Temperature
Cool by day, cold at night.
62°Ftypical Aug high
Mendoza is most comfortable in early local autumn. Local summers are warm and local winters are mild. Rain stays limited most of the year. Humidity is usually low.

Cool by day, cold at night.
One of the drier months of the year.
Plenty of sun this month.
Humidity is rarely noticeable.
Predominantly clear skies.
Want a side-by-side climate view? Compare Mendoza with Santiago.
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