Weather
Average highs sit around 29°C with lows near 23°C. Rainfall is moderate; the odd shower is likely.
Crowds & demand
Crowd levels are High for Rio de Janeiro — the biggest crowds of the year.
Prices & value
Prices run mid-range this month: prices close to the yearly average.
Events & what’s on
No major festivals fall in March, so the destination feels like its everyday self.
The verdict
March is a strong choice for Rio de Janeiro: 29° / 23°, with the biggest crowds of the year and prices close to the yearly average.
Figures are climate normals and modelled estimates — a planning guide, not a forecast. We separate fact, estimate and recommendation. Updated July 2026
