Temperature
Warm by day, warm at night.
80°Ftypical September high
Typical range
September climate
September in Aracaju
Brazil · South America
Warm days and some sun.
Good overall
Early to mid
Daytime high
80°F
Lows around 73°F
Rain
Frequent rain
Sun
11 h/day
Air feel
Humid
When to visit
Month-by-month fit
Best
Precipitation
Rain is frequent. About 15 wet days this month.
50%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
11.1 hSeptember sunshine
Heat & humidity by month
Warm days, with humid periods.
98%September Heat feel
Easy airWarm airHumid airVery humid air
Hourly temperature pattern
In September, afternoons feel about 80° and nights feel near 76°.
ComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
57%September Clear sky
Clear skyCloud
Wind pattern
September's typical breeze keeps the air from feeling as stagnant.
10 mphSeptember Breezy
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 79°F, easing to about 76°F in early evening.
Avg temp Typical range
Morning78°F
Rain46%
Cloud49%
Humid airVery high
Sun intensityStrong
Midday80°F
Rain33%
Cloud43%
Humid airVery high
Sun intensityStrong
Late afternoon79°F
Rain20%
Cloud35%
Humid airVery high
Sun intensityModerate
Early evening76°F
Feels 78°F
Rain21%
Cloud35%
Humid airVery high
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 85 | 77 | 2.0 | 14 | 11.8 | 78 |
| Feb | 85 | 77 | 2.1 | 14 | 11.5 | 79 |
| Mar | 85 | 77 | 2.9 | 17 | 11.2 | 79 |
| Apr | 84 | 77 | 4.1 | 20 | 10.7 | 81 |
| May | 82 | 76 | 6.1 | 23 | 10.4 | 83 |
| Jun | 80 | 74 | 5.5 | 23 | 10.4 | 83 |
| Jul | 79 | 73 | 4.8 | 24 | 10.5 | 82 |
| Aug | 79 | 72 | 3.3 | 21 | 10.7 | 80 |
| Sep | 80 | 73 | 2.2 | 15 | 11.1 | 79 |
| Oct | 82 | 74 | 1.8 | 12 | 11.6 | 79 |
| Nov | 84 | 76 | 1.3 | 8 | 11.8 | 78 |
| Dec | 85 | 76 | 1.2 | 8 | 12.1 | 78 |
Similar climates
Similar
Similar travel styleAngra dos ReisBrazilSimilar travel styleAraucaColombiaSimilar travel styleAnuradhapuraSri LankaSimilar travel styleAracatacaColombia
Want a side-by-side climate view? Compare Aracaju with Angra dos Reis.
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: Jul 31, 2026
Data & methodology