August weather forecastAstillero, Guatemala
August weather forecast for Astillero, Guatemala: The average heat index, which combines air temperature and relative humidity, in August is appraised at 43°C (109.4°F). The last month of the summer, August, is another tropical month in Astillero, Guatemala, with an average temperature varying between 24.8°C (76.6°F) and 32.6°C (90.7°F).
August
Weather in August
The last month of the summer, August, is another tropical month in Astillero, Guatemala, with an average temperature varying between 24.8°C (76.6°F) and 32.6°C (90.7°F).Temperature
Astillero greets August with an average high-temperature of a still hot 32.6°C (90.7°F), marking a slight deviation from the preceding month. In August, Astillero reports a consistent average low-temperature of 24.8°C (76.6°F) during the nights.Heat index
Throughout August, the heat index is appraised at a blisteringly hot 43°C (109.4°F). Be prepared: Heat cramps and heat exhaustion are probable. Continued activity may lead to heatstroke.For clarity, heat index numbers account for light winds and areas under shade. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital 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.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.
Humidity
In Astillero, the average relative humidity in August is 71%.Rainfall
In Astillero, Guatemala, in August, during 25.5 rainfall days, 99mm (3.9") of precipitation is typically accumulated. In Astillero, during the entire year, the rain falls for 190.7 days and collects up to 718mm (28.27") of precipitation.Daylight
The average length of the day in August is 12h and 34min.On the first day of August, sunrise is at 05:45 and sunset at 18:29. On the last day of the month, sunrise is at 05:49 and sunset at 18:13 CST.
Sunshine
In August, the average sunshine is 11.5h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In August, the maximum UV index of 7 suggests this advice:
Shield from overexposure. Defense against sun-related harm is required. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Astillero, Guatemala
- Average high temperature in August: 32.6°C
The warmest month (with the highest average high temperature) is April (33.3°C).
The month with the lowest average high temperature is October (31.5°C).
- Average low temperature in August: 24.8°C
The month with the highest average low temperature is May (26.4°C).
The coldest month (with the lowest average low temperature) is January (22.7°C).
Average pressure in August
Astillero, Guatemala
- Average pressure in August: 1012.2mbar
The month with the highest atmospheric pressure is January (1013.7mbar).
The month with the lowest atmospheric pressure is October (1011.5mbar).
Average wind speed in August
Astillero, Guatemala
- Average wind speed in August: 8km/h
The windiest month (with the highest average wind speed) is March (9.2km/h).
The calmest months (with the lowest average wind speed) are June and October (7.5km/h).
Average humidity in August
Astillero, Guatemala
- Average humidity in August: 71%
The months with the highest relative humidity are September and October (74%).
The month with the lowest relative humidity is March (60%).
Average rainfall in August
Astillero, Guatemala
- Average rainfall in August: 99mm
The wettest month (with the highest rainfall) is October (159mm).
The driest month (with the least rainfall) is January (3mm).
Average rainfall days in August
Astillero, Guatemala
- Average rainfall days in August: 25.5 days
The month with the highest number of rainy days is September (26.2 days).
The month with the least rainy days is January (3.1 days).
Average daylight in August /
Average sunshine in August
Astillero, Guatemala
- Average daylight in August: 12h and 36min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in August: 11h and 30min
The months with the most sunshine are April and July (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 7h and 42min).
Average sunshine days in August
Astillero, Guatemala
- Average sunshine days in August: 3.2 days
The month with the most sunshine days is January (25.8 days).
The month with the least sunshine days is September (2 days).
Average UV index in August
Astillero, Guatemala
- Average UV index in August: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in August
Astillero, Guatemala
- Average cloud cover in August: 29
The month with the most cloud cover is June (Cloud cover 34).
The month with the least cloud cover is December (Cloud cover 10).
Average visibility in August
Astillero, Guatemala
- Average visibility in August: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





