Temperature
Warm by day, warm at night.
Aracaju is usually most comfortable in September and October. Typical daytime highs range from 79–85°F across the year. Rain is frequent in many months.

Warm by day, warm at night.
Several rainy days, mostly brief and on-and-off. About 8 wet days, the lowest monthly average.
Plenty of sun this month.
Very humid air is a major factor this month.
In November, afternoons feel about 84° and nights feel near 80°.
Partly cloudy skies this month.
November's typical breeze keeps the air from feeling as stagnant.
November late afternoons are around 82°F, easing to about 78°F in early evening.
| 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
Want a side-by-side climate view? Compare Aracaju with Angra dos Reis.
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