August weather forecast
San Juan Bautista, Guatemala

August, the last month of the summer in San Juan Bautista, is another warm month, with an average temperature ranging between max 29.5°C (85.1°F) and min 19.4°C (66.9°F).

Temperature

August's weather displays an average high-temperature of a still warm 29.5°C (85.1°F), slightly varied from July's 29.8°C (85.6°F). During the month of August, San Juan Bautista experiences a steady low-temperature average of 19.4°C (66.9°F).

Heat index

The heat index in August is evaluated at a torrid 35°C (95°F). Implement additional safety measures to avoid heat cramps and heat exhaustion. Persistent activity might trigger heatstroke.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', binds temperature metrics with humidity values to give a sense of the actual warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for 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.
In the face of high temperatures, the human body's reflex is to perspire, leveraging sweat evaporation for cooling. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

The average relative humidity in August in San Juan Bautista is 75%.

Rainfall

In San Juan Bautista, in August, during 26.9 rainfall days, 217mm (8.54") of precipitation is typically accumulated. Throughout the year, in San Juan Bautista, there are 222.8 rainfall days, and 1491mm (58.7") of precipitation is accumulated.

Daylight

The average length of the day in August in San Juan Bautista is 12h and 35min.
On the first day of the month, sunrise is at 05:48 and sunset at 18:33. On the last day of August, sunrise is at 05:52 and sunset at 18:16 CST.

Sunshine

In August, the average sunshine in San Juan Bautista, Guatemala, is 11.1h.

UV index

The months with the highest UV index in San Juan Bautista are January through December, with an average maximum UV index of 6. The months with the lowest UV index are January through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.