October weather forecastTesouro, Brazil

Weather in October

October, like September, is another tropical spring month in Tesouro, Brazil, with an average temperature varying between 21.8°C (71.2°F) and 32.5°C (90.5°F).

Temperature

October's arrival registers an average high-temperature of a still tropical 32.5°C (90.5°F), closely aligning with the temperature of the previous month. During the nights in October, Tesouro observes an average low-temperature of 21.8°C (71.2°F).

Heat index

October's average heat index is evaluated at a sweltering 39°C (102.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children often fail to understand the importance of rest and rehydration. Thirst is a late manifestation of dehydration - hence, it is crucial to stay hydrated, especially during ongoing physical activities.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

The average relative humidity in October in Tesouro is 63%.

Rainfall

In Tesouro, in October, it is raining for 21.5 days, with typically 105mm (4.13") of accumulated precipitation. Throughout the year, in Tesouro, there are 201.9 rainfall days, and 1202mm (47.32") of precipitation is accumulated.

Daylight

In Tesouro, the average length of the day in October is 12h and 28min.
On the first day of the month, sunrise is at 05:16 and sunset at 17:31. On the last day of October, in Tesouro, sunrise is at 04:57 and sunset at 17:38 -04.

Sunshine

The average sunshine in October in Tesouro is 9h.

UV index

January through July, October through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: A maximum daily UV index of 6 during October morphs into the following directions:
Stand by precautions and apply sun safety measures. Evading sunburn is of great importance. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.