October weather forecast
Itabaiana, Brazil

October, like September, in Itabaiana, Brazil, is a moderately hot spring month, with an average temperature ranging between max 29.9°C (85.8°F) and min 20.5°C (68.9°F).

Temperature

The arrival of October brings an average high-temperature of a still moderately hot 29.9°C (85.8°F), closely following the temperature pattern of September. During the October nights, an average temperature of 20.5°C (68.9°F) is observed in Itabaiana.

Heat index

The average heat index in October is evaluated at a torrid 37°C (98.6°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', comes about by integrating the temperature readings with the humidity levels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are essentially critical for children. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

In Itabaiana, the average relative humidity in October is 77%.

Rainfall

In Itabaiana, during October, the rain falls for 14.3 days and regularly aggregates up to 18mm (0.71") of precipitation. Throughout the year, in Itabaiana, there are 183.6 rainfall days, and 371mm (14.61") of precipitation is accumulated.

Daylight

In Itabaiana, the average length of the day in October is 12h and 20min.
On the first day of the month, sunrise is at 05:13 and sunset at 17:25. On the last day of October, sunrise is at 04:58 and sunset at 17:28 -03.

Sunshine

In October, the average sunshine in Itabaiana, Brazil, is 6.8h.

UV index

April through October, with an average maximum UV index of 6, are months with the lowest UV index in Itabaiana. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In October, an average UV index of 6 transforms into the following instructions:
Elude overexposure. Fair-skinned people could get burnt in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.