The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
Goiás Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Goiás.
–
Climate overview of Goiás
With consistently stable weather, Goiás, Goiás, Brazil, sees little seasonal temperature change. Daytime highs average 32°C (90°F), ranging from 35°C (95°F) in September to 30°C (86°F) in January.
The city has a wet climate, receiving around 1601 mm (63 in) of rainfall per year. Despite the high annual total, it has distinct dry (May to September) and wet (November to March) seasons. December is the wettest month.
Goiás Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Goiás - and find the best time to visit.
Monthly Temperature in Goiás
The climate in Goiás remains fairly constant, offering very warm temperatures throughout the year. On average, daytime temperatures range from a very hot 35°C (95°F) in September to a very warm 30°C (86°F) in January.
Nighttime temperatures range from 22°C (72°F) in September to 18°C (64°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Goiás
Goiás is known for its substantial rainfall, with annual precipitation reaching 1601 mm (63 in). The seasons in Goiás bring significant changes in precipitation. The wettest month, December, receives heavy rainfall, with an average of 295 mm (12 in) of precipitation. This rainfall is distributed across 26 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 0.9 mm (0.04 in) over 2 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Goiás Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Goiás
For comfortable weather, consider visiting Goiás in May, June and July. Conditions are usually least favourable in January, February, March, August, September, October, November and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
very wet
Feb
very wet
Mar
very wet
Apr
mixed
May
very good
Jun
very good
Jul
very good
Aug
very hot
Sep
very hot
Oct
very hot
Nov
very wet
Dec
very wet
- Best overall: May, June and July
- Warmest weather: August, September and October
- Fewest rainy days: June, July and August
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (May to September) and wet (November to March) seasons
Frequently asked questions about the climate in Goiás
What is the best time to visit Goiás?
May, June and July typically offer the most optimal weather in Goiás. In contrast, January, February, March, August, September, October, November and December tend to have less optimal conditions. Goiás has distinct dry (May to September) and wet (November to March) seasons.
What temperatures can I expect in Goiás?
Daytime highs range from 30°C (86°F) in January to 35°C (95°F) in September. Nighttime lows range from 18°C (64°F) to 22°C (72°F). Temperatures stay relatively stable year-round.
How much rain does Goiás get?
Annual rainfall is around 1601 mm (63 in). December is the wettest month with 295 mm (12 in), while July is the driest with 0.9 mm (0.04 in).
Goiás 3-Day Forecast
Goiás on the map
Goiás is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Fortaleza
31°C (88°F) Rio de Janeiro
28°C (82°F) Salvador
28°C (82°F) Sao Paulo27°C (81°F) Búzios25°C (77°F) Paraty
25°C (77°F) Gramado24°C (75°F) Florianópolis24°C (75°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
The 5 most tranquil retreats in the Amazon Rainforest, Brazil
Discover top sustainable lodges in the Amazon. Enjoy unique wildlife, eco-friendly stays, and immersive experiences at Anavilhanas, Cristalino, and more.
Brazil in November: Where Is the Best Weather?
Discover where Brazil has the best weather in November, comparing Fortaleza, Salvador, Rio, São Paulo, Florianópolis, Brasília and Foz do Iguaçu.
An alternative way to discover Rio de Janeiro
Don't feel like seeing the traditional tourist sights in Rio de Janeiro? We have made an overview of the sights in Rio de Janeiro that you must see if you want to visit Rio in an alternative way.