August weather forecast
Melgaço, Brazil

August, the last month of the winter in Melgaço, is another hot month, with an average temperature varying between 34.5°C (94.1°F) and 22.2°C (72°F).

Temperature

The shift from July to August is characterized by an average high-temperature of a still hot 34.5°C (94.1°F), not significantly different from the 32.7°C (90.9°F) of July. Melgaço logs a notable disparity from the daily highs during August, as the nighttime temperature lowers to an average of 22.2°C (72°F).

Heat index

The average heat index in August is estimated at a life-threatening hot 50°C (122°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
Heat index data is primarily for areas with shade and subjected to light winds. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. With excessive moisture in the atmosphere, the effectiveness of the evaporation process is decreased, causing the body to cool down less efficiently, leading to a sensation of overheating. Rising body temperatures due to excess heat retention could signify impending heat disorders.

Humidity

The average relative humidity in August in Melgaço is 73%.

Rainfall

In Melgaço, in August, it is raining for 16.4 days, with typically 25mm (0.98") of accumulated precipitation. Throughout the year, in Melgaço, there are 282.9 rainfall days, and 1449mm (57.05") of precipitation is accumulated.

Daylight

The average length of the day in August is 12h and 4min.
On the first day of the month, sunrise is at 06:27 and sunset at 18:30. On the last day of August, in Melgaço, sunrise is at 06:20 and sunset at 18:25 -03.

Sunshine

With an average of 9.3h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are May through November, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in August converts into the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.