The most comfortable time to visit Goiânia is from mid June to July. For sun, any time of year works.
When to go five ratings · thirty-six ten-day sections · click a cell to read it
For sun, Goiânia rates Good or better for 35 of the year’s 36 ten-day sections, about eleven and a half months in all. It is at its best in early May, at 74. The clearest skies come in July, when the sky is typically 34% covered at midday (mostly clear).
The being outside season here runs from mid June to July. It peaks in early July, at 66. The weakest stretch is from mid September to October, when it drops to 16, mostly because it is too hot.
Walking is not what Goiânia is for: the Active outdoors rating tops out at 28, mostly because it is too warm.
The year, measured
The average temperature in Goiânia over the whole year is 24°C. September is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 16°C. The rainy (wet) season in Goiânia runs from August to May, peaking in February with a 69% chance of rain on a given day. The dry season is June to July; July is the driest month, at 3%. Winds in Goiânia are highest in September, averaging 2.0 m/s (7 km/h), and lightest in March, at 1.4 m/s (5 km/h). The prevailing wind is from the NE. The clearest skies in Goiânia come in July, when the sky is typically 26% covered; November is the cloudiest month, at 74%.
Month by month Goiânia climate by month: average temperatures year round · click a month to read it
| Month | High | Low | Feels like | Chance of rain | Cloud | Wind | Being outside | Sun | Walking |
|---|---|---|---|---|---|---|---|---|---|
| January | 28°C | 22°C | 29°C | 60% | 73% | 1.6 m/s | 27 | 65 | 5 |
| February | 28°C | 22°C | 30°C | 69% | 73% | 1.5 m/s | 24 | 66 | 5 |
| March | 29°C | 22°C | 30°C | 57% | 67% | 1.4 m/s | 21 | 67 | 3 |
| April | 29°C | 21°C | 30°C | 43% | 59% | 1.5 m/s | 24 | 70 | 5 |
| May | 28°C | 18°C | 28°C | 44% | 44% | 1.5 m/s | 44 | 69 | 12 |
| June | 28°C | 17°C | 26°C | 14% | 37% | 1.6 m/s | 57 | 65 | 19 |
| July | 28°C | 16°C | 26°C | 3% | 26% | 1.7 m/s | 63 | 58 | 26 |
| August | 30°C | 19°C | 28°C | 47% | 40% | 1.9 m/s | 44 | 66 | 14 |
| September | 32°C | 22°C | 31°C | 37% | 44% | 2.0 m/s | 22 | 63 | 5 |
| October | 31°C | 23°C | 31°C | 54% | 68% | 1.8 m/s | 18 | 58 | 4 |
| November | 28°C | 22°C | 30°C | 61% | 74% | 1.6 m/s | 27 | 64 | 6 |
| December | 28°C | 22°C | 30°C | 56% | 73% | 1.5 m/s | 25 | 66 | 4 |
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Goiânia weather by season
Year round, Goiânia has days of about 28°C at their warmest in June, its coolest month, and 32°C in September, its warmest; the coolest hours of the day run from 16°C to 23°C through the year, and the average temperature over the year is 24°C around the clock. Rain is most likely around February and least likely around July. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Goiânia weather in winterJune to August
Winter in Goiânia has typical daily highs of about 28°C and lows of about 17°C, with a 22% chance of rain on a given day.
Goiânia weather in springSeptember to November
Spring in Goiânia has typical daily highs of about 30°C and lows of about 22°C, with a 51% chance of rain on a given day.
Goiânia weather in summerDecember to February
Summer in Goiânia has typical daily highs of about 28°C and lows of about 22°C, with a 62% chance of rain on a given day.
Goiânia weather in autumnMarch to May
Autumn in Goiânia has typical daily highs of about 28°C and lows of about 20°C, with a 48% chance of rain on a given day.
When is the rainy season in Goiânia?
The rainy (wet) season in Goiânia runs from August to May, peaking in February with a 69% chance of rain on a given day. The dry season is June to July; July is the driest month, at 3%.
What time of year is Goiânia windiest?
Winds in Goiânia are highest in September, averaging 2.0 m/s (7 km/h), and lightest in March, at 1.4 m/s (5 km/h). The prevailing wind is from the NE.
What is the average temperature in Goiânia year round?
The average temperature in Goiânia over the whole year is 24°C. September is the hottest month, with highs of about 32°C; July is the coldest, with lows of about 16°C.
Where to go instead in mid October, the weakest time here for being outside
How this is worked out
Every figure is a decade of weather-station observations blended into one typical year, in ten-day sections. The ratings, the chart and the feels-like column are read at midday local solar time. Being outside is the Easy outdoors rating, Sun is Sunbathing and Walking is Active outdoors, each out of 100: Good from 55, Ideal from 80. They describe what a time of year is usually like here, not a forecast. The dotted links open the map at that time of year; set its time of day to midday to see these numbers.