Cold by day, cold at night.
Several days with snow or mixed precipitation.
A mix of sunshine and cloud.
Humidity is rarely noticeable in the cool air.
In August, afternoons feel about 42° and nights feel near 34°.
Mostly cloudy skies.
August late afternoons are around 46°F, easing to about 43°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Wānaka with Pucon.
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: Jul 31, 2026
Data & methodology