When to go · Rio das Ostras
Rio das Ostras in May
Good month. Outside the best window (Oct–Mar (warm, less rain)). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.
Key facts
- Verdict
- Good
- Temperature
- 25°C (77°F)77°F (25°C) / 17°C (63°F)63°F (17°C)
- average high / low
- Rain days
- 6
- Crowds
- Low
- Brazil overall
- Prices
- Low
- Brazil overall
Verdict
Outside the best window (Oct–Mar (warm, less rain)). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.
Is another month better than May?
May is rated good. These months rate higher:
- OctoberGreatInside Rio das Ostras's best window: Oct–Mar (warm, less rain).
- NovemberGreatInside Rio das Ostras's best window: Oct–Mar (warm, less rain).
- DecemberGreatInside Rio das Ostras's best window: Oct–Mar (warm, less rain).
- JanuaryGreatInside Rio das Ostras's best window: Oct–Mar (warm, less rain).
Weather in May
- Rio das OstrasHighs around 25 °C (77 °F), lows around 17 °C (63 °F), rain on about 6 daysHighs around 77 °F (25 °C), lows around 63 °F (17 °C), rain on about 6 days
Crowds and prices
- Crowds · Brazil overall
- Low
- Prices · Brazil overall
- Low
Brazil overall: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.
Compare two months
Weather, crowds and prices for any two months in Rio das Ostras, side by side.
Verdict
May: Good
Jan: Great (better)
Daytime high
May: 25 °C (77 °F)77 °F (25 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
May: 17 °C (63 °F)63 °F (17 °C)
Jan: 22 °C (72 °F)72 °F (22 °C)
Rain days
May: 6 (better)
Jan: 12
Crowds
May: Low
Jan: High
Prices
May: Low
Jan: High
Festivals listed
May: 0
Jan: 1
May: Outside the best window (Oct–Mar (warm, less rain)). Across Brazil: Good value: pleasant Rio, Iguaçu and São Paulo; Amazon high water.
January: Inside Rio das Ostras's best window: Oct–Mar (warm, less rain).
Rio das Ostras: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.