Temperature
Cold by day, freezing at night.
Franz Josef Glacier is most comfortable in 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.
Frequent wintry precipitation across the month.
Wintry precipitation and cloud limit sunshine.
Humidity is rarely noticeable in the cool air.
In August, afternoons feel about 29° and nights feel near 21°.
Mostly cloudy skies.
August late afternoons are around 34°F, easing to about 30°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Franz Josef Glacier 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