August weather forecast
Goiânia, Brazil

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Weather in August

As Goiânia transitions into August, the dry spell starts to take a turn. The city experiences a gentle rise to highs of 31.2°C (88.2°F), the warmest of the year. This increase carries over to 15°C (59°F) at night, which is the end of the cool evening temperatures. While daylight hours extend to 11.6 hours, the hours of sunshine start to decline, dropping to 9.1 hours. Looking forward to September, expect to see a return of rainfall to the region.

Temperature

As August takes its course, Goiânia's average high-temperature registers at a tropical 31.2°C (88.2°F), closely aligning with the preceding month. Goiânia sees a large disparity in day to night temperatures in August, with the night temperature dropping to an average of 15°C (59°F).

Heat index

The average heat index in August is computed to be a tropical 32°C (89.6°F). Extended exposure and activity might lead to tiredness, potentially resulting in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is the result of factoring in humidity to the air temperature, indicating perceived warmth. An individual's perception of weather can be swayed by a variety of elements including metabolic differences, pregnancy status, and their level of physical exertion. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

August is the least humid month in Goiânia, with an average relative humidity of 47%.

Rainfall

In August, in Goiânia, the rain falls for 2 days. Throughout August, 13mm (0.51") of precipitation is accumulated. In Goiânia, during the entire year, the rain falls for 116 days and collects up to 1571mm (61.85") of precipitation.

Daylight

In Goiânia, Brazil, the average length of the day in August is 11h and 34min.
On the first day of the month, sunrise is at 06:41 and sunset at 18:05. On the last day of August, in Goiânia, sunrise is at 06:23 and sunset at 18:10 -03.

Sunshine

The average sunshine in August in Goiânia is 9.1h.

Frequently asked questions

How hot does it get in Goiânia in August?

During August, Goiânia experiences an average high-temperature of 31.2°C (88.2°F) and a low-temperature of 15°C (59°F). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 32°C (89.6°F).

What is the least humid month in Goiânia?

The least humid month is August, with an average relative humidity of 47%.

What is the average humidity in August in Goiânia?

In Goiânia, Brazil, the average relative humidity in August is 47%.

How many days does it rain in August in Goiânia?

In Goiânia, during August, the rain falls for 2 days and regularly aggregates up to 13mm (0.51") of precipitation.

What is the average length of the day in August in Goiânia?

In Goiânia, the average day length in August is 11h and 34min.

When are sunrise and sunset in August in Goiânia?

In August, on the first day of the month, sunrise is at 06:41 and sunset at 18:05. On the last day of the month, in Goiânia, Brazil, sunrise is at 06:23 and sunset at 18:10 -03.

How many hours of sunshine does Goiânia have in August?

The average sunshine duration in August is 9.1h.
Average humidity
Average rainfall days
Average daylight
Average sunshine

Average temperature in August
Goiânia, Brazil

Average temperature in August - Goiânia, Brazil
  • Average high temperature in August: 31.2°C

The warmest month (with the highest average high temperature) is September (31.9°C).
The month with the lowest average high temperature is June (28.7°C).

  • Average low temperature in August: 15°C

The months with the highest average low temperature are January, February and December (19.7°C).
The coldest month (with the lowest average low temperature) is July (13.2°C).

Average humidity in August
Goiânia, Brazil

Average humidity in August - Goiânia, Brazil
  • Average humidity in August: 47%

The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (47%).

Average rainfall in August
Goiânia, Brazil

Average rainfall in August - Goiânia, Brazil
  • Average rainfall in August: 13.2mm

The wettest month (with the highest rainfall) is December (267.9mm).
The driest month (with the least rainfall) is July (6.6mm).

Average rainfall days in August
Goiânia, Brazil

Average rainfall days in August - Goiânia, Brazil
  • Average rainfall days in August: 2 days

The month with the highest number of rainy days is December (19 days).
The months with the least rainy days are June and July (1 days).

Average daylight in August /
Average sunshine in August
Goiânia, Brazil

Average daylight in August / Average sunshine in August - Goiânia, Brazil
  • Average daylight in August: 11h and 4min

The month with the longest days is December (Average daylight: 13h and 6min).
The month with the shortest days is June (Average daylight: 11h and 12min).

  • Average sunshine in August: 9h and 1min

The month with the most sunshine is July (Average sunshine: 9h and 18min).
The months with the least sunshine are February and December (Average sunshine: 5h and 36min).

Goiânia, Brazil

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