August weather forecastArco-Íris, Brazil
August
Weather in August
The last month of the winter, August, is also a moderately hot month in Arco-Íris, Brazil, with temperature in the range of an average high of 28°C (82.4°F) and an average low of 15.7°C (60.3°F).Temperature
Arco-Íris marks the arrival of August with an average high-temperature of a still moderately hot 28°C (82.4°F), hardly different from July's 25.1°C (77.2°F). Arco-Íris endures a clear shift from daytime heat to a mean low-temperature of 15.7°C (60.3°F) during August nights.Heat index
August's average heat index is calculated to be 29°C (84.2°F). Uninterrupted activity during exposure could lead to a sense of exhaustion, possibly causing heat cramps.It is important to note that the heat index values are for shaded areas and light wind scenarios. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Realize that direct exposure to sunlight can augment the felt heat, leading to a potential increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children are more at risk than adults since they tend to sweat less. Moreover, their large skin surface in proportion to their small bodies and the high heat production due to their activities contribute to their vulnerability.
Humidity
The least humid month is August, with an average relative humidity of 58%.Rainfall
August is the month with the least rainfall. Rain falls for 5.1 days and accumulates 20mm (0.79") of precipitation.Daylight
The average length of the day in August in Arco-Íris, Brazil, is 11h and 23min.On the first day of August, sunrise is at 06:53 and sunset at 18:02. On the last day of the month, sunrise is at 06:31 and sunset at 18:12 -03.
Sunshine
With an average of 9.4h of sunshine, August has the most sunshine of the year in Arco-Íris.UV index
January through March, July through December, with an average maximum UV index of 6, are months with the highest UV index in Arco-Íris. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 6 in August interprets into the following recommendations:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Arco-Íris, Brazil
- Average high temperature in August: 28°C
The warmest month (with the highest average high temperature) is October (30.8°C).
The month with the lowest average high temperature is June (24°C).
- Average low temperature in August: 15.7°C
The months with the highest average low temperature are January and February (20.8°C).
The coldest month (with the lowest average low temperature) is July (14.8°C).
Average pressure in August
Arco-Íris, Brazil
- Average pressure in August: 1016.9mbar
The month with the highest atmospheric pressure is July (1018.1mbar).
The month with the lowest atmospheric pressure is December (1009.9mbar).
Average wind speed in August
Arco-Íris, Brazil
- Average wind speed in August: 11.4km/h
The windiest month (with the highest average wind speed) is August (11.4km/h).
The calmest month (with the lowest average wind speed) is February (7.8km/h).
Average humidity in August
Arco-Íris, Brazil
- Average humidity in August: 58%
The month with the highest relative humidity is March (84%).
The month with the lowest relative humidity is August (58%).
Average rainfall in August
Arco-Íris, Brazil
- Average rainfall in August: 20mm
The wettest month (with the highest rainfall) is January (203mm).
The driest month (with the least rainfall) is August (20mm).
Average rainfall days in August
Arco-Íris, Brazil
- Average rainfall days in August: 5.1 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (5.1 days).
Average daylight in August /
Average sunshine in August
Arco-Íris, Brazil
- Average daylight in August: 11h and 24min
The month with the longest days is December (Average daylight: 13h and 24min).
The month with the shortest days is June (Average daylight: 10h and 48min).
- Average sunshine in August: 9h and 24min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is January (Average sunshine: 7h and 0min).
Average sunshine days in August
Arco-Íris, Brazil
- Average sunshine days in August: 25.3 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is January (2.6 days).
Average UV index in August
Arco-Íris, Brazil
- Average UV index in August: 6
The months with the highest UV index are January, February, March, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are April, May and June (UV index 5).
Average cloud cover in August
Arco-Íris, Brazil
- Average cloud cover in August: 16
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in August
Arco-Íris, Brazil
- Average visibility in August: 10km
The month with the highest visibility is August (10km).
The months with the lowest visibility are January, February, March, April and May (8km).
