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

Warm by day, mild at night.
Moderate rain risk, with some shower days.
Very sunny skies.
Warm days, with some hot afternoons and occasional humid spells.
In August, afternoons feel about 80° and nights feel near 65°.
Partly cloudy across the month.
August late afternoons are around 81°F, easing to about 77°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Bacău with Paris.
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 11, 2026
Data & methodology