Temperature
Pleasant by day, brisk at night.
74°Ftypical Aug high
Interlaken is most comfortable in autumn. Summers are warm and winters are cool. Humidity is usually low.

Pleasant by day, brisk at night.
Recurring showers across the month.
Cloudier spells limit sunshine.
It rarely feels hot, though humidity can be noticeable during rainy periods.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Interlaken with Chamonix.
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