Climate in Ilha Grande (Rio de Janeiro State), Brazil

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year.

Average monthly minimum and maximum temperature in Ilha Grande, Brazil

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Monthly precipitation

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

Average monthly rainfall, snow, precipitation in Ilha Grande, Brazil

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average monthly rainy days in Ilha Grande, Brazil

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Weather Forecasts for Ilha Grande

Thu   Mar 28
25°C | 22°C
E 11 km/h
13 mm
overcast and heavy rain

overcast and heavy rain

Fri   Mar 29
27°C | 23°C
SE 7 km/h
2.2 mm
broken clouds and rain

broken clouds and rain

Sat   Mar 30
27°C | 23°C
SW 14 km/h
5.7 mm
broken clouds and rain

broken clouds and rain

The best time of year to visit Ilha Grande in Brazil

During the months of May, June, July, August, September, October and November 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:

  • Which months have the greatest rainfall in Ilha Grande?
    Most rainfall (rainy season) is seen in January, February, March, November and December.
  • Which is the warmest month in Ilha Grande?
    February has an average maximum temperature of 29°C and is the warmest month of the year.
  • Which is the coldest month in Ilha Grande?
    The coldest month is July with an average maximum temperature of 24°C.
  • Which is the wettest month in Ilha Grande?
    January tops the wettest month list with 226 mm of rainfall.
  • Which is the driest month in Ilha Grande?
    August is the driest month with 60 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.