Goiania Weather in September

Brazil · September climate averages and travel tips

Avg high35°C (94°F)
Avg low20°C (68°F)
Rainfall42 mm (1.7 in)
RatingFair 6/10

In September, Goiania has average highs of 35°C (94°F) and lows of 20°C (68°F). The month is fairly dry, with about 42 mm (1.7 in) of rain spread over 7 days. You get roughly 11.9 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Goiania?

September is a fair time to visit Goiania (6/10) mainly because of the heat. For better weather, go in May to July.

Visiting Goiania in September

September heat

September is hot in Goiania, with daytime highs around 35°C and nights near 20°C. That heat is the main reason the month rates only Fair, at 6/10, so it helps to plan your days around it. Compared with October, September is sunnier and much drier, with rain on only a handful of days, though August is drier still. The strong afternoon sun can make long walks tiring, so save outdoor sightseeing for early morning or late afternoon. Parque Flamboyant is a pleasant place to stroll once the sun eases, and air-conditioned museums suit the hottest hours.

Hikers and families with young children may find midday outings uncomfortable, so keep those plans short and stick to shaded spots.

Independence Day

Brazil's Independence Day falls on September 7, and it's a public holiday. Expect possible road closures around civic events and some changes to shop and service hours, so check local notices before heading across town that day.

There's no major September festival in Goiania that reliably draws visitors each year. The month is quieter than the July school holidays and sits outside the city's main winter travel season, so you'll usually find fewer crowds. Local event dates can still change the feel of a weekend, though.

Quieter city days

If the heat doesn't bother you, September can work for a city break. Browse central Goiania in the morning, then settle in for a relaxed evening meal of empadão goiano, a local savoury pie. October turns much wetter, so September is the easier month for getting around.

Feira da Lua at Praça Tamandaré is a good local evening stop, with stalls selling food and crafts. It's a better way to spend time outside once the day cools than walking in the afternoon sun. Prices aren't guaranteed to be lower, but without peak holiday demand the city can feel less pressured. If your dates are flexible, May to July is the better choice for weather.

September weather at a glance

Average high35°C (94°F)
Average low20°C (68°F)
Daily mean27°C (80°F)
Rainfall42 mm (1.7 in)
Rainy days (1 mm+)7
Humidity41%
Cloud cover43%
Daylight11.9 hours
Est. sunshine7.5 hours/day
Wind9.2 km/h
vs August2°C warmer than August, with 34 mm more rain.

What to pack for Goiania in September

Goiania weather in other months

Jan28°C / 19°C220 mmPoorFeb28°C / 19°C204 mmPoorMar28°C / 19°C196 mmPoorApr28°C / 18°C105 mmFairMay27°C / 15°C19 mmExcellentJun28°C / 15°C7 mmExcellentJul29°C / 15°C2 mmExcellentAug32°C / 17°C8 mmGoodSep35°C / 20°C42 mmFairOct33°C / 21°C129 mmPoorNov30°C / 20°C202 mmPoorDec28°C / 20°C227 mmPoor

← AugustBest time to visit GoianiaOctober →

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