August weather forecast
San Sebastian Salitrillo, El Salvador

August witnesses a gradual transition from the heavy precipitation pattern experienced in July towards a slight increase from 116mm (4.57") to 142mm (5.59") in San Sebastian Salitrillo. Relative humidity remains consistently high, typical of the season, aiding in the lush green scenic landscapes development. Gusts of wind steadily decrease during this period, bringing a sense of tranquility to the city. With increased rainfall, the city's tropical beauty is manifested, providing pleasing aesthetics in every corner. The weather transformation, mainly the rainfall increase, signals an imminent shift in the city's climatic rhythm.

Temperature

The arrival of August brings an average high-temperature of a tropical 30°C (86°F), nearly identical to July's 29.7°C (85.5°F). In August, San Sebastian Salitrillo records an average nighttime temperature of 18.8°C (65.8°F).

Heat index

The heat index for August is evaluated at a sweltering 38°C (100.4°F). Apply extra caution, heat cramps and heat exhaustion could happen. Heatstroke might occur with long-duration activity.
The metrics for the heat index are tailored for both shady environments and light winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. 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 body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In San Sebastian Salitrillo, the average relative humidity in August is 82%.

Rainfall

In San Sebastian Salitrillo, during August, the rain falls for 23.5 days and regularly aggregates up to 142mm (5.59") of precipitation. In San Sebastian Salitrillo, during the entire year, the rain falls for 181.4 days and collects up to 1055mm (41.54") of precipitation.

Daylight

In August, the average length of the day is 12h and 35min.
On the first day of the month, sunrise is at 05:42 and sunset at 18:26. On the last day of August, in San Sebastian Salitrillo, sunrise is at 05:46 and sunset at 18:10 CST.

Sunshine

In San Sebastian Salitrillo, the average sunshine in August is 9.6h.

UV index

The months with the highest UV index are January through August, October through December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The UV index of 6 during August leads to these advisories:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.