August weather forecast
San José Villanueva, El Salvador

As the wet season progresses, August witnesses stable weather patterns in San José Villanueva. The city contends with steady rainfall and high humidity concurrent with a marginal drop in temperatures. The diminished wind speed of 5.1km/h (3.2mph) does little to alleviate the clammy conditions. Meanwhile, the UV index drops to 6, indicating slightly less intense sun rays. Despite regular rainy episodes, the city enjoys about 11 hours of sunshine, providing ample daylight for residents.

Temperature

Stepping into August, San José Villanueva records an average high-temperature of a still hot 30.8°C (87.4°F), almost consistent with July. During August, San José Villanueva's temperature averages to an agreeable 21.6°C (70.9°F) at night.

Heat index

The heat index value for August is estimated at a scorching 40°C (104°F). Take more caution, heat exhaustion and heat cramps may occur. Long-lasting activity may cause heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially vital to children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. As body temperatures escalate without effective heat release, one might face dehydration threats.

Humidity

In San José Villanueva, the average relative humidity in August is 79%.

Rainfall

In San José Villanueva, during August, the rain falls for 24.2 days and regularly aggregates up to 159mm (6.26") of precipitation. Throughout the year, there are 187 rainfall days, and 1106mm (43.54") of precipitation is accumulated.

Daylight

In August, the average length of the day is 12h and 34min.
On the first day of August in San José Villanueva, sunrise is at 05:41 and sunset at 18:24. On the last day of the month, sunrise is at 05:45 and sunset at 18:08 CST.

Sunshine

The average sunshine in August in San José Villanueva is 11h.

UV index

January, May, June, August through December, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 6 in August translates into these instructions:
Shield from overexposure. Defense against sun-related harm is required. 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. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.