Brasília Weather in September
In September, Brasília averages a high of 28°C (83°F) and a low of 16°C (61°F), based on 5 years of historical weather data from BRASILIA.
28°C
Average high
83°F
16°C
Average low
61°F
32°C
Record high
90°F · 1974
10°C
Record low
50°F · 1989
What to Expect in Brasília in September
Typical September days in Brasília reach 28°C (83°F) during the afternoon and cool to around 16°C (61°F) overnight. On average, measurable rain falls on about 27% of days this month. Over the past 5 years, September temperatures in Brasília have ranged from a record high of 32°C (1974) down to a record low of 10°C (1989).
For a day-by-day look or other months, see the full Brasília weather history.