Temperature
Hot by day, mild at night.
86°Ftypical September high
Typical range
September climate
September in Brasilia
Brazil · South America
Hot afternoons and plenty of sun.
Good overall
Early to mid
Daytime high
86°F
Lows around 64°F
Rain
A few rainy days
Sun
11.5 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days, mostly brief and on-and-off. About 5 wet days, fewer than in most months.
17%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.3 hSeptember sunshine
Heat & humidity by month
Warm days with mostly dry air.
LowSeptember Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In September, afternoons feel about 82° and nights feel near 62°.
ColdCoolComfortableWarmNight hours
Clear sky
Mostly clear skies this month.
61%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
6 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 85°F, easing to about 75°F in early evening.
Avg temp Typical range
Morning75°F
Rain3%
Cloud32%
Humid airLow
Sun intensityModerate
Best windowMidday85°F
Rain5%
Cloud42%
Humid airLow
Sun intensityStrong
Late afternoon85°F
Rain12%
Cloud50%
Humid airLow
Sun intensityModerate
Early evening75°F
Rain8%
Cloud44%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 80 | 65 | 8.6 | 23 | 9.9 | 78 |
| Feb | 80 | 65 | 7.6 | 20 | 10.2 | 77 |
| Mar | 80 | 65 | 8.0 | 22 | 9.8 | 79 |
| Apr | 80 | 64 | 3.6 | 13 | 10.5 | 75 |
| May | 80 | 60 | 0.6 | 3 | 10.5 | 67 |
| Jun | 79 | 58 | 0.2 | 1 | 10.4 | 62 |
| Jul | 79 | 57 | 0.0 | 0 | 10.6 | 54 |
| Aug | 82 | 60 | 0.2 | 1 | 10.9 | 46 |
| Sep | 86 | 64 | 1.0 | 5 | 11.3 | 47 |
| Oct | 84 | 66 | 4.6 | 15 | 10.8 | 61 |
| Nov | 80 | 65 | 8.7 | 23 | 9.6 | 77 |
| Dec | 79 | 65 | 9.6 | 24 | 9.5 | 78 |
Similar climates
Similar
Similar travel styleBelo HorizonteBrazilSimilar travel styleSao PauloBrazilSimilar travel styleSaltaArgentinaSimilar travel styleAsunciónParaguay
Want a side-by-side climate view? Compare Brasilia with Belo Horizonte.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology