August weather forecastIaçu, Brazil
August
Weather in August
The last month of the winter, August, is another warm month in Iaçu, Brazil, with an average temperature varying between 28°C (82.4°F) and 17.8°C (64°F).Temperature
During August, Iaçu observes a subtle ascent to a still moderately hot 28°C (82.4°F) from July's 27.3°C (81.1°F) in the average high-temperature. Iaçu's nighttime temperature during August is consistently averaged at a refreshing 17.8°C (64°F).Heat index
The average heat index in August is computed to be a tropical 31°C (87.8°F). If one persists in activity during exposure, it could induce weariness and subsequently, heat cramps.Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', determines the feeling of heat when you account for the relative humidity. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
In Iaçu, the average relative humidity in August is 74%.Rainfall
In Iaçu, in August, during 12.8 rainfall days, 14mm (0.55") of precipitation is typically accumulated. Throughout the year, there are 185.3 rainfall days, and 502mm (19.76") of precipitation is accumulated.Daylight
In August, the average length of the day is 11h and 42min.On the first day of August, sunrise is at 06:00 and sunset at 17:34. On the last day of the month, sunrise is at 05:45 and sunset at 17:36 -03.
Sunshine
The average sunshine in August is 5.7h.UV index
In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.Note: In August, the maximum UV index of 6 transforms into these recommendations:
Persist with precautions and heed sun safety advice. Prevention of sunburn is compulsory. The Sun's UV radiation is at its strongest between the hours of 10 a.m. and 4 p.m. Minimize direct exposure to the sun during this period. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Iaçu, Brazil
- Average high temperature in August: 28°C
The warmest month (with the highest average high temperature) is March (32.4°C).
The month with the lowest average high temperature is July (27.3°C).
- Average low temperature in August: 17.8°C
The month with the highest average low temperature is November (21.2°C).
The coldest months (with the lowest average low temperature) are July and August (17.8°C).
Average pressure in August
Iaçu, Brazil
- Average pressure in August: 1018.8mbar
The month with the highest atmospheric pressure is July (1019.1mbar).
The month with the lowest atmospheric pressure is December (1012.9mbar).
Average wind speed in August
Iaçu, Brazil
- Average wind speed in August: 12.2km/h
The windiest month (with the highest average wind speed) is October (14.5km/h).
The calmest month (with the lowest average wind speed) is April (9.6km/h).
Average humidity in August
Iaçu, Brazil
- Average humidity in August: 74%
The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is October (68%).
Average rainfall in August
Iaçu, Brazil
- Average rainfall in August: 14mm
The wettest month (with the highest rainfall) is December (80mm).
The driest month (with the least rainfall) is September (10mm).
Average rainfall days in August
Iaçu, Brazil
- Average rainfall days in August: 12.8 days
The month with the highest number of rainy days is April (18.6 days).
The month with the least rainy days is August (12.8 days).
Average daylight in August /
Average sunshine in August
Iaçu, Brazil
- Average daylight in August: 11h and 42min
The month with the longest days is December (Average daylight: 12h and 54min).
The month with the shortest days is June (Average daylight: 11h and 24min).
- Average sunshine in August: 5h and 42min
The month with the most sunshine is February (Average sunshine: 8h and 48min).
The month with the least sunshine is July (Average sunshine: 4h and 30min).
Average sunshine days in August
Iaçu, Brazil
- Average sunshine days in August: 13.1 days
The month with the most sunshine days is August (13.1 days).
The months with the least sunshine days are April and November (9 days).
Average UV index in August
Iaçu, Brazil
- Average UV index in August: 6
The months with the highest UV index are January, February and October (UV index 7).
The month with the lowest UV index is June (UV index 5).
Average cloud cover in August
Iaçu, Brazil
- Average cloud cover in August: 51
The month with the most cloud cover is May (Cloud cover 58).
The month with the least cloud cover is September (Cloud cover 45).
Average visibility in August
Iaçu, Brazil
- Average visibility in August: 9km
The months with the highest visibility are September, October and November (10km).
The months with the lowest visibility are January, April, May, June and July (8km).





