When to go · Rio das Ostras
Rio das Ostras in September
Avoid month. Listed as a month to avoid: Jun–Sep (higher rain, occasional storms).
Key facts
- Verdict
- Avoid
- Temperature
- 24°C (75°F)75°F (24°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 10
- Crowds
- Medium
- Brazil overall
- Prices
- Medium
- Brazil overall
Verdict
Listed as a month to avoid: Jun–Sep (higher rain, occasional storms).
Is another month better than September?
September is rated avoid. 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 September
- Rio das OstrasHighs around 24 °C (75 °F), lows around 16 °C (61 °F), rain on about 10 daysHighs around 75 °F (24 °C), lows around 61 °F (16 °C), rain on about 10 days
Crowds and prices
- Crowds · Brazil overall
- Medium
- Prices · Brazil overall
- Medium
Brazil overall: Good across most regions; fire smoke possible in the Pantanal and Amazon; Rock in Rio in some years.
Compare two months
Weather, crowds and prices for any two months in Rio das Ostras, side by side.
Verdict
Sep: Avoid
Jan: Great (better)
Daytime high
Sep: 24 °C (75 °F)75 °F (24 °C)
Jan: 30 °C (86 °F)86 °F (30 °C)
Night low
Sep: 16 °C (61 °F)61 °F (16 °C)
Jan: 22 °C (72 °F)72 °F (22 °C)
Rain days
Sep: 10 (better)
Jan: 12
Crowds
Sep: Medium
Jan: High
Prices
Sep: Medium
Jan: High
Festivals listed
Sep: 0
Jan: 1
September: Listed as a month to avoid: Jun–Sep (higher rain, occasional storms).
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
- A rain jacket or umbrella and shoes that dry fast