Rio de Janeiro Weather in October
27.7°C high · 18°C low · 77 mm rain · 6.9h sun
Oct is a warm month in Rio de Janeiro — not peak season, but a good time to avoid crowds.
October at a glance
| Metric | Value |
|---|---|
| Average high | 27.7°C |
| Average low | 18°C |
| Rainfall | 77 mm |
| Sunshine | 6.9 hours/day |
| Daylight | 12.5 hours |
What to pack in October
Pack comfortable clothes with a light layer for evenings for Rio de Janeiro in October.
Rio de Janeiro weather by month
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Frequently asked questions
What is the weather in Rio de Janeiro in October?
Highs of 27.7°C and lows of 18°C, with about 77 mm of rain and 6.9 hours of sunshine per day.
Is October a good time to visit Rio de Janeiro?
Oct 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.