Weather in Goiânia in June

Brazil · 20-year averages, June

Prime time. If you get to pick your dates, June is the one. Highs average 27.6 °C, lows 14.7 °C, and rain falls on 1 days — nothing in the month is working against you.

June is the highest-scoring month of the twelve. The nearest rival is May, and the month at the other end of the year is October.

Rain falls on only 1 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.

What the averages hide

The averages here are honest — no hidden extremes worth planning around. Across the twenty years measured, the hottest June day reached 33.2 °C and the coldest night fell to 8.3 °C.

June is dependably dry, and that reliability is the point: across the twenty years measured, the wettest June on record still only managed 29 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Junes brought 17 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.

Wind is light at 7.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 68%.

How June sits in the year

Temperatures hold steady either side: 27 °C in May, 27.6 here, 29.3 in July. Nothing about the timing within the month matters much.

Daylight in June

June sits at the dark end of Goiânia's year — 11.1 hours of daylight against 13.1 at midsummer, holding steady all month. Sightseeing days are genuinely shorter, and an itinerary built for summer will not fit.

An inland climate

Despite being inland, the year stays fairly even: 19.8 °C between the year's warmest afternoons and coldest nights. At 766 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly.

How busy it gets

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Goiânia versus nearby

If Goiânia is one option among several, the nearby comparison is worth making. Brasília is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Belo Horizonte is close enough to be a coin toss — 2.1 °C cooler, 1 day more rain.

So: June is the answer for Goiânia. If it is booked out or priced out, May is the next best thing at 4 points behind, and October is the month to keep off the shortlist.

Every month in Goiânia

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hScore
January2819.6 25239821359
February27.919.5 232068212.659
March27.819.5 252098312.259
April27.718.4 151098211.767
May2715.7 4247611.392
June27.614.7 166811.196
July29.314.6 135611.288
August32.216.7 284411.573
September34.419.7 743431248
October3320.7 171225912.440
November29.620 241947612.953
December28.419.9 262348013.159

See all twelve months in Goiânia, or where else to go in June.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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