May weather forecastAracaju, Brazil

May

Weather in May

May brings Aracaju the year's highest rainfall, with an average of 81mm (3.19") precipitating over a span of 19 days. However, this doesn't mean gloom and damp all throughout the month. The temperatures continue to create a warm climate, with sea temperatures slightly dropping to 27.8°C (82°F). Cloud cover increases to an average percentage of 44, a harbinger of the upcoming rainy season. Nevertheless, the balance of sun and rain provides an interesting variant in Aracaju's weather landscape.

Temperature

May's arrival brings an average high-temperature of a warm 28.8°C (83.8°F), slightly deviating from April's 30.2°C (86.4°F). The nights of May in Aracaju anticipate a slight dip from daytime high temperatures, settling to an average low-temperature of 24.4°C (75.9°F).

Heat index

The heat index in May is computed to be a hot 34°C (93.2°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Aracaju, the average relative humidity in May is 78%.

Rainfall

In Aracaju, in May, it is raining for 19 days, with typically 81mm (3.19") of accumulated precipitation. Throughout the year, there are 197.6 rainfall days, and 586mm (23.07") of precipitation is accumulated.

Sea temperature

In May, the average sea temperature is 27.8°C (82°F).
Note: Swimming, diving, and other water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are highly enjoyable and provide prolonged comfort without unease.

Daylight

The average length of the day in May is 11h and 37min.
On the first day of the month, sunrise is at 05:33 and sunset at 17:16. On the last day of May, in Aracaju, sunrise is at 05:40 and sunset at 17:11 -03.

Sunshine

The average sunshine in May is 7.6h.

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 health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily maximum UV index of 7 in May interprets into the following advice:
Resist overexposure. Safeguarding from solar damage is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. Watch out! Reflections from sand and water can surge UV radiation exposure.

Frequently asked questions

The high-temperature, in May, in Aracaju, records 28.8°C (83.8°F), while the low-temperature is 24.4°C (75.9°F). In May, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 34°C (93.2°F).

The average relative humidity in May in Aracaju, Brazil, is 78%.

In Aracaju, Brazil, in May, during 19 rainfall days, 81mm (3.19") of precipitation is typically accumulated.

In Aracaju, Brazil, the average seawater temperature in May is 27.8°C (82°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

The average day length in May in Aracaju is 11h and 37min.

On the first day of May in Aracaju, sunrise is at 05:33 and sunset at 17:16. On the last day of the month, sunrise is at 05:40 and sunset at 17:11 -03.

In Aracaju, Brazil, the average sunshine duration in May is 7.6h.

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

In Aracaju, the average daily maximum UV index in May is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Aracaju, Brazil

  • Average high temperature in May: 28.8°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 May: 24.4°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 May
Aracaju, Brazil

  • Average pressure in May: 1014.1mbar

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 May
Aracaju, Brazil

  • Average wind speed in May: 13.7km/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 May
Aracaju, Brazil

  • Average humidity in May: 78%

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 May
Aracaju, Brazil

  • Average rainfall in May: 81mm

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

Average rainfall days in May
Aracaju, Brazil

  • Average rainfall days in May: 19 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 May
Aracaju, Brazil

  • Average sea temperature in May: 27.8°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 May /
Average sunshine in May
Aracaju, Brazil

  • Average daylight in May: 11h and 36min

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 May: 7h and 36min

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 May
Aracaju, Brazil

  • Average sunshine days in May: 9.1 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 May
Aracaju, Brazil

  • Average UV index in May: 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 May
Aracaju, Brazil

  • Average cloud cover in May: 44

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 May
Aracaju, Brazil

  • Average visibility in May: 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).