Temperature
Pleasant by day, brisk at night.
Mestia is most comfortable in autumn. Summers are warm and winters are cold. Rain is frequent in most months. Humidity is usually low.

Pleasant by day, brisk at night.
Recurring showers across the month.
Plenty of sun this month.
It rarely feels hot or humid.
In August, afternoons feel about 75° and nights feel near 61°.
Predominantly clear skies.
August late afternoons are around 75°F, easing to about 70°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Mestia with El Chalten.
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