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Mariana Weather and Climate: A Comprehensive Guide

The weather in Mariana is characterized by a steady average temperature throughout the year. It also experiences much rainfall throughout the year. Now, let’s break down all the climate details for a clearer picture.

Average maximum day and minimum night temperature

The climate in Mariana remains fairly constant, offering comfortable temperatures throughout the year. Average daytime temperatures reach a comfortable 29°C in February. In July, the coolest month of the year, temperatures drop to a comfortable 24°C.

At night, you can expect cooler temperatures, with averages dropping to around 12°C during this month.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Mariana is known for its substantial rainfall, with annual precipitation reaching 1788 mm. Mariana can be quite wet during December, receiving approximately 345 mm of precipitation over 25 rainy days.

In contrast July, experiences much drier conditions, with 15 mm of rainfall, spread across 8 rainy days. For more details, please visit our Mariana Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Forecast for Mariana

Tuesday
4 Feb
Partly cloudy
Partly cloudy
28°C
0.1 mm
Wednesday
5 Feb
Light rain showers
Light rain showers
27°C
0.6 mm
Thursday
6 Feb
Clear sky
Clear sky
28°C
0 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Mariana in Brazil

During the months of May, June, July and August you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • When is the rainy season in Mariana?
    Rainy season in Mariana occurs in the months of January, February, March, November and December.
  • Which is the warmest month in Mariana?
    February has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Mariana?
    The coldest month is July with an average maximum temperature of 24°C.
  • Which is the wettest month in Mariana?
    December tops the wettest month list with 345 mm of rainfall.
  • Which is the driest month in Mariana?
    July is the driest month with 15 mm of precipitation.

  • 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.