August weather forecast
Mourão, Portugal

August, the last month of the summer in Mourão, is another tropical month, with an average temperature fluctuating between 17.2°C (63°F) and 34.4°C (93.9°F).

Temperature

The highest temperatures are recorded in August, with averages reaching a high of 34.4°C (93.9°F) and a low of 17.2°C (63°F).

Heat index

The average heat index in August is computed to be a torrid 37°C (98.6°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
When assessing, remember that heat index measurements are for light winds and shaded spots. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', quantifies the warmth felt when relative humidity is considered. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The least humid month is August, with an average relative humidity of 42%.

Rainfall

In Mourão, during August, the rain falls for 1.7 days and regularly aggregates up to 3mm (0.12") of precipitation. Throughout the year, there are 90.1 rainfall days, and 296mm (11.65") of precipitation is accumulated.

Daylight

The average length of the day in August is 13h and 37min.
On the first day of August in Mourão, sunrise is at 06:32 and sunset at 20:39. On the last day of the month, sunrise is at 06:58 and sunset at 20:00 WEST.

Sunshine

The months with the most sunshine are July and August, with an average of 11.7h of sunshine.

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for the average person.
Note: A maximum UV index of 7 in August translates into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Boost your sun resistance with garments that are densely woven yet spacious.