Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Cuiabá is from June, July, August, but considering flight prices and crowds, the best months to visit are June, July, September. — consistent weather climate
🌡Hot & dry
| Score | 49 | 48 | 48 | 67 | 91 | 98 | 99 | 92 | 78 | 64 | 59 | 52 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Hot & rainy | Hot & rainy | Hot & rainy | Hot & rainy | Pleasant | Pleasant | Pleasant | Hot & dry | Hot & dry | Hot & dry | Hot & rainy | Hot & rainy |
| Temperature | 24–31°C | 24–31°C | 23–31°C | 23–31°C | 20–30°C | 19–30°C | 18–31°C | 21–34°C | 24–36°C | 25–34°C | 24–33°C | 24–32°C |
| Feels like | 28–37°C | 28–37°C | 28–37°C | 26–36°C | 23–33°C | 20–32°C | 18–32°C | 21–34°C | 25–37°C | 28–38°C | 28–37°C | 28–37°C |
| Precipitation | 205mm 19 days | 209mm 18 days | 213mm 20 days | 107mm 11 days | 26mm 4 days | 8mm 1 days | 3mm 0 days | 12mm 1 days | 26mm 3 days | 99mm 8 days | 141mm 15 days | 179mm 17 days |
| Sunshine | 7.7h ☀︎ 59% | 7.0h ☀︎ 55% | 8.1h ☀︎ 66% | 10.0h ☀︎ 85% | 9.9h ☀︎ 87% | 10.0h ☀︎ 89% | 10.6h ☀︎ 93% | 10.5h ☀︎ 91% | 10.4h ☀︎ 86% | 9.5h ☀︎ 76% | 8.5h ☀︎ 66% | 7.6h ☀︎ 58% |
| Wind | N · 13 km/h | N · 13 km/h | N · 12 km/h | NE · 11 km/h | SE · 12 km/h | E · 14 km/h | NE · 15 km/h | NE · 16 km/h | N · 16 km/h | N · 15 km/h | N · 14 km/h | N · 14 km/h |
| Humidity (%) | 79% | 82% | 82% | 80% | 72% | 65% | 53% | 46% | 49% | 64% | 72% | 77% |
| Day length | 12.9h | 12.6h | 12.2h | 11.7h | 11.4h | 11.2h | 11.3h | 11.6h | 12.0h | 12.5h | 12.8h | 13.0h |
| Tourist Crowds | High season | Low season | Shoulder season | Shoulder season | High season | Shoulder season | High season | High season | Shoulder season | Shoulder season | Low season | Low season |
One of the oldest traditional festivals in Mato Grosso, this religious celebration fills Cuiabá's historic streets with…
Conventional travel wisdom will tell you to visit Cuiabá in July, but arriving in June gives you the same crystalline skies and gentle river breezes with a third fewer travelers competing for the city.
Cuiabá sits near the exact geographical center of South America, a historic gold-rush capital that modern agribusiness transformed into an energetic boomtown. Most travelers know it only as the runway before venturing into the Pantanal wetlands or the red sandstone cliffs beyond, but the city holds its own sultry, syncopated charm if you catch it in the right weather. For half the year, Cuiabá is an unrelenting pressure cooker of tropical humidity and deluge; for a brief few winter months, the air clears, the furnace switches off, and life spills out into historic colonial squares.
If you look purely at rainfall meters, July usually takes the crown on paper. In reality, June is the absolute sweet spot for Cuiabá. The torrential summer rains have completely vanished, replaced by clear blue skies and afternoon temperatures that hover around a gentle thirty degrees—practically brisk for a city notorious across Brazil for record-breaking heat.
Crucially, June sits in a lull just before the peak domestic winter holiday rush. The streets of the Centro Histórico and the shaded promenades along the Rio Cuiabá feel relaxed and lived-in rather than packed with tour buses heading south. You can explore the gold-rush architecture around Praça da República in relative solitude, catching the cool southern breezes that locals call the 'friagem' without paying peak-season premiums.
July is the busiest month on the calendar, and it earns its popularity with bone-dry days and brilliant sun. The city hums with cultural energy, highlighted by the Feast of São Benedito. Centered around the historic Igreja de Nossa Senhora do Rosário e São Benedito, the celebration brings traditional Congada dancers, decorated boats drifting along the river, and vibrant processions through the streets. Because the winter air is crisp and comfortable, walking alongside the parade routes is a genuine pleasure rather than an endurance test.
By August, the crowds begin to thin, but the thermostat begins its sharp ascent. While the skies stay completely dry, the daily high creeps up toward thirty-four degrees, and the air takes on a dusty, arid quality. If you visit in late August, plan urban walks and visits to the modern Arena Pantanal for early morning or after sunset, spending the middle of the day lingering under the shade of mango trees.
September is notoriously brutal. The dry season begins to collapse, but the rain has not yet arrived to cool the soil, turning the urban basin into an oven where afternoon temperatures regularly push past thirty-six degrees and the humidity magnifies every degree into a stifling haze.
By October, the clouds roll back in with scattered, heavy downpours that drive up moisture levels without breaking the thermal ceiling. Stepping outside in the middle of the day feels like walking into an enclosed greenhouse. Even crossing the bridges into neighbouring Várzea Grande can feel draining under the relentless midday sun. If you must visit during these months, pace yourself strictly around the rhythm of local life: retreat indoors between noon and four, and only venture out when the evening cools.
From late spring straight through the southern summer, Cuiabá is dominated by tropical torrents. These are not passing afternoon sprinkles; the region absorbs more than two hundred millimeters of rain every single month between January and March. Thunderstorms break with dramatic force, washing over downtown avenues and turning open-air exploration into an exercise in dodging flash floods.
Compounding the wetness is a relentless apparent heat that hovers around thirty-seven degrees day after day. While the surrounding countryside turns vividly green, city sightseeing becomes an uphill battle against dampness and sweat. Unless your travels demand passing through for specific business, this five-month stretch is best avoided in favor of the dry winter reprieve.
April marks the turning point as the summer storm systems finally begin to fragment. Rain levels drop by half, and the suffocating tropical ceiling begins to lift, though midday can still feel thick and muggy.
May is when the city truly reawakens. Rainfall drops to negligible levels, the sun shines brightly for ten hours a day, and evening temperatures fall back into a comfortable zone. It offers an early glimpse of the prime winter season with a lush, freshly washed landscape that June travelers rarely get to see.