Aracaju, Brazil — Weather in August 2026

Climate Overview

Aracaju, Brazil in August has warm conditions, with highs averaging 25.8°C (78°F). Rain falls on about 18 days this month, totalling around 69 mm. Sea temperature reaches 26°C (79°F).

This month falls at the end of Winter.

Temperatures remain fairly steady throughout August, with daily highs around 26°C (79°F).

August sees fairly even rainfall, totalling about 69 mm across the month.

Expect around 9.9h of sunshine at the start of August, increasing to 10.8h by the end.

The warmest days tend to fall around the 11th, averaging 26.2°C (79°F).

Compared to July, this month is about 0°C cooler with 6 fewer rainy days.

Monthly August Averages

Temperature

26°C / 22°C

Feels Like

28°C / 24°C

Rain

18 days · 69 mm

Sunshine

10.6h / day

Humidity

78% — Humid

Wind

20 km/h

Wind Direction

SE (126°)

Gusts

35 km/h

Daylight

11.8 h

Cloud Cover

48%

Clear Sky Days

1.2

UV Index

7.6 — Very High

Sea Temperature

26°C

Dew Point

20°C — Muggy

Moon Phase

Waxing Crescent · 3%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:40

Daylight 11.7h

Sunset 17:25

What to Expect

Daytime temperatures around 26°C (78°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.

Recent yearly records for August have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	29°C / 25°C	34°C / 28°C	13days (51 mm) Wet	11.1h Excellent	77% Humid	9 Very High	Fair	View Details
February	30°C / 25°C	34°C / 29°C	13days (42 mm) Wet	11.3h Excellent	77% Humid	9.2 Very High	Fair	View Details
March	30°C / 25°C	34°C / 29°C	18days (92 mm) Wet	10.9h Excellent	78% Humid	9.1 Very High	Wet	View Details
April	29°C / 25°C	33°C / 29°C	18days (80 mm) Wet	10.7h Excellent	79% Humid	8.2 Very High	Wet	View Details
May	28°C / 24°C	31°C / 28°C	22days (150 mm) Wet	10.2h Excellent	81% Humid	7.2 Very High	Wet	View Details
June	26°C / 23°C	29°C / 26°C	23days (146 mm) Wet	10h Excellent	82% Humid	6.5 High	Wet	View Details
July best	26°C / 23°C	28°C / 24°C	24days (116 mm) Wet	10.2h Excellent	79% Humid	6.9 High	Excellent	View Details
August best	26°C / 22°C	28°C / 24°C	18days (69 mm) Wet	10.6h Excellent	78% Humid	7.6 Very High	Excellent	View Details
September best	27°C / 23°C	29°C / 25°C	15days (53 mm) Wet	10.9h Excellent	77% Humid	8.5 Very High	Good	View Details
October best	28°C / 24°C	31°C / 26°C	10days (29 mm) Wet	11.5h Excellent	76% Humid	9.1 Very High	Excellent	View Details
November	29°C / 24°C	33°C / 27°C	8days (35 mm) Wet	11.4h Excellent	77% Humid	9.1 Very High	Good	View Details
December	29°C / 25°C	33°C / 28°C	8days (29 mm) Wet	11.5h Excellent	76% Humid	9 Very High	Fair	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Aracaju?

August is typically excellent for visiting Aracaju, with average highs of 26°C (78°F) and around 18 rainy days. Aracaju, Brazil in August has warm conditions, with highs averaging 25.8°C (78°F). Rain falls on about 18 days this mont

Does it rain a lot in Aracaju in August?

Aracaju typically sees around 18 rainy days in August with 69 mm (2.7 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Aracaju in August?

Nights stay pleasantly warm in Aracaju during August, around 22°C (72°F). Light evening wear is sufficient.

What should I pack for Aracaju in August?

With highs of 26°C (78°F) and lows of 22°C (72°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Aracaju?

Yes, August offers some of the best weather conditions in Aracaju with comfortable temperatures and lower chances of rain.

What is the UV index in Aracaju in August?

The average UV index in Aracaju during August is 8 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Aracaju in August?

Aracaju gets approximately 12 hours of daylight per day in August, with around 11 hours of sunshine.

Does it snow in Aracaju in August?

Snow is uncommon in Aracaju during August based on 10-year climate averages.

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