Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average sea temperature in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
Aracaju's weather in September, with an average high-temperature of a still warm 27.2°C (81°F), subtly shifts from August's 26.5°C (79.7°F). Aracaju's average temperature during the nights of September is recorded at an agreeable 22.7°C (72.9°F).Heat index
In September, the average heat index is computed to be a hot 30°C (86°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.Consider that heat index readings are for situations in the shade and light wind. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', offers an insight into how hot it feels when we factor in moisture content. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humidity
In September, the average relative humidity in Aracaju is 76%.Rainfall
In Aracaju, during September, the rain falls for 19.3 days and regularly aggregates up to 41mm (1.61") of precipitation. In Aracaju, during the entire year, the rain falls for 197.6 days and collects up to 586mm (23.07") of precipitation.Sea temperature
In September, the average sea temperature in Aracaju is 26°C (78.8°F).Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.
Daylight
In Aracaju, the average length of the day in September is 12h and 3min.On the first day of the month, sunrise is at 05:30 and sunset at 17:25. On the last day of September, in Aracaju, sunrise is at 05:12 and sunset at 17:23 -03.
Sunshine
In September, the average sunshine in Aracaju, Brazil, is 7.9h.UV index
The months with the highest UV index in Aracaju are January through May, September through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the maximum UV index of 7 suggests this advice:
Steer clear of overexposure. Fair-skinned individuals can be scorched in less than 20 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be mindful! Sand and water reflections can up the Sun's UV exposure.
Frequently asked questions
What is the temperature in September in Aracaju?
What is the average humidity in September in Aracaju?
How much does it rain in Aracaju in September?
How warm is the water in September in Aracaju?
What is the average length of the day in September in Aracaju?
When is the sunrise / sunset in September in Aracaju?
How long on average sun shines in September in Aracaju?
When is the highest UV index in Aracaju?
What is the UV index intensity in September in Aracaju?
Average temperature in September
Aracaju, Brazil
- Average high temperature in September: 27.2°C
The warmest month (with the highest average high temperature) is March (30.8°C).
The months with the lowest average high temperature are July and August (26.5°C).
- Average low temperature in September: 22.7°C
The month with the highest average low temperature is March (25.8°C).
The coldest month (with the lowest average low temperature) is September (22.7°C).
Average pressure in September
Aracaju, Brazil
- Average pressure in September: 1016.4mbar
The month with the highest atmospheric pressure is August (1017.4mbar).
The month with the lowest atmospheric pressure is March (1011.9mbar).
Average wind speed in September
Aracaju, Brazil
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is November (18.8km/h).
The calmest month (with the lowest average wind speed) is May (13.7km/h).
Average humidity in September
Aracaju, Brazil
- Average humidity in September: 76%
The months with the highest relative humidity are June and July (79%).
The months with the lowest relative humidity are January, February, March and December (73%).
Average rainfall in September
Aracaju, Brazil
- Average rainfall in September: 41mm
The wettest month (with the highest rainfall) is July (96mm).
The driest month (with the least rainfall) is November (19mm).
Average rainfall days in September
Aracaju, Brazil
- Average rainfall days in September: 19.3 days
The month with the highest number of rainy days is July (24.9 days).
The month with the least rainy days is March (10.6 days).
Average sea temperature in September
Aracaju, Brazil
- Average sea temperature in September: 26°C
The best months for swimming (with the highest average sea temperature) are March and April (28.7°C).
The coldest month (with the lowest average sea temperature) is August (25.8°C).
Average daylight in September /
Average sunshine in September
Aracaju, Brazil
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is March (Average sunshine: 8h and 24min).
The month with the least sunshine is October (Average sunshine: 7h and 30min).
Average sunshine days in September
Aracaju, Brazil
- Average sunshine days in September: 5.1 days
The month with the most sunshine days is March (19 days).
The month with the least sunshine days is July (3.8 days).
Average UV index in September
Aracaju, Brazil
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, September, October, November and December (UV index 7).
The months with the lowest UV index are June, July and August (UV index 6).
Average cloud cover in September
Aracaju, Brazil
- Average cloud cover in September: 41
The month with the most cloud cover is July (Cloud cover 46).
The month with the least cloud cover is March (Cloud cover 35).
Average visibility in September
Aracaju, Brazil
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Aracaju, Brazil
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