Measurements:
°C
°F
Aracaju
82°F
W 12 mph
Feels like: 86°F
Precip: 0%
World Resorts Brazil Aracaju Weather September Weather in Aracaju

Aracaju Weather: September

Average Day Temperature: 83.0°F
Average Night Temperature: 76.8°F
Sea Water Temperature: 82.6°F
Number of Sunny Days: 2 days
Sunshine Hours: 11.9 - 12.2 hours
Number of Rainy Days: 1 day
Precipitation Totals: 1.1 in

Air Temperature in September, °F

Select Year: 2025 2024 2023

The highest day temperature in September 2025 was 85°F. The lowest night temperature was 74°F. The average values for day and night temperatures during September were 81.8°F и 76.2°F respectivly.

Aracaju Water Sea Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Aracaju was 82.2°F. The maximum and minimum values were 81.6°F and 82.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are gloomy but you can also expect sunny days.

Precipitation Totals in September, in

Precipitation total in September for Aracaju is 1.1 in.

Wind Speed in September, mph

The average wind speed in September is 10.9 mph. It makes September one of the most windy months of the year for Aracaju.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Aracaju in September is 4.9 hours.

Best Time to Visit Aracaju
The most sunny months:
December 5 days
November 4 days
April 4 days
The most warm months:
March 89.3 °F
February 89.0 °F
April 88.3 °F
Warmest sea temperature:
April 87.9 °F
March 87.6 °F
February 86.6 °F
The most cold months:
August 81.6 °F
July 81.8 °F
June 82.8 °F
The most rainy months:
June 7 days
May 7 days
March 4 days
The most windy months:
December 11 mph
October 11 mph
November 11 mph

Aracaju on the Weather Map

24 Hours Weather Forecast
Aracaju
Local time: 17:47
11 jan, sunday
1800 82°F
W
12 mph
2100 80°F
W
11 mph
12 jan, monday
0000 80°F
W
11 mph
0300 80°F
W
11 mph
0600 82°F
W
12 mph
0900 90°F
W
13 mph
1200 90°F
W
12 mph
1500 86°F
W
12 mph