Temperature
Pleasant by day, warm at night.
Aracaju is most comfortable in the drier months around September to December. Typical daytime highs run about 78-85°F year-round. The climate is warm and humid. Rainy season runs roughly April to August.

Pleasant by day, warm at night.
Rain most days.
Plenty of sun this month.
Humid air is present through much of the month.
In August, afternoons feel about 79° and nights feel near 75°.
Partly cloudy across the month.
August late afternoons are around 78°F, easing to about 75°F in early evening.
August's typical breeze keeps the air from feeling as stagnant.
Want a side-by-side climate view? Compare Aracaju with Brasilia.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 11, 2026
Data & methodology