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Cuiabá Weather and Climate: A Comprehensive Guide

The weather in Cuiabá is characterized by a steady average temperature throughout the year. It also has a relatively rainy climate with high levels of precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average maximum day and minimum night temperature

In Cuiabá temperatures are generally consistent throughout the year. On average, daytime temperatures range from a very hot 35°C in September to a very warm 32°C in July.

Nighttime temperatures can drop, with average lows reaching 18°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Cuiabá experiences significant rainfall throughout the year, averaging 1398 mm 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 of precipitation. This rainfall is distributed across 19 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 5.8 mm 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

Sunshine over the year

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

Forecast for Cuiabá

Sat   Dec 21
32°C | 24°C
N 6 m/s
20 mm
broken clouds and thunder

broken clouds and thunder

Sun   Dec 22
30°C | 23°C
NW 3 m/s
7.5 mm
broken clouds and thunder

broken clouds and thunder

Mon   Dec 23
32°C | 23°C
N 3 m/s
29 mm
broken clouds and thunder

broken clouds and thunder

The best time of year to visit Cuiabá in Brazil

Cuiabá has high temperatures year round ranging between 31°C and 35°C.
The best time to visit is during the drier months: May, June, July, August and September.

Other facts from our historical weather data:
  • When is the rainy season in Cuiabá?
    Rainy season in Cuiabá occurs in the months of January, February, March, November and December.
  • Does Cuiabá have a dry season?
    Yes, the months of June, July and August are very dry.
  • Which is the hottest month in Cuiabá?
    September has an average maximum temperature of 35°C and is the hottest month of the year.
  • Which is the coolest month in Cuiabá?
    The coolest month is July with an average maximum temperature of 32°C.
  • Which is the wettest month in Cuiabá?
    January tops the wettest month list with 244 mm of rainfall.
  • Which is the driest month in Cuiabá?
    July is the driest month with 6 mm of precipitation.
  • Which is the sunniest month in Cuiabá?
    July is the sunniest month with an average of 247 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.