When to go · São Carlos
São Carlos in September
Great month. Inside São Carlos's best window: May–Oct (dry, mild temps).
Key facts
- Verdict
- Great
- Temperature
- 27°C (81°F)81°F (27°C) / 16°C (61°F)61°F (16°C)
- average high / low
- Rain days
- 6
- Crowds
- Medium
- Brazil overall
- Prices
- Medium
- Brazil overall
Verdict
Inside São Carlos's best window: May–Oct (dry, mild temps).
Is another month better than September?
No other month rates higher than September for São Carlos in this guide.
Weather in September
- São CarlosHighs around 27 °C (81 °F), lows around 16 °C (61 °F), rain on about 6 daysHighs around 81 °F (27 °C), lows around 61 °F (16 °C), rain on about 6 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 Carlos, side by side.
Verdict
Sep: Great
May: Great
Daytime high
Sep: 27 °C (81 °F)81 °F (27 °C)
May: 25 °C (77 °F)77 °F (25 °C)
Night low
Sep: 16 °C (61 °F)61 °F (16 °C)
May: 14 °C (57 °F)57 °F (14 °C)
Rain days
Sep: 6
May: 5 (better)
Crowds
Sep: Medium
May: Low
Prices
Sep: Medium
May: Low
Festivals listed
Sep: 0
May: 0
September: Inside São Carlos's best window: May–Oct (dry, mild temps).
May: Inside São Carlos's best window: May–Oct (dry, mild temps).
São Carlos: figures are long-term averages from this guide, not a forecast.
What to pack
Nothing unusual for the weather this month.