Goiânia weather in August
Temperature, rain and sunshine in August: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in August
Excellent
Best time to visit: May – August
What is the weather like in Goiânia in August?
In August, Goiânia is hot: daytime highs average 30 °C, and nights cool down to about 18 °C. The sun shines for around 9 hours a day. It hardly ever rains. On about 17 days the thermometer climbs to 30 °C or more. All in all, August is an excellent month for a holiday in Goiânia.
August compared
How the weather changes from July to September. Tap a month to open it.
| JulyJul | AugustAug | SeptemberSep | |
|---|---|---|---|
| Score | 93 | 80 | 61 |
| Day | 28° | 30° | 32° |
| Night | 16° | 18° | 21° |
| Sun | 9 h | 9 h | 7 h |
| Rain days | 0 | 1 | 4 |
More details for August
- Daylight
- 11 h 32 min06:36 – 18:08
- UV index
- 9 · very highclear sky, noon (estimate)All months
- Muggy days
- 0 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 26 %on averageAll months
- Hot days
- 17 days30 °C or moreAll months
- Time zone
- UTC−3America/Sao_Paulo
How the score comes together
- Temperatureweight 50 %61 %
- Sunshineweight 20 %97 %
- Few rainy daysweight 30 %100 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in August
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
Goiânia in August: quick answers
Is Goiânia hot in August?
Yes. In August, Goiânia is hot: daytime highs average 30 °C and nights stay around 18 °C. On about 17 days the thermometer climbs to 30 °C or more.
Does it rain much in Goiânia in August?
It hardly ever rains.
Goiânia month by month
The whole year in GoiâniaAll destinations: BrazilWhere to go in August
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences