Goiás weather in August
August is one of the best months to visit Goiás: highs of 31°C (88°F) and about 8 mm (0.3 in) of rain on average. Nights average 16°C (60°F) and cloud cover 23% (NASA POWER, 2001–2025 averages). It is the 3rd driest month of the year and the 3rd warmest. Compared with July, it is warmer and wetter; September brings highs of 34°C (92°F) and 44 mm (1.7 in) of rain.
Figures are long-term averages for Goiânia, the largest city in Goiás. See below for other places.
Is August a good time to visit Goiás?
best month Weather score 93/100.
Yes. August is one of the best months for weather in Goiás.
Does it rain a lot in Goiás in August?
No, it is usually dry: about 8 mm (0.3 in) falls in an average August. It is the 3rd driest month of the year.
How warm is Goiás in August?
Days average 31°C (88°F) and nights 16°C (60°F).
Goiás weather by month
| Month | High | Low | Rain | Cloud | Weather |
|---|---|---|---|---|---|
| January | 28°C (82°F) | 19°C (67°F) | 239 mm | 80% | least pleasant |
| February | 27°C (81°F) | 19°C (66°F) | 206 mm | 77% | least pleasant |
| March | 27°C (81°F) | 19°C (66°F) | 209 mm | 73% | least pleasant |
| April | 27°C (81°F) | 18°C (64°F) | 109 mm | 52% | fair |
| May | 26°C (79°F) | 15°C (59°F) | 24 mm | 37% | best |
| June | 27°C (80°F) | 14°C (57°F) | 6 mm | 26% | best |
| July | 28°C (83°F) | 14°C (56°F) | 3 mm | 20% | best |
| August | 31°C (88°F) | 16°C (60°F) | 8 mm | 23% | best |
| September | 34°C (92°F) | 19°C (66°F) | 44 mm | 44% | fair |
| October | 32°C (90°F) | 20°C (68°F) | 122 mm | 71% | fair |
| November | 29°C (84°F) | 19°C (67°F) | 194 mm | 81% | least pleasant |
| December | 28°C (82°F) | 19°C (67°F) | 234 mm | 82% | least pleasant |
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis). Page updated . How we rate months
Weather across Goiás in August
Weather can differ a lot within Goiás: coasts, hills and mountains each have their own climate.
| Place | High | Low | Rain | Weather |
|---|---|---|---|---|
| Goiânia | 31°C (88°F) | 16°C (60°F) | 8 mm | best |
| Aparecida de Goiânia | 32°C (89°F) | 16°C (61°F) | 8 mm | best |
| Anápolis | 29°C (85°F) | 14°C (57°F) | 9 mm | best |
| Águas Lindas de Goiás | 30°C (86°F) | 15°C (58°F) | 11 mm | best |
| Rio Verde | 33°C (91°F) | 16°C (61°F) | 7 mm | best |
| Luziânia | 30°C (87°F) | 15°C (59°F) | 13 mm | best |
| Valparaíso de Goiás | 30°C (86°F) | 15°C (58°F) | 11 mm | best |
| Senador Canedo | 31°C (88°F) | 16°C (60°F) | 8 mm | best |
| Trindade | 31°C (88°F) | 16°C (60°F) | 8 mm | best |
| Formosa | 29°C (84°F) | 14°C (56°F) | 9 mm | best |
| Catalão | 31°C (87°F) | 15°C (59°F) | 6 mm | best |
| Itumbiara | 32°C (90°F) | 17°C (62°F) | 7 mm | best |