August weather forecastPuerto Siles, Bolivia

Weather in August

August, the last month of the winter in Puerto Siles, is also a hot month, with an average temperature varying between 21.8°C (71.2°F) and 34.6°C (94.3°F).

Temperature

Puerto Siles's weather in August shows a minor rise in the average high-temperature, moving slightly up from July's 31.6°C (88.9°F) to a still hot 34.6°C (94.3°F). Contrary to the day's heat, an average low-temperature of 21.8°C (71.2°F) is recorded during the nights in August.

Heat index

For most parts of August, the heat index is computed to be a very hot 38°C (100.4°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'feels like', gives a temperature feeling by integrating air temperature and humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
In response to overheating, the human body perspires to cool down, mainly through the evaporation of sweat. When air moisture content is high, the cooling process through evaporation is not as efficient, leading to an ineffective body cooling process and a feeling of overheating. As the body gains more heat than it can dissipate, there's a risk of increasing temperatures and resultant overheating.

Humidity

August is the least humid month in Puerto Siles, with an average relative humidity of 44%.

Rainfall

In Puerto Siles, during August, the rain falls for 4.6 days and regularly aggregates up to 9mm (0.35") of precipitation. In Puerto Siles, Bolivia, during the entire year, the rain falls for 215.7 days and collects up to 1318mm (51.89") of precipitation.

Daylight

In Puerto Siles, the average length of the day in August is 11h and 42min.
On the first day of August in Puerto Siles, sunrise is at 06:39 and sunset at 18:13. On the last day of the month, sunrise is at 06:24 and sunset at 18:16 -04.

Sunshine

In August, the average sunshine is 9.6h.

UV index

In Puerto Siles, the average daily maximum UV index in August is 7. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum daily UV index of 7 in August interprets into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. 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. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.