Temperature
Pleasant by day, mild at night.
75°Ftypical Aug high
Buzios is most comfortable in the drier months around June to September. Typical daytime highs run about 75-83°F year-round. Humidity is noticeable in some months. Rainy season runs roughly October to March.

Pleasant by day, mild at night.
One of the driest months of the year.
Plenty of sun this month.
Some hot afternoons, with mostly dry air.
Partly cloudy across the month.
Want a side-by-side climate view? Compare Buzios with Rio de Janeiro.
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