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Aracaju weather

Bahia · 664,908 inhabitants · Thursday, October 29 · updated 15:59

Air: Good Moderate storm risk · Sun, Tue, Mon

28°

Clear sky

Feels like 38°C

Wind

18 km/h

Gusts

21 km/h

Humidity

72 %

Pressure

1013 hPa

Clouds

1 %

Storm

Rise 04:57 Set 17:26 Day 12 h 28 min UV 10 · Very high

Morning, afternoon, evening

Trend

Afternoon

Clear sky

28°

Feels like 37°

Wind ↑ ESE 18 km/h

Humidity 66 %

Evening

Clear sky

27°26°

Feels like 37°

Wind ↑ E 20 km/h

Gusts 33 km/h

Humidity 78 %

15:00

28°

ESE 18

18:00

26°

ESE 20

Aracaju forecast in charts · next 7 days

The week ahead: highs and lows

≈ A week close to the usual temperatures

Highs Lows Usual for the season (1991–2020 average)

Hourly detail

Temperature (°C) Rain (mm) Wind (km/h)

Aracaju climate: what a normal year looks like

The thermometer moves little from one season to the next: typical afternoon highs range from 26 °C in July to 30 °C in March, and the coolest nights (August) average 22 °C.

Days are almost the same length all year: 11 h 29 min of daylight in late June, 12 h 45 min in late December.

A normal year brings roughly 1,070 mm of rain — more than 54% of the towns of 20,000+ people we compared it with.

The coming week looks normal for October: forecast highs average 28 °C, against a usual 28 °C.

30-year averages (1991–2020)
Month	Typical high	Typical low	Rainfall
Jan	29 °C	24 °C	63 mm
Feb	29 °C	24 °C	70 mm
Mar	30 °C	25 °C	80 mm
Apr	29 °C	24 °C	114 mm
May	28 °C	24 °C	153 mm
Jun	26 °C	23 °C	146 mm
Jul	26 °C	22 °C	128 mm
Aug	26 °C	22 °C	101 mm
Sep	27 °C	22 °C	70 mm
Oct	28 °C	23 °C	59 mm
Nov	28 °C	24 °C	46 mm
Dec	29 °C	24 °C	40 mm
Whole year	28 °C	23 °C	1,070 mm

Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 10.91° S, 37.07° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.

Air you breathe in Aracaju: pollution and pollen

1/6

Good

European Air Quality Index (EAQI), from Copernicus CAMS

PM2.57µg/m³

PM109µg/m³

Copernicus CAMS model, updated several times a day.

Rain radar around Aracaju

Rain observed over the last two hours by official weather radars around Aracaju, followed by the radar forecast for the next hour where the weather service provides one.

Full-screen rain radar and next-hour rain on RainAtlas

Rain radar Last two hours, then forecast where available · drag the timeline

No open weather radar covers Aracaju yet: the map shows our hour-by-hour rain forecast (ICON, GFS).

Moon over Aracaju

Waning gibbous

87 % illuminated · 18.3 days

Rise 14:58 Set 01:45

Fri 30/10 79%

Sat 31/10 69%

Sun 1/11 59%

Mon 2/11 49% Last quarter

Tue 3/11 38%

Wed 4/11 28%

Thu 5/11 19%

Fri 6/11 12%

Sat 7/11 6%

Sun 8/11 2%

Mon 9/11 0%

Tue 10/11 1% New moon

Moonrise and moonset in local time (America/Maceio); phase and lit fraction from a synodic calculation.

Look up a past day in Aracaju

Curious about the weather in Aracaju on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.

Aracaju weather at a glance

This page gathers everything about the weather in Aracaju, Bahia: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “clear sky”, it is 28 °C (feels like 38 °C) and the wind blows at 18 km/h.

Expected range today: 26 °C to 28 °C and a dry sky; keep an eye on thunderstorms. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.

Other big cities nearby

Maceió 201 km 28°

Camaçari 241 km 28°

Aracaju weather data for developers

Use the Aracaju forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.

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Where does this forecast come from? Our engine, checked every day against 1125 weather stations