Rio de Janeiro Weather in March
30.8°C high · 20.9°C low · 153 mm rain · 7.2h sun
Mar is a warm month in Rio de Janeiro — not peak season, but a good time to avoid crowds.
March at a glance
| Metric | Value |
|---|---|
| Average high | 30.8°C |
| Average low | 20.9°C |
| Rainfall | 153 mm |
| Sunshine | 7.2 hours/day |
| Daylight | 12.2 hours |
What to pack in March
Pack light, breathable clothes, plus a raincoat and umbrella for Rio de Janeiro in March.
Rio de Janeiro weather by month
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Frequently asked questions
What is the weather in Rio de Janeiro in March?
Highs of 30.8°C and lows of 20.9°C, with about 153 mm of rain and 7.2 hours of sunshine per day.
Is March a good time to visit Rio de Janeiro?
Mar is a warm month in Rio de Janeiro — not peak season, but a good time to avoid crowds.
What to do in Rio de Janeiro · Best time to visit Rio de Janeiro
Climate data: Open-Meteo Historical (ERA5), 1991–2020. CC BY 4.0.