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

October weather forecast and climate
Aracaju, Brazil

October, like September, in Aracaju, Brazil, is a moderately hot spring month, with temperature in the range of an average high of 28.2°C (82.8°F) and an average low of 23.3°C (73.9°F).
The ideal sea water temperature of 26.5°C (79.7°F) and only 5 rainfall days, with 65.8mm (2.6") of accumulated rainfall, make October the best time for swimming and other water activities.

Temperature

In Aracaju, the average high-temperature is almost the same as in September - a still warm 28.2°C (82.8°F). The average low-temperature, is 23.3°C (73.9°F).

Heat index

In October, the average heat index is evaluated at a tropical 32.4°C (90.3°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'apparent temperature', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, wind, metabolic differences, and differences in body mass, height, and shape affect individual temperature impact. 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. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In October, the average relative humidity in Aracaju, Brazil, is 78.7%.

Rainfall

In Aracaju, in October, it is raining for 5 days, with typically 65.8mm (2.6") of accumulated precipitation. Throughout the year, in Aracaju, Brazil, there are 133 rainfall days, and 1695.3mm (66.7") of precipitation is accumulated.

Sea temperature

In Aracaju, in October, the average water temperature is 26.5°C (79.7°F).
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

The average length of the day in October is 12.4h.

Sunshine

The average sunshine in October in Aracaju is 8.1h.

What is the temperature in October in Aracaju?

In Aracaju, Brazil, in October, the average high-temperature is 28.2°C (82.8°F), and the average low-temperature is 23.3°C (73.9°F). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), that combines both air temperature and relative humidity, in October is estimated at 32.4°C (90.3°F).

What is the average humidity in October in Aracaju?

The average relative humidity in October in Aracaju is 78.7%.

How many days does it rain in October in Aracaju?

In Aracaju, Brazil, in October, during 5 rainfall days, 65.8mm (2.6") of precipitation is typically accumulated.

How warm is the water in October in Aracaju?

In October, the average sea temperature in Aracaju, Brazil, is 26.5°C (79.7°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 October in Aracaju?

In October, the average length of the day is 12.4h.

How long on average sun shines in October in Aracaju?

In Aracaju, the average sunshine in October is 8.1h.
Average temperature in October - Aracaju, Brazil
  • Average high temperature in October: 28.2°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 October: 23.3°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 October - Aracaju, Brazil
  • Average humidity in October: 78.7%

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 October - Aracaju, Brazil
  • Average rainfall in October: 65.8mm

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 October - Aracaju, Brazil
  • Average rainfall days in October: 5 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 October - Aracaju, Brazil
  • Average sea temperature in October: 26.5°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 October / Average sunshine in October - Aracaju, Brazil
  • Average daylight in October: 12.4h

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 October: 8.1h

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