When to go · São Sebastião
São Sebastião in September
Great month. Inside São Sebastião's best window: Apr–May, Sep–Nov.
Key facts
- Verdict
- Great
- Temperature
- 26°C (79°F)79°F (26°C) / 17°C (63°F)63°F (17°C)
- average high / low
- Rain days
- 11
- Crowds
- Medium
- Brazil overall
- Prices
- Medium
- Brazil overall
Verdict
Inside São Sebastião's best window: Apr–May, Sep–Nov.
Is another month better than September?
No other month rates higher than September for São Sebastião in this guide.
Weather in September
- São SebastiãoHighs around 26 °C (79 °F), lows around 17 °C (63 °F), rain on about 11 daysHighs around 79 °F (26 °C), lows around 63 °F (17 °C), rain on about 11 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 São Sebastião, side by side.
Verdict
Sep: Great
Apr: Great
Daytime high
Sep: 26 °C (79 °F)79 °F (26 °C)
Apr: 28 °C (82 °F)82 °F (28 °C)
Night low
Sep: 17 °C (63 °F)63 °F (17 °C)
Apr: 20 °C (68 °F)68 °F (20 °C)
Rain days
Sep: 11
Apr: 11
Crowds
Sep: Medium
Apr: Medium
Prices
Sep: Medium
Apr: Medium
Festivals listed
Sep: 0
Apr: 0
September: Inside São Sebastião's best window: Apr–May, Sep–Nov.
April: Inside São Sebastião's best window: Apr–May, Sep–Nov.
São Sebastião: figures are long-term averages from this guide, not a forecast.
What to pack
- A rain jacket or umbrella and shoes that dry fast