August weather forecastTianguá, Brazil

Weather in August

August, the last month of the winter in Tianguá, is another hot month, with an average temperature varying between 32.8°C (91°F) and 19.9°C (67.8°F).

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still tropical 32.8°C (91°F) from July's 30.3°C (86.5°F). August presents a sharp fall from Tianguá's daytime highs to an average low-temperature of 19.9°C (67.8°F).

Heat index

The average heat index in August is computed to be an extremely hot 40°C (104°F). Implement additional cautionary measures, heat cramps and heat exhaustion could occur. Prolonged activity might induce heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

The average relative humidity in August is 62%.

Rainfall

In August, the rain falls for 4.9 days. Throughout August, 7mm (0.28") of precipitation is accumulated. Throughout the year, there are 197.8 rainfall days, and 1036mm (40.79") of precipitation is accumulated.

Daylight

In Tianguá, the average length of the day in August is 12h and 0min.
On the first day of August, sunrise is at 05:51 and sunset at 17:49. On the last day of the month, sunrise is at 05:42 and sunset at 17:45 -03.

Sunshine

In August, the average sunshine is 9.5h.

UV index

August 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 exposure to the Sun's UV rays for the average person.
Note: In August, an average UV index of 7 transforms into the following instructions:
Ward off overexposure. Defence against solar harm is crucial. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.