August weather forecastAlcântaras, Brazil
August
Weather in August
The last month of the winter, August, is also a hot month in Alcântaras, Brazil, with an average temperature fluctuating between 21.9°C (71.4°F) and 34.5°C (94.1°F).Temperature
In August, Alcântaras notes an average high-temperature of a still hot 34.5°C (94.1°F), hardly different from the preceding month. Alcântaras, amidst the high August temperatures, experiences a substantial shift to an average nighttime low of 21.9°C (71.4°F).Heat index
For most parts of August, the heat index is computed to be a blisteringly hot 44°C (111.2°F). Beware: Heat exhaustion along with heat cramps are on the cards. Heatstroke could result from sustained physical activity.Heat index values are typically calculated for conditions of shade and a light breeze. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', combines both the air temperature and the humidity level to give a perceived human temperature. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values hold particular importance for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.
Perspiration, followed by sweat evaporation, is the human body's chief method to maintain a balanced temperature. When relative humidity increases, the body's capacity to evaporate heat decreases, leading to a heightened sense of warmth. Rising body temperatures resulting from an imbalance in heat absorption can lead to potential thermal issues.
Humidity
In Alcântaras, Brazil, the average relative humidity in August is 60%.Rainfall
In Alcântaras, Brazil, in August, during 5.8 rainfall days, 5mm (0.2") of precipitation is typically accumulated. Throughout the year, in Alcântaras, Brazil, there are 204.6 rainfall days, and 1055mm (41.54") of precipitation is accumulated.Daylight
In August, the average length of the day in Alcântaras is 12h and 0min.On the first day of August, sunrise is at 05:49 and sunset at 17:47. On the last day of the month, sunrise is at 05:40 and sunset at 17:43 -03.
Sunshine
The month with the most sunshine is August, with an average of 9.3h of sunshine.UV index
The months with the highest UV index are July through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In August, a regular UV index of 7 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Alcântaras, Brazil
- Average high temperature in August: 34.5°C
The warmest month (with the highest average high temperature) is October (35.8°C).
The month with the lowest average high temperature is April (30.3°C).
- Average low temperature in August: 21.9°C
The month with the highest average low temperature is November (24.2°C).
The coldest months (with the lowest average low temperature) are June and July (20.9°C).
Average pressure in August
Alcântaras, Brazil
- Average pressure in August: 1013.3mbar
The month with the highest atmospheric pressure is July (1013.7mbar).
The month with the lowest atmospheric pressure is November (1009.9mbar).
Average wind speed in August
Alcântaras, Brazil
- Average wind speed in August: 13.1km/h
The windiest month (with the highest average wind speed) is October (15.8km/h).
The calmest month (with the lowest average wind speed) is April (7.7km/h).
Average humidity in August
Alcântaras, Brazil
- Average humidity in August: 60%
The month with the highest relative humidity is April (85%).
The months with the lowest relative humidity are September and October (57%).
Average rainfall in August
Alcântaras, Brazil
- Average rainfall in August: 5mm
The wettest month (with the highest rainfall) is March (242mm).
The driest month (with the least rainfall) is September (3mm).
Average rainfall days in August
Alcântaras, Brazil
- Average rainfall days in August: 5.8 days
The month with the highest number of rainy days is March (29 days).
The month with the least rainy days is September (5.1 days).
Average daylight in August /
Average sunshine in August
Alcântaras, Brazil
- Average daylight in August: 12h and 0min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in August: 9h and 18min
The month with the most sunshine is August (Average sunshine: 9h and 18min).
The month with the least sunshine is March (Average sunshine: 5h and 36min).
Average sunshine days in August
Alcântaras, Brazil
- Average sunshine days in August: 21.6 days
The month with the most sunshine days is September (23.3 days).
The months with the least sunshine days are March and April (1.6 days).
Average UV index in August
Alcântaras, Brazil
- Average UV index in August: 7
The months with the highest UV index are July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May and June (UV index 6).
Average cloud cover in August
Alcântaras, Brazil
- Average cloud cover in August: 21
The month with the most cloud cover is March (Cloud cover 58).
The months with the least cloud cover are August and September (Cloud cover 21).
Average visibility in August
Alcântaras, Brazil
- Average visibility in August: 10km
The months with the highest visibility are August, September, October, November and December (10km).
The months with the lowest visibility are March, April and May (7km).
