SeasonScore
São Paulo, Brazil
Photo: Jonathan Olsson · CC BY 2.5

Brazil

São Paulo in September

🌦️ Shoulder (showers)

Pleasant and some showers.

🎒 Pack: sunglasses & hat

Best months: May (9.0), Jun (9.0), Aug (9.0)

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Why September scores 8.9What goes into the score

How it works
🌡️ 25° / 15°C🌧️ 83 mm💧 dew pt 13°🍃 PM2.5 20
  • Weather comfort9.5
    • ✓Comfortable temperatures (25°C highs / 15°C lows)
    • ✓Slightly humid (dew point 13.3°C)
    • ✓Mostly dry (~83 mm rain)
  • Air quality7.7
    • ✓Moderate (PM2.5 ~20 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepMay
Score8.9 Excellent9.0 Excellent
Season🌦️ Shoulder (showers)☀️ Dry season
High / low25° / 15°23° / 15°
Rain83 mm66 mm
Humiditydew pt 13°dew pt 14°
PM2.520 µg/m³22 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: São Paulo weather-station normals. Rainfall: São Paulo weather-station normals (national met service).

Holidays & crowdsSeptember 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: Independence Day (7 Sep)

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore São PauloEvents, sights, food & souvenirs

Check event dates locally

Brazil's largest city and business hub, known for its food scene, museums, Avenida Paulista and diverse communities, including a large Japanese-Brazilian one.

Events in September

No major events on our calendar for September.

Coming up later

São Paulo Grand PrixDate variesUsually November

The Formula 1 race in Brazil.

Why go: Tickets sell out.

Where: Interlagos circuit

São Silvestre raceEvery year31 December every year

A long-running New Year's Eve road race.

Why go: Roads close.

Where: Avenida Paulista and city streets

CarnivalDate variesThe days before Ash Wednesday — February or March, date moves each year

Samba schools parade and street blocos fill the city.

Why go: Street parties are free.

Where: Anhembi Sambadrome and streets

Plan this tripTickets, data and transfers for São Paulo

Airport transfer Kiwitaxi

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