April weather forecast
Aracaju, Brazil

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Weather in April

The month of April greets Aracaju with increasing wetness as rainfall values touch their second-highest for the year at 44mm (1.73"). This rainfall is reasonably spread out over an average of 15.1 days in the month. Despite the higher level of precipitation, temperatures do not see a dramatic shift from March. April's daylight hours slightly decrease, but keep pace with the progression of seasons, ensuring plenty of sunlight. With sea temperatures continuing at 28.7°C (83.7°F), a trip to the beach remains an enticing prospect.

Temperature

Aracaju, Brazil, marks the onset of April with an average high-temperature of a still hot 30.2°C (86.4°F), a subtle shift from March's 30.8°C (87.4°F). Throughout April, Aracaju anticipates an average low-temperature of 25°C (77°F).

Heat index

The heat index in April is computed to be a sweltering 37°C (98.6°F). Take greater precautions, heat exhaustion and heat cramps may be expected. Heatstroke could result from lengthy activity.
Be aware that heat index ratings are designed for shaded locations and minor breezes. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Aracaju, the average relative humidity in April is 76%.

Rainfall

In Aracaju, in April, during 15.1 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, in Aracaju, there are 197.6 rainfall days, and 586mm (23.07") of precipitation is accumulated.

Sea temperature

March and April, with an average sea temperature of 28.7°C (83.7°F), are months with the warmest seawater.
Note: For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

Daylight

In Aracaju, the average length of the day in April is 11h and 52min.
On the first day of April in Aracaju, sunrise is at 05:32 and sunset at 17:31. On the last day of the month, sunrise is at 05:33 and sunset at 17:17 -03.

Sunshine

The average sunshine in April in Aracaju is 8.1h.

UV index

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In April, the maximum UV index of 7 suggests this advice:
Inhibit overexposure. Warding off sun damage is of utmost importance. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Note! The Sun's UV radiation gets intensified with the reflection from sand and water.

Frequently asked questions

Is it hot in Aracaju during April?

The high-temperature, in April, in Aracaju, records 30.2°C (86.4°F), while the low-temperature is 25°C (77°F). In April, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 37°C (98.6°F).

What is the average humidity in April in Aracaju?

The average relative humidity in April in Aracaju is 76%.

How many days does it rain in April in Aracaju?

In Aracaju, during April, the rain falls for 15.1 days and regularly aggregates up to 44mm (1.73") of precipitation.

What are the months with the warmest sea water in Aracaju?

The months with the warmest seawater are March and April, with an average sea temperature of 28.7°C (83.7°F).

What is the water temperature in April in Aracaju?

In Aracaju, Brazil, the average seawater temperature in April is 28.7°C (83.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the average length of the day in April in Aracaju?

In Aracaju, the average day length in April is 11h and 52min.

When are sunrise and sunset in April in Aracaju?

In April, on the first day of the month, sunrise is at 05:32 and sunset at 17:31. On the last day of the month, in Aracaju, sunrise is at 05:33 and sunset at 17:17 -03.

How many hours of sunshine does Aracaju have in April?

In Aracaju, Brazil, the average sunshine duration in April is 8.1h.

When is the highest UV index in Aracaju?

January through May, September through December, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in April in Aracaju?

The average daily maximum UV index in April in Aracaju is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Average temperature in April
Aracaju, Brazil

Average temperature in April - Aracaju, Brazil
  • Average high temperature in April: 30.2°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 April: 25°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 April
Aracaju, Brazil

Average pressure in April - Aracaju, Brazil
  • Average pressure in April: 1012.6mbar

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 April
Aracaju, Brazil

Average wind speed in April - Aracaju, Brazil
  • Average wind speed in April: 13.8km/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 April
Aracaju, Brazil

Average humidity in April - Aracaju, Brazil
  • Average humidity in April: 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 April
Aracaju, Brazil

Average rainfall in April - Aracaju, Brazil
  • Average rainfall in April: 44mm

The wettest month (with the highest rainfall) is July (96mm).
The driest month (with the least rainfall) is November (19mm).

Average rainfall days in April
Aracaju, Brazil

Average rainfall days in April - Aracaju, Brazil
  • Average rainfall days in April: 15.1 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 April
Aracaju, Brazil

Average sea temperature in April - Aracaju, Brazil
  • Average sea temperature in April: 28.7°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 April /
Average sunshine in April
Aracaju, Brazil

Average daylight in April / Average sunshine in April - Aracaju, Brazil
  • Average daylight in April: 11h and 5min

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 April: 8h and 1min

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 April
Aracaju, Brazil

Average sunshine days in April - Aracaju, Brazil
  • Average sunshine days in April: 13.3 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 April
Aracaju, Brazil

Average UV index in April - Aracaju, Brazil
  • Average UV index in April: 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 April
Aracaju, Brazil

Average cloud cover in April - Aracaju, Brazil
  • Average cloud cover in April: 39

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 April
Aracaju, Brazil

Average visibility in April - Aracaju, Brazil
  • Average visibility in April: 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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