August weather forecastZacapa, Guatemala
August
Weather in August
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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Zacapa, Guatemala
- Average high temperature in August: 29.7°C
The warmest month (with the highest average high temperature) is April (32.3°C).
The month with the lowest average high temperature is January (25.1°C).
- Average low temperature in August: 18.4°C
The month with the highest average low temperature is May (20.2°C).
The coldest month (with the lowest average low temperature) is January (15.7°C).
Average pressure in August
Zacapa, Guatemala
- Average pressure in August: 1013.4mbar
The month with the highest atmospheric pressure is January (1016.3mbar).
The month with the lowest atmospheric pressure is September (1012.5mbar).
Average wind speed in August
Zacapa, Guatemala
- Average wind speed in August: 5.5km/h
The windiest month (with the highest average wind speed) is January (7.6km/h).
The calmest month (with the lowest average wind speed) is September (5.1km/h).
Average humidity in August
Zacapa, Guatemala
- Average humidity in August: 82%
The months with the highest relative humidity are October and November (84%).
The month with the lowest relative humidity is April (67%).
Average rainfall in August
Zacapa, Guatemala
- Average rainfall in August: 90mm
The wettest month (with the highest rainfall) is June (111mm).
The driest month (with the least rainfall) is March (8mm).
Average rainfall days in August
Zacapa, Guatemala
- Average rainfall days in August: 20.8 days
The month with the highest number of rainy days is June (23.8 days).
The month with the least rainy days is December (9.3 days).
Average daylight in August /
Average sunshine in August
Zacapa, Guatemala
- Average daylight in August: 12h and 36min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in August: 9h and 30min
The month with the most sunshine is April (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 0min).
Average sunshine days in August
Zacapa, Guatemala
- Average sunshine days in August: 7.1 days
The month with the most sunshine days is March (16.3 days).
The month with the least sunshine days is June (3 days).
Average UV index in August
Zacapa, Guatemala
- Average UV index in August: 6
The month with the highest UV index is March (UV index 7).
The months with the lowest UV index are January and November (UV index 5).
Average cloud cover in August
Zacapa, Guatemala
- Average cloud cover in August: 52
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 30).
Average visibility in August
Zacapa, Guatemala
- Average visibility in August: 7km
The months with the highest visibility are April and May (9km).
The months with the lowest visibility are July, October, November and December (6km).





