Aracaju weather by month

Warmest month

March

31°C average high

Coolest month

August

22°C average low

Wettest month

May

60 mm of rain

Driest month

December

15 mm of rain

Average temperature and rainfall in Aracaju by month

Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.

Month	Avg high	Avg low	Record low / high	Rainfall	Humidity	Wind
January	30°C	25°C	23°C / 32°C	22 mm	74%	17 km/h
February	30°C	25°C	22°C / 32°C	20 mm	73%	16 km/h
March	31°C	25°C	23°C / 34°C	37 mm	73%	16 km/h
April	30°C	25°C	23°C / 32°C	43 mm	76%	14 km/h
May	29°C	24°C	21°C / 31°C	60 mm	78%	13 km/h
June	28°C	23°C	20°C / 30°C	43 mm	76%	16 km/h
July	27°C	22°C	20°C / 29°C	45 mm	77%	16 km/h
August	27°C	22°C	19°C / 29°C	37 mm	76%	16 km/h
September	28°C	23°C	20°C / 32°C	29 mm	74%	18 km/h
October	29°C	24°C	22°C / 32°C	22 mm	73%	19 km/h
November	30°C	25°C	22°C / 33°C	29 mm	76%	19 km/h
December	30°C	25°C	22°C / 32°C	15 mm	75%	18 km/h

Frost and snow-likely months in Aracaju

No month in Aracaju averages a night of 2°C or below. The coldest month is August with an average low of 22°C and a record low of 19°C, so frost is rare and snow is very unlikely.

These records carry temperature and precipitation, not snowfall totals.

Best time to visit Aracaju

The most comfortable time to visit Aracaju is generally July to September, balancing mild daytime temperatures against the driest stretch of the year. Temperatures stay fairly even all year and rain concentrates around May, totalling about 402 mm a year.

Travellers who prefer heat should aim for March, when highs average 31°C. May is the month to avoid if rain would spoil your plans — it averages 60 mm, roughly 4× the rainfall of the driest month (December).

Aracaju climate: your questions

Will it snow in Aracaju this year?

No: the coldest month in Aracaju is August with an average low of 22°C and a record low of 19°C, so snow is very unlikely. What is falling now: Aracaju weather today.

Which months are best for visiting Aracaju?

July to September are the most comfortable months in Aracaju, with highs near 28°C. March is the warmest month, averaging 31°C by day; May is the wettest, with 60 mm; and August is the coolest, with lows near 22°C. What it is doing today: Aracaju weather today.

Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Aracaju forecast for what is happening now.

Nearest cities: Monthly climate

Nossa Senhora do Socorro8.6 km
Lagarto63 km