Aracaju
Brazil
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Aracaju, Brazil

May, the last month of the autumn, in Aracaju, is also a moderately hot month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 23.1°C (73.6°F).

Temperature

In Aracaju, the average high-temperature is almost the same as in April - a still moderately hot 28.5°C (83.3°F). In May, the average low-temperature is 23.1°C (73.6°F).

Heat index

In May, the average heat index is evaluated at a tropical 32.9°C (91.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'feels like', 'felt air temperature', or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. This effect is individual, with diverse people perceiving weather differently for numerous reasons (wind, pregnancy, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

The average relative humidity in May is 77.6%.

Rainfall

May is the month with the most rainfall. Rain falls for 17 days and accumulates 333.8mm (13.1") of precipitation.

Sea temperature

In May, the average sea temperature is 27.8°C (82°F).
Note: 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.

Daylight

In Aracaju, Brazil, the average length of the day in May is 11.6h.

Sunshine

In May, the average sunshine in Aracaju is 6.6h.

What is the temperature in May in Aracaju?

The average high-temperature, in May, in Aracaju, is 28.5°C (83.3°F), while the average low-temperature is 23.1°C (73.6°F). The average heat index (a.k.a. 'feels like', 'real feel'), that combines relative humidity and air temperature, in May is estimated at 32.9°C (91.2°F).

What is the average humidity in May in Aracaju?

In Aracaju, the average relative humidity in May is 77.6%.

How many days does it rain in May in Aracaju?

In May, in Aracaju, Brazil, the rain falls for 17 days. Throughout May, 333.8mm (13.1") of precipitation is accumulated.

What is the wettest month in Aracaju?

The month with the most rainfall in Aracaju is May when the rain falls for 17 days and typically aggregates up to 333.8mm (13.1") of precipitation.

What is the water temperature in May in Aracaju?

In Aracaju, Brazil, the average seawater temperature in May is 27.8°C (82°F). 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.

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

In May, the average length of the day in Aracaju is 11.6h.

How many hours of sunshine does Aracaju have in May?

In May, the average sunshine is 6.6h.
Average temperature in May - Aracaju, Brazil
  • Average high temperature in May: 28.5°C

Warmest months (with the highest average high temperature) are February and March (29.8°C).
The month with the lowest average high temperature is August (26.9°C).

  • Average low temperature in May: 23.1°C

The month with the highest average low temperature is January (24.3°C).
Coldest months (with the lowest average low temperature) are July and August (21.6°C).

Average humidity in May - Aracaju, Brazil
  • Average humidity in May: 77.6%

The month with the highest relative humidity is April (79.6%).
The month with the lowest relative humidity is February (76.6%).

Average rainfall in May - Aracaju, Brazil
  • Average rainfall in May: 333.8mm

The wettest month (with the highest rainfall) is May (333.8mm).
The driest month (with the lowest rainfall) is November (52.3mm).

Average rainfall days in May - Aracaju, Brazil
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is June (18 days).
Months with the lowest number of rainy days are October, November and December (5 days).

Average sea temperature in May - Aracaju, Brazil
  • Average sea temperature in May: 27.8°C

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 May / Average sunshine in May - Aracaju, Brazil
  • Average daylight in May: 11.6h

The month with the longest days is December (Average daylight: 12.8h).
Months with shortest days are June and July (Average daylight: 11.5h).

  • Average sunshine in May: 6.6h

The month with most sunshine is November (Average sunshine: 8.8h).
The month with least sunshine is June (Average sunshine: 5.9h).