SeasonScore
Brasília, Brazil
Photo: Eric Gaba · CC BY-SA 3.0

Brazil

Brasília in September

☀️ Dry season

Warm and mostly dry.

🎒 Pack: sunglasses & hat

Best months: May (9.7), Aug (9.7), Jun (9.6)

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Why September scores 9.4What goes into the score

How it works
🌡️ 29° / 18°C🌧️ 38 mm💧 dew pt 9°🍃 PM2.5 7
  • Weather comfort9.7
    • ✓Warm (29°C highs / 18°C lows)
    • ✓Comfortable humidity (dew point 8.8°C)
    • ✓Mostly dry (~38 mm rain)
  • Air quality9.6
    • ✓Good (within WHO guideline) (PM2.5 ~7 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline6.5
    • ·Increased caution
Compare monthsPut September side by side with another month
SepMay
Score9.4 Excellent9.7 Excellent
Season☀️ Dry season☀️ Dry season
High / low29° / 18°26° / 16°
Rain38 mm27 mm
Humiditydew pt 9°dew pt 13°
PM2.57 µg/m³5 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Brasília weather-station normals. Rainfall: Brasília 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 BrasíliaEvents, sights, food & souvenirs

Check event dates locally

Brasília is Brazil's planned capital, built in the late 1950s and inaugurated in 1960. Travellers come for its modernist architecture by Oscar Niemeyer and its UNESCO-listed city plan.

Events in September
Independence DayEvery year7 September every year

Brazil's national day, with a military parade on the Esplanada.

Why go: Large crowds and road closures in the centre.

Where: Esplanada dos Ministérios

Coming up later

Brasília AnniversaryEvery year21 April every year

Celebrates the city's founding in 1960 (the same day as the Tiradentes national holiday).

Why go: Free concerts and events are often held; some offices close.

Where: Esplanada dos Ministérios and around the city