October weather forecast
Aracatu, Brazil

October, like September, is a hot spring month in Aracatu, Brazil, with an average temperature varying between 30.7°C (87.3°F) and 19.9°C (67.8°F).

Temperature

October stands out as Aracatu's warmest month, with an average high-temperature of 30.7°C (87.3°F) and a low-temperature of 19.9°C (67.8°F).

Heat index

Throughout October, the heat index is computed to be a sweltering 35°C (95°F). Implement more preventive measures, heat cramps and heat exhaustion are probable. Heatstroke might result from extended activity.
Metrics for the heat index primarily focus on shaded spots and light wind conditions. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', shows a temperature sensation when both heat and moisture conditions are combined. Depending on the activity and the individual's heat perception, which may vary due to factors including wind, clothing, and metabolic variations, this effect remains subjective. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently underestimate the importance of resting and drinking fluids. Thirst is a symptom of advanced dehydration - hence the need to hydrate regularly, especially during protracted physical exercises.
When the body gets too warm, it perspires, leading to sweat evaporation which cools it down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. If heat absorption isn't effectively countered by the body's cooling methods, body temperature surges, hinting at potential problems.

Humidity

The average relative humidity in October is 64%.

Rainfall

In October, the rain falls for 12.4 days. Throughout October, 54mm (2.13") of precipitation is accumulated. Throughout the year, there are 157.3 rainfall days, and 574mm (22.6") of precipitation is accumulated.

Daylight

In Aracatu, the average length of the day in October is 12h and 26min.
On the first day of the month, sunrise is at 05:28 and sunset at 17:42. On the last day of October, in Aracatu, sunrise is at 05:10 and sunset at 17:48 -03.

Sunshine

The average sunshine in October in Aracatu is 7.9h.

UV index

In Aracatu, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during October leads to these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.