August weather forecast
Nejapa, El Salvador

With August comes a subtle continuation of the trends set by July. The rain from July to August transitions seamlessly, with rainfall numbers remaining almost unchanged. However, the number of sunshine days sees a slight downtick, dipping back down to 5.4 days. Despite August's persistent rainfall, it still manages to maintain a decent amount of daylight hours. Residents and visitors of Nejapa can still enjoy some beautiful sunny breaks between rainfall events during this month.

Temperature

At the start of August, Nejapa's average high-temperature reaches a still tropical 30.8°C (87.4°F), subtly different from the preceding month. An average low-temperature of 21.6°C (70.9°F) is observed during August nights in Nejapa.

Heat index

The heat index in August is estimated at a blistering 40°C (104°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Know that the heat index computations account for shaded terrains and slight winds. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
To offset high temperatures, the human body releases sweat which, upon evaporation, cools it down. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. Overheating dangers loom when the body's heat release mechanisms are overshadowed by excessive gain.

Humidity

The average relative humidity in August is 79%.

Rainfall

In Nejapa, in August, it is raining for 24.2 days, with typically 159mm (6.26") of accumulated precipitation. In Nejapa, during the entire year, the rain falls for 187 days and collects up to 1106mm (43.54") of precipitation.

Daylight

In August, the average length of the day is 12h and 34min.
On the first day of August, 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 is 11h.

UV index

The months with the lowest UV index in Nejapa are January, May, June, August through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 suggests this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.