When to visit
Cuiabá?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Cuiabá
Mato Grosso · Brazil

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

Climate score
September
78

Excellent climate

🌡Hot & dry

Temperature
24–36°C
Warm nights
Feels like
25–37°C
Slightly humid
Precipitation
26mm
Heavy downpours · 3 days
Sunshine
10.4h
Mostly clear
Humidity (%)
49%
Slightly humid
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
10°20°30°40°50°JanFebMarAprMayJunJulAugSepOctNovDec
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Tourist Crowds
Monthly visitor flow
80
Shoulder season
050100JanFebMarAprMayJunJulAugSep80OctNovDec
Monthly Overview
Score494848679198999278645952
ClimateHot & rainyHot & rainyHot & rainyHot & rainyPleasantPleasantPleasantHot & dryHot & dryHot & dryHot & rainyHot & rainy
Temperature24–31°C24–31°C23–31°C23–31°C20–30°C19–30°C18–31°C21–34°C24–36°C25–34°C24–33°C24–32°C
Feels like28–37°C28–37°C28–37°C26–36°C23–33°C20–32°C18–32°C21–34°C25–37°C28–38°C28–37°C28–37°C
Precipitation205mm
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
Sunshine7.7h
☀︎ 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%
WindN · 13 km/hN · 13 km/hN · 12 km/hNE · 11 km/hSE · 12 km/hE · 14 km/hNE · 15 km/hNE · 16 km/hN · 16 km/hN · 15 km/hN · 14 km/hN · 14 km/h
Humidity (%)79%82%82%80%72%65%53%46%49%64%72%77%
Day length12.9h12.6h12.2h11.7h11.4h11.2h11.3h11.6h12.0h12.5h12.8h13.0h
Tourist CrowdsHigh seasonLow seasonShoulder seasonShoulder seasonHigh seasonShoulder seasonHigh seasonHigh seasonShoulder seasonShoulder seasonLow seasonLow season
Events & Festivals
JanFebMarAprMayJunJulAugSepOctNovDec
Feast of São Benedito
Events & Festivals
  • Feast of São Beneditoreligious
    July· 5k+ visitors

    One of the oldest traditional festivals in Mato Grosso, this religious celebration fills Cuiabá's historic streets with…

The story of the seasons in Cuiabá

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.

June: The Flawless Window Nobody Tells You About

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 and August: The Vibrant Peak and the Creeping Heat

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 and October: The Furnace Months

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.

November to March: The Wet Season Deluge

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 and May: The Green Transition

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.

Frequently asked questions

What is the best time to visit Cuiabá?

The best weather in Cuiabá is from July, June, August, but considering flight prices and crowds, the best months to visit are June, September, July (18–36 °C).

What is the weather like in Cuiabá?

Cuiabá has a Tropical climate with an overall score of 7/10. Annual temperatures range from 18 °C to 36 °C.

What is the hottest month in Cuiabá?

The hottest month in Cuiabá is September, with average highs of 36 °C and lows of 24 °C.

What is the rainiest month in Cuiabá?

The rainiest month in Cuiabá is March, with an average of 213 mm of precipitation.

When is peak season in Cuiabá?

Peak season in Cuiabá is January, May, July, August. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Cuiabá?

Shoulder season in Cuiabá falls in March, April, June, September, October. It offers a good balance of decent weather and lower prices compared to peak season.