Cuiabá Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cuiabá.
Climate overview of Cuiabá
The climate in Cuiabá, Mato Grosso, Brazil, is remarkably consistent, with temperatures year-round averaging 33°C (91°F). The warmest month is September at 35°C (95°F), and the coolest is July at 32°C (90°F).
The city has a wet climate, receiving around 1398 mm (55 in) of rainfall per year. Despite the high annual total, it has distinct dry (May to August) and wet (December to March) seasons. January is the wettest month. Sunshine peaks in July, when the city sees around 8.2 hours of sunshine per day.
Cuiabá Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cuiabá — and find the best time to visit.
Monthly Temperature in Cuiabá
In Cuiabá temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 35°C (95°F) in September to a very warm 32°C (90°F) in July.
Nighttime temperatures range from 24°C (75°F) in September to 18°C (64°F) in July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cuiabá
Cuiabá experiences significant rainfall throughout the year, averaging 1398 mm (55 in) of precipitation annually. The seasons in Cuiabá bring significant changes in precipitation. The wettest month, January, receives heavy rainfall, with an average of 244 mm (9.6 in) of precipitation. This rainfall is distributed across 19 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 5.8 mm (0.2 in) over 3 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Cuiabá Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Cuiabá
Cuiabá enjoys sunny spells year-round. July sees up to 8.2 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 5.3 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Cuiabá by Month
The relative humidity is high throughout the year in Cuiabá.
The city experiences its highest humidity in February, reaching 82%. In August, the humidity drops to its lowest level at 57%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Cuiabá
To make the most of your visit, consider exploring early in the morning or during the pleasant late afternoon hours when the temperature is most comfortable.
Be aware that January, February, March, November and December constitute the rainy season, with significant precipitation. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Cuiabá
What is the best time to visit Cuiabá?
June and July typically offer the most optimal weather in Cuiabá. In contrast, January, February, March, April, August, September, October, November and December tend to have less optimal conditions. Cuiabá has distinct dry (May to August) and wet (December to March) seasons.
What temperatures can I expect in Cuiabá?
Daytime highs range from 32°C (90°F) in July to 35°C (95°F) in September. Nighttime lows range from 18°C (64°F) to 24°C (75°F). Temperatures stay relatively stable year-round.
How much rain does Cuiabá get?
Annual rainfall is around 1398 mm (55 in). January is the wettest month with 244 mm (9.6 in), while July is the driest with 5.8 mm (0.2 in).
How sunny is Cuiabá?
Cuiabá receives around 2,406 hours of sunshine per year. July is the sunniest month with 247 hours, while February is the cloudiest with just 158 hours. Overall, Cuiabá enjoys abundant sunshine.
Cuiabá 3-Day Forecast
Cuiabá 3-Day Forecast
Cuiabá on the map
Cuiabá is highlighted — select any city to see its climate.
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