Weather in Aracaju now
Weather in Aracaju now: 29°C, Clear sky, Humidity 63%, Wind 20 km/h.
Aracaju sits at 10.9° south latitude, in the tropics, 11 m above sea level, in the America/Maceio time zone. Over the week ahead highs range from 29° to 30° and lows from 24° to 25°, averaging 27°.
Forecast rainfall totals 6 mm, and 2 of the seven days carry a chance above 50%. Today the sun rises at 05:03 and sets at 17:24: 12:21 of daylight.
| Conditions | high | low | rain | Wind | UV index | |
|---|---|---|---|---|---|---|
| Today | Partly cloudy | 30° | 25° | 0% | 24 km/h | 9 |
| Tomorrow | Clear sky | 30° | 25° | 2% | 25 km/h | 9 |
| Mon, Oct 19 | Partly cloudy | 30° | 25° | 0% | 25 km/h | 9 |
| Tue, Oct 20 | Light drizzle | 29° | 25° | 14% | 20 km/h | 9 |
| Wed, Oct 21 | Light drizzle | 29° | 25° | 37% | 21 km/h | 9 |
| Thu, Oct 22 | Light drizzle | 29° | 24° | 67% | 19 km/h | 9 |
| Fri, Oct 23 | Light drizzle | 29° | 25° | 55% | 20 km/h | 9 |
Weather data by Open-Meteo (ECMWF, GFS, ICON models and national weather services). Updated every 15 minutes.
Weather in Aracaju month by month
The table gathers the 2016-2025 climate normals for Aracaju: average highs and lows, total rainfall and number of rainy days for each month of the year.
Aracaju has an annual mean temperature of 26.2°. The warmest month is February, when highs sit around 30.1°; the coldest is August, with average lows of 22.4°. The 7.7° gap between those two ends of the calendar is the measure of how much the year swings here.
Rainfall totals about 1,144 mm a year, spread over roughly 239 rainy days. The wettest month is May, averaging 185.5 mm across 23 days; the driest is December, with 46.7 mm.
| Month | Average high | Average low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 29.7° | 24.8° | 70.7 mm | 18 |
| February | 30.1° | 25.1° | 59.3 mm | 17 |
| March | 30° | 25° | 107.8 mm | 20 |
| April | 29.3° | 24.8° | 107.3 mm | 20 |
| May | 28° | 24° | 185.5 mm | 23 |
| June | 26.8° | 23.1° | 175.4 mm | 26 |
| July | 26.1° | 22.5° | 127.2 mm | 25 |
| August | 26.3° | 22.4° | 82.6 mm | 21 |
| September | 27° | 22.9° | 69.3 mm | 21 |
| October | 28.4° | 23.7° | 49.2 mm | 18 |
| November | 29.1° | 24.4° | 62.6 mm | 16 |
| December | 29.6° | 24.7° | 46.7 mm | 14 |
When to visit Aracaju
For travellers who plan around the weather, August/September tend to be the most comfortable stretch: average highs between 26.3° and 27° and rainfall below the yearly average.
What to expect each month
- In January, highs sit near 29.7° and lows near 24.8°, with about 70.7 mm of rain over 18 days.
- In February, highs sit near 30.1° and lows near 25.1°, with about 59.3 mm of rain over 17 days.
- In March, highs sit near 30° and lows near 25°, with about 107.8 mm of rain over 20 days.
- In April, highs sit near 29.3° and lows near 24.8°, with about 107.3 mm of rain over 20 days.
- In May, highs sit near 28° and lows near 24°, with about 185.5 mm of rain over 23 days.
- In June, highs sit near 26.8° and lows near 23.1°, with about 175.4 mm of rain over 26 days.
- In July, highs sit near 26.1° and lows near 22.5°, with about 127.2 mm of rain over 25 days.
- In August, highs sit near 26.3° and lows near 22.4°, with about 82.6 mm of rain over 21 days.
- In September, highs sit near 27° and lows near 22.9°, with about 69.3 mm of rain over 21 days.
- In October, highs sit near 28.4° and lows near 23.7°, with about 49.2 mm of rain over 18 days.
- In November, highs sit near 29.1° and lows near 24.4°, with about 62.6 mm of rain over 16 days.
- In December, highs sit near 29.6° and lows near 24.7°, with about 46.7 mm of rain over 14 days.
Recorded extremes
Across 2016-2025, the thermometer reached 34.5° at the top of the series and fell to 18.3° at the bottom. These are observed values, not averages: they show what the city has actually faced.
Normals computed from the ERA5 reanalysis (Copernicus/ECMWF), 2016-2025 series.
FAQ
What is the temperature in Aracaju right now?
It is 29°C in Aracaju right now, with clear sky. It feels like 33°C.
Will it rain in Aracaju today?
The peak chance of rain today is 0%, with about 0 mm expected.
What will the weather be tomorrow in Aracaju?
Tomorrow the high is 30° and the low 25°, with clear sky.
Where does the data come from and how often is it updated?
Data comes from the ECMWF, GFS and ICON models and national weather services via Open-Meteo, updated every 15 minutes.
What is the warmest month in Aracaju?
The warmest month is February, with average highs of 30.1° and lows of 25.1°.
Does it rain a lot in Aracaju?
The city gets about 1,144 mm a year over 239 rainy days. The wettest month is May, with 185.5 mm.
When is the best time to visit Aracaju?
On weather grounds, August/September combine the most agreeable temperatures with below-average rainfall.