August weather forecastGuarantã, Brazil
August
Weather in August
August, the last month of the winter in Guarantã, is also a moderately hot month, with an average temperature fluctuating between 15.8°C (60.4°F) and 28.3°C (82.9°F).Temperature
August begins with an average high-temperature of a still warm 28.3°C (82.9°F), reflecting close similarity to the preceding month. Nightly readings in August display a noticeable downturn from daily highs, with the average low-temperature registering a refreshing 15.8°C (60.4°F).Heat index
August's average heat index is estimated at a hot 30°C (86°F). Ongoing exposure and activity could lead to a state of exhaustion, with a chance of heat cramps.Keep in mind the heat index values are meant for areas in shade and with light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Typically, young kids are at a higher risk than adults since they sweat less. Also, the larger skin surface in proportion to their small bodies and the heightened heat production due to their active nature adds to their vulnerability.
Humidity
August and September, with an average relative humidity of 58%, are the least humid months.Rainfall
August is the month with the least rainfall. Rain falls for 3.9 days and accumulates 11mm (0.43") of precipitation.Daylight
In Guarantã, Brazil, the average length of the day in August is 11h and 23min.On the first day of August, sunrise is at 06:50 and sunset at 17:58. On the last day of the month, sunrise is at 06:28 and sunset at 18:08 -03.
Sunshine
With an average of 9.5h of sunshine, August has the most sunshine of the year.UV index
January through April, July through December, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average UV index of 6 in August transforms into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in August
Guarantã, Brazil
- Average high temperature in August: 28.3°C
The warmest month (with the highest average high temperature) is October (30.7°C).
The month with the lowest average high temperature is June (24.4°C).
- Average low temperature in August: 15.8°C
The month with the highest average low temperature is December (21.1°C).
The coldest month (with the lowest average low temperature) is June (15°C).
Average pressure in August
Guarantã, Brazil
- Average pressure in August: 1017mbar
The month with the highest atmospheric pressure is July (1018.2mbar).
The month with the lowest atmospheric pressure is December (1010.1mbar).
Average wind speed in August
Guarantã, Brazil
- Average wind speed in August: 10.6km/h
The windiest months (with the highest average wind speed) are August and September (10.6km/h).
The calmest month (with the lowest average wind speed) is February (7.3km/h).
Average humidity in August
Guarantã, Brazil
- Average humidity in August: 58%
The month with the highest relative humidity is March (85%).
The months with the lowest relative humidity are August and September (58%).
Average rainfall in August
Guarantã, Brazil
- Average rainfall in August: 11mm
The wettest month (with the highest rainfall) is January (201mm).
The driest month (with the least rainfall) is August (11mm).
Average rainfall days in August
Guarantã, Brazil
- Average rainfall days in August: 3.9 days
The month with the highest number of rainy days is January (28.3 days).
The month with the least rainy days is August (3.9 days).
Average daylight in August /
Average sunshine in August
Guarantã, 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 30min
The month with the most sunshine is August (Average sunshine: 9h and 30min).
The month with the least sunshine is January (Average sunshine: 7h and 18min).
Average sunshine days in August
Guarantã, Brazil
- Average sunshine days in August: 26.1 days
The month with the most sunshine days is August (26.1 days).
The month with the least sunshine days is February (1.9 days).
Average UV index in August
Guarantã, Brazil
- Average UV index in August: 6
The months with the highest UV index are January, February, March, April, July, August, September, October, November and December (UV index 6).
The months with the lowest UV index are May and June (UV index 5).
Average cloud cover in August
Guarantã, Brazil
- Average cloud cover in August: 15
The month with the most cloud cover is January (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in August
Guarantã, Brazil
- Average visibility in August: 10km
The months with the highest visibility are July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May and December (8km).





