Temperature
Pleasant by day, brisk at night.
Augustów is most comfortable during summer. Summers are mild and winters are cold. Rain is spread through the year. Humidity is usually low.

Pleasant by day, brisk at night.
Moderate rain risk, mostly light.
A mix of sunshine and cloud.
It rarely feels hot or humid.
In August, afternoons feel about 70° and nights feel near 55°.
Partly cloudy across the month.
August late afternoons are around 73°F, easing to about 68°F in early evening.
Calm winds are typical in August.
Want a side-by-side climate view? Compare Augustów with Brussels.
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