Whether you're visiting Mato Grosso in Brazil during the peak of September (34°C (93°F)) or the cooler months around May (31°C (88°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Chapada dos Guimarães, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The climate in Mato Grosso, particularly in Chapada dos Guimarães, is characterized by consistently high temperatures, with average maximums never falling below 31°C (88°F).
The peak heat season generally takes place in August, September and October.
When it comes to rainfall, Mato Grosso sees significant variations throughout the year. January tends to be the wettest, receiving 275 mm (11 in) of rain, while July is much drier with just 6 mm (0.2 in). Travelers should note that the rainy season falls during January, February, March and December, bringing substantial precipitation ranging from 234 mm (9.2 in) to 275 mm (11 in) monthly. The driest period occurs in June, July and August, with rainfall remaining under 12 mm (0.5 in).
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.