Temperature
Warm by day, mild at night.
Bucharest is most comfortable in spring and 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 across the month.
Very sunny skies.
Warm days, with some hot afternoons and occasional humid spells.
In August, afternoons feel about 85° and nights feel near 67°.
Predominantly clear skies.
August late afternoons are around 85°F, easing to about 81°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Bucharest 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