Temperature
Pleasant by day, mild at night.
Vienna is most comfortable in early autumn. Summers are warm and winters are cold. Rain is spread through the year. Humidity is usually low.

Pleasant by day, mild at night.
Moderate rain risk across the month.
Very sunny skies.
Some hot afternoons, with mostly dry air.
In August, afternoons feel about 77° and nights feel near 62°.
Partly cloudy across the month.
August late afternoons are around 79°F, easing to about 75°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Vienna with Istanbul.
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