Rio de Janeiro Weather in August
27.2°C high · 15.9°C low · 42 mm rain · 6.4h sun
Yes — Aug is one of the best months to visit Rio de Janeiro, with mild weather and 6.4h of daily sunshine.
August at a glance
| Metric | Value |
|---|---|
| Average high | 27.2°C |
| Average low | 15.9°C |
| Rainfall | 42 mm |
| Sunshine | 6.4 hours/day |
| Daylight | 11.2 hours |
What to pack in August
Pack comfortable clothes with a light layer for evenings for Rio de Janeiro in August.
Rio de Janeiro weather by month
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Frequently asked questions
What is the weather in Rio de Janeiro in August?
Highs of 27.2°C and lows of 15.9°C, with about 42 mm of rain and 6.4 hours of sunshine per day.
Is August a good time to visit Rio de Janeiro?
Yes — Aug is one of the best months to visit Rio de Janeiro, with mild weather and 6.4h of daily sunshine.
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.