Goiânia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Goiânia.
Climate overview of Goiânia
Goiânia, Goiás, Brazil, enjoys a steady climate throughout the year, with daytime temperatures typically around 31°C (88°F). September is the warmest month at 34°C (93°F), while January is the coolest at 30°C (86°F).
With around 1353 mm (53 in) of annual rainfall, Goiânia has a notably wet climate. However, this rainfall is not evenly distributed, the city has distinct dry (May to September) and wet (November to March) seasons. The wettest month is January. The most sunshine falls in July, with an average of 9.4 hours of daily sunshine.
Goiânia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Goiânia - and find the best time to visit.
Monthly Temperature in Goiânia
The temperature in Goiânia remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures reach a very warm 34°C (93°F) in September. In January, the coolest month of the year, temperatures drop to a comfortable 30°C (86°F).
At night, temperatures range from around 21°C (70°F) in September to 16°C (61°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Goiânia
Goiânia has a relatively rainy climate with high precipitation levels, averaging 1353 mm (53 in) of rainfall annually. Goiânia can be quite wet during January, receiving approximately 239 mm (9.4 in) of precipitation over 29 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 1.2 mm (0.05 in) of precipitation spread across 3 rainy days. For more details, please visit our Goiânia Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Goiânia
Goiânia can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 9.4 hours of sunshine daily. In contrast, the city experiences much darker days in February, with only 5.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Goiânia by Month
The relative humidity is high throughout the year in Goiânia.
The city experiences its highest humidity in February, reaching 76%. In August, the humidity drops to its lowest level at 47%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Goiânia
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: May, June, July and August
- Warmest weather: August, September and October
- Most sunshine: June, July and August
- Fewest rainy days: June, July and August
- Wettest months: January, February, March, October, 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 Goiânia
What is the best time to visit Goiânia?
May, June, July and August typically offer the most optimal weather in Goiânia. In contrast, January, February, March, September, October, November and December tend to have less optimal conditions. Goiânia has distinct dry (May to September) and wet (November to March) seasons.
What temperatures can I expect in Goiânia?
Daytime highs range from 30°C (86°F) in January to 34°C (93°F) in September. Nighttime lows range from 16°C (61°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does Goiânia get?
Annual rainfall is around 1353 mm (53 in). January is the wettest month with 239 mm (9.4 in), while July is the driest with 1.2 mm (0.05 in).
How sunny is Goiânia?
Goiânia receives around 2,597 hours of sunshine per year. July is the sunniest month with 283 hours, while February is the cloudiest with just 156 hours. Overall, Goiânia enjoys abundant sunshine.
Goiânia 3-Day Forecast
Goiânia on the map
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