Temperature
Cold by day, freezing at night.
Puerto Natales is most comfortable in local summer and early local autumn. Local summers are cool and local winters are cold. Precipitation is frequent in most months. Humidity is usually low.

Cold by day, freezing 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 34° and nights feel near 28°.
Mostly cloudy skies.
August late afternoons are around 41°F, easing to about 38°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Puerto Natales with Ushuaia.
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 13, 2026
Data & methodology