August weather forecast
Zacapa, Guatemala

August's weather in Zacapa indicates a reversal of July's declining rainfall and temperatures. While the humidity remains fairly consistent, rainfall is slated at 90mm (3.54"), high when compared to the previous month. The temperature rises, setting the stage for warmer days than July. Despite these changes, the weather remains predominantly settled, with little variation in wind speeds and pressure. The similar weather pattern carries over to September, maintaining the cool, calm ambiance of Zacapa.

Temperature

With the transition into August, Zacapa notes an average high-temperature of a still warm 29.7°C (85.5°F), closely resembling July. The average low-temperature of 18.4°C (65.1°F) is witnessed during August.

Heat index

In August, the heat index is appraised at a sweltering 37°C (98.6°F). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In Zacapa, the average relative humidity in August is 82%.

Rainfall

In Zacapa, Guatemala, during August, the rain falls for 20.8 days and regularly aggregates up to 90mm (3.54") of precipitation. In Zacapa, during the entire year, the rain falls for 193.9 days and collects up to 636mm (25.04") of precipitation.

Daylight

The average length of the day in August in Zacapa, Guatemala, is 12h and 37min.
On the first day of the month, sunrise is at 05:40 and sunset at 18:27. On the last day of August, in Zacapa, Guatemala, sunrise is at 05:45 and sunset at 18:10 CST.

Sunshine

In Zacapa, the average sunshine in August is 9.5h.

UV index

In August, the average daily maximum UV index in Zacapa is 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 maximum daily UV index, 6 in August, converts into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.